Merge tag 'usb-4.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
authorLinus Torvalds <torvalds@linux-foundation.org>
Sun, 1 Jul 2018 18:50:16 +0000 (11:50 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sun, 1 Jul 2018 18:50:16 +0000 (11:50 -0700)
Pull USB fixes from Greg KH:
 "Here is a number of USB gadget and other driver fixes for 4.18-rc3.

  There's a bunch of them here, most of them being gadget driver and
  xhci host controller fixes for reported issues (as normal), but there
  are also some new device ids, and some fixes for the typec code.

  There is an acpi core patch in here that was acked by the acpi
  maintainer as it is needed for the typec fixes in order to properly
  solve a problem in that driver.

  All of these have been in linux-next this week with no reported
  issues"

* tag 'usb-4.18-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (33 commits)
  usb: chipidea: host: fix disconnection detect issue
  usb: typec: tcpm: fix logbuffer index is wrong if _tcpm_log is re-entered
  typec: tcpm: Fix a msecs vs jiffies bug
  NFC: pn533: Fix wrong GFP flag usage
  usb: cdc_acm: Add quirk for Uniden UBC125 scanner
  staging/typec: fix tcpci_rt1711h build errors
  usb: typec: ucsi: Fix for incorrect status data issue
  usb: typec: ucsi: acpi: Workaround for cache mode issue
  acpi: Add helper for deactivating memory region
  usb: xhci: increase CRS timeout value
  usb: xhci: tegra: fix runtime PM error handling
  usb: xhci: remove the code build warning
  xhci: Fix kernel oops in trace_xhci_free_virt_device
  xhci: Fix perceived dead host due to runtime suspend race with event handler
  dwc2: gadget: Fix ISOC IN DDMA PID bitfield value calculation
  usb: gadget: dwc2: fix memory leak in gadget_init()
  usb: gadget: composite: fix delayed_status race condition when set_interface
  usb: dwc2: fix isoc split in transfer with no data
  usb: dwc2: alloc dma aligned buffer for isoc split in
  usb: dwc2: fix the incorrect bitmaps for the ports of multi_tt hub
  ...

349 files changed:
Documentation/admin-guide/pm/intel_pstate.rst
Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt [new file with mode: 0644]
Documentation/filesystems/Locking
Documentation/filesystems/vfs.txt
Documentation/kbuild/kconfig-language.txt
Documentation/networking/e100.rst
Documentation/networking/e1000.rst
Documentation/networking/strparser.txt
MAINTAINERS
arch/arm/Kconfig
arch/arm/boot/dts/armada-385-synology-ds116.dts
arch/arm/boot/dts/bcm-cygnus.dtsi
arch/arm/boot/dts/bcm-hr2.dtsi
arch/arm/boot/dts/bcm-nsp.dtsi
arch/arm/boot/dts/bcm5301x.dtsi
arch/arm/boot/dts/da850.dtsi
arch/arm/boot/dts/imx6q.dtsi
arch/arm/boot/dts/imx6sx.dtsi
arch/arm/boot/dts/socfpga.dtsi
arch/arm/boot/dts/socfpga_arria10.dtsi
arch/arm/common/Makefile
arch/arm/configs/multi_v7_defconfig
arch/arm/mach-bcm/Kconfig
arch/arm/mach-davinci/board-da850-evm.c
arch/arm/mach-socfpga/Kconfig
arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
arch/arm64/boot/dts/amlogic/meson-axg.dtsi
arch/arm64/boot/dts/amlogic/meson-gx.dtsi
arch/arm64/boot/dts/amlogic/meson-gxl-mali.dtsi
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi
arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dts
arch/arm64/boot/dts/broadcom/stingray/bcm958742t.dts
arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
arch/arm64/boot/dts/marvell/armada-cp110.dtsi
arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
arch/arm64/boot/dts/qcom/msm8916.dtsi
arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
arch/arm64/configs/defconfig
arch/arm64/include/asm/alternative.h
arch/arm64/include/asm/pgtable.h
arch/arm64/kernel/alternative.c
arch/arm64/kernel/module.c
arch/microblaze/Kconfig.debug
arch/microblaze/include/asm/setup.h
arch/microblaze/include/asm/unistd.h
arch/microblaze/include/uapi/asm/unistd.h
arch/microblaze/kernel/Makefile
arch/microblaze/kernel/heartbeat.c [deleted file]
arch/microblaze/kernel/platform.c [deleted file]
arch/microblaze/kernel/reset.c
arch/microblaze/kernel/syscall_table.S
arch/microblaze/kernel/timer.c
arch/mips/kernel/signal.c
arch/parisc/Kconfig
arch/parisc/Makefile
arch/parisc/include/asm/signal.h
arch/parisc/include/uapi/asm/unistd.h
arch/parisc/kernel/drivers.c
arch/parisc/kernel/syscall_table.S
arch/parisc/kernel/unwind.c
arch/powerpc/include/asm/book3s/32/pgalloc.h
arch/powerpc/include/asm/nohash/32/pgalloc.h
arch/powerpc/include/asm/systbl.h
arch/powerpc/include/asm/unistd.h
arch/powerpc/include/uapi/asm/unistd.h
arch/powerpc/kernel/pci_32.c
arch/powerpc/kernel/pci_64.c
arch/powerpc/kernel/rtas.c
arch/powerpc/kernel/signal_32.c
arch/powerpc/kernel/signal_64.c
arch/powerpc/kernel/syscalls.c
arch/powerpc/mm/subpage-prot.c
arch/powerpc/platforms/powermac/time.c
arch/x86/entry/entry_32.S
arch/x86/entry/entry_64_compat.S
arch/x86/include/asm/pgalloc.h
arch/x86/include/asm/pgtable.h
arch/x86/include/asm/pgtable_64.h
arch/x86/kernel/e820.c
arch/x86/mm/fault.c
arch/x86/platform/efi/efi_64.c
block/blk-core.c
block/blk-mq.c
certs/blacklist.h
crypto/af_alg.c
crypto/algif_aead.c
crypto/algif_skcipher.c
crypto/asymmetric_keys/x509_cert_parser.c
drivers/base/power/domain.c
drivers/block/drbd/drbd_req.c
drivers/char/random.c
drivers/cpufreq/qcom-cpufreq-kryo.c
drivers/dax/super.c
drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
drivers/gpu/drm/arm/malidp_drv.c
drivers/gpu/drm/arm/malidp_hw.c
drivers/gpu/drm/arm/malidp_planes.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/meson/meson_drv.c
drivers/i2c/algos/i2c-algo-bit.c
drivers/i2c/busses/i2c-gpio.c
drivers/i2c/i2c-core-smbus.c
drivers/input/input-mt.c
drivers/input/joystick/xpad.c
drivers/input/keyboard/goldfish_events.c
drivers/input/misc/Kconfig
drivers/input/misc/Makefile
drivers/input/misc/sc27xx-vibra.c [new file with mode: 0644]
drivers/input/mouse/elan_i2c.h
drivers/input/mouse/elan_i2c_core.c
drivers/input/mouse/elan_i2c_smbus.c
drivers/input/mouse/elantech.c
drivers/input/mouse/psmouse-base.c
drivers/input/rmi4/Kconfig
drivers/input/rmi4/rmi_2d_sensor.c
drivers/input/rmi4/rmi_bus.c
drivers/input/rmi4/rmi_bus.h
drivers/input/rmi4/rmi_driver.c
drivers/input/rmi4/rmi_f01.c
drivers/input/rmi4/rmi_f03.c
drivers/input/rmi4/rmi_f11.c
drivers/input/rmi4/rmi_f12.c
drivers/input/rmi4/rmi_f30.c
drivers/input/rmi4/rmi_f34.c
drivers/input/rmi4/rmi_f54.c
drivers/input/touchscreen/silead.c
drivers/isdn/mISDN/socket.c
drivers/md/dm-raid.c
drivers/md/dm-table.c
drivers/md/dm-thin-metadata.c
drivers/md/dm-thin.c
drivers/md/dm-writecache.c
drivers/md/dm-zoned-target.c
drivers/md/dm.c
drivers/mtd/chips/cfi_cmdset_0002.c
drivers/mtd/devices/mtd_dataflash.c
drivers/mtd/nand/raw/denali_dt.c
drivers/mtd/nand/raw/mxc_nand.c
drivers/mtd/nand/raw/nand_base.c
drivers/mtd/nand/raw/nand_macronix.c
drivers/mtd/nand/raw/nand_micron.c
drivers/net/ethernet/amd/Kconfig
drivers/net/ethernet/apm/xgene-v2/Kconfig
drivers/net/ethernet/apm/xgene/Kconfig
drivers/net/ethernet/arc/Kconfig
drivers/net/ethernet/broadcom/Kconfig
drivers/net/ethernet/cadence/macb_ptp.c
drivers/net/ethernet/calxeda/Kconfig
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
drivers/net/ethernet/hisilicon/Kconfig
drivers/net/ethernet/marvell/Kconfig
drivers/net/ethernet/marvell/mvneta.c
drivers/net/ethernet/mellanox/mlxsw/Kconfig
drivers/net/ethernet/mscc/ocelot.c
drivers/net/ethernet/realtek/r8169.c
drivers/net/ethernet/renesas/Kconfig
drivers/net/ethernet/sfc/efx.c
drivers/net/ethernet/ti/davinci_cpdma.c
drivers/net/ethernet/ti/davinci_emac.c
drivers/net/ipvlan/ipvlan_main.c
drivers/net/ppp/pppoe.c
drivers/net/usb/qmi_wwan.c
drivers/net/wireless/broadcom/brcm80211/Kconfig
drivers/net/wireless/quantenna/qtnfmac/Kconfig
drivers/net/xen-netfront.c
drivers/nvdimm/pmem.c
drivers/nvme/host/rdma.c
drivers/pci/Makefile
drivers/pci/controller/Kconfig
drivers/pci/hotplug/acpi_pcihp.c
drivers/perf/xgene_pmu.c
drivers/scsi/ipr.c
drivers/scsi/qla2xxx/qla_target.c
drivers/scsi/scsi_debug.c
drivers/soc/imx/gpcv2.c
drivers/soc/qcom/Kconfig
drivers/soc/renesas/rcar-sysc.c
drivers/target/target_core_user.c
drivers/vhost/net.c
fs/aio.c
fs/btrfs/extent_io.c
fs/btrfs/inode.c
fs/btrfs/ioctl.c
fs/ceph/inode.c
fs/eventfd.c
fs/eventpoll.c
fs/pipe.c
fs/select.c
fs/timerfd.c
fs/xfs/libxfs/xfs_ag_resv.c
fs/xfs/libxfs/xfs_bmap.c
fs/xfs/libxfs/xfs_bmap.h
fs/xfs/libxfs/xfs_format.h
fs/xfs/libxfs/xfs_inode_buf.c
fs/xfs/libxfs/xfs_rtbitmap.c
fs/xfs/xfs_bmap_util.c
fs/xfs/xfs_fsmap.c
fs/xfs/xfs_fsops.c
fs/xfs/xfs_inode.c
fs/xfs/xfs_iomap.c
fs/xfs/xfs_trans.c
include/crypto/if_alg.h
include/linux/blkdev.h
include/linux/compat.h
include/linux/compiler-gcc.h
include/linux/compiler_types.h
include/linux/dax.h
include/linux/filter.h
include/linux/fs.h
include/linux/input/mt.h
include/linux/net.h
include/linux/pm_domain.h
include/linux/poll.h
include/linux/rmi.h
include/linux/scatterlist.h
include/linux/skbuff.h
include/linux/slub_def.h
include/linux/syscalls.h
include/net/bluetooth/bluetooth.h
include/net/iucv/af_iucv.h
include/net/sctp/sctp.h
include/net/tcp.h
include/net/tls.h
include/net/udp.h
include/uapi/linux/aio_abi.h
include/uapi/linux/target_core_user.h
init/Kconfig
kernel/dma/swiotlb.c
kernel/events/core.c
lib/Kconfig.kasan
lib/percpu_ida.c
lib/scatterlist.c
lib/test_printf.c
mm/slab_common.c
mm/slub.c
mm/vmstat.c
net/appletalk/ddp.c
net/atm/common.c
net/atm/common.h
net/atm/pvc.c
net/atm/svc.c
net/ax25/af_ax25.c
net/bluetooth/af_bluetooth.c
net/bluetooth/hci_sock.c
net/bluetooth/l2cap_sock.c
net/bluetooth/rfcomm/sock.c
net/bluetooth/sco.c
net/bpfilter/Makefile
net/caif/caif_socket.c
net/can/bcm.c
net/can/raw.c
net/core/datagram.c
net/dccp/ccids/ccid3.c
net/dccp/dccp.h
net/dccp/ipv4.c
net/dccp/ipv6.c
net/dccp/proto.c
net/decnet/af_decnet.c
net/ieee802154/socket.c
net/ipv4/af_inet.c
net/ipv4/tcp.c
net/ipv4/udp.c
net/ipv6/af_inet6.c
net/ipv6/mcast.c
net/ipv6/raw.c
net/iucv/af_iucv.c
net/kcm/kcmsock.c
net/key/af_key.c
net/l2tp/l2tp_ip.c
net/l2tp/l2tp_ip6.c
net/l2tp/l2tp_ppp.c
net/llc/af_llc.c
net/netlink/af_netlink.c
net/netrom/af_netrom.c
net/nfc/llcp_sock.c
net/nfc/rawsock.c
net/packet/af_packet.c
net/phonet/socket.c
net/qrtr/qrtr.c
net/rose/af_rose.c
net/rxrpc/af_rxrpc.c
net/sched/cls_flower.c
net/sched/sch_hfsc.c
net/sctp/chunk.c
net/sctp/ipv6.c
net/sctp/protocol.c
net/sctp/socket.c
net/smc/af_smc.c
net/socket.c
net/strparser/strparser.c
net/tipc/socket.c
net/tls/tls_main.c
net/tls/tls_sw.c
net/unix/af_unix.c
net/vmw_vsock/af_vsock.c
net/vmw_vsock/virtio_transport.c
net/x25/af_x25.c
net/xdp/xsk.c
scripts/checkpatch.pl
scripts/gcc-x86_64-has-stack-protector.sh
scripts/kconfig/expr.h
scripts/kconfig/preprocess.c
scripts/kconfig/zconf.y
security/keys/dh.c
security/selinux/selinuxfs.c
security/smack/smack_lsm.c
sound/core/seq/seq_clientmgr.c
sound/core/timer.c
sound/pci/hda/hda_codec.c
sound/pci/hda/hda_codec.h
sound/pci/hda/patch_ca0132.c
sound/pci/hda/patch_hdmi.c
sound/pci/hda/patch_realtek.c
sound/pci/lx6464es/lx6464es.c
tools/arch/arm/include/uapi/asm/kvm.h
tools/arch/arm64/include/uapi/asm/kvm.h
tools/arch/powerpc/include/uapi/asm/kvm.h
tools/arch/powerpc/include/uapi/asm/unistd.h
tools/arch/x86/include/asm/cpufeatures.h
tools/include/uapi/drm/drm.h
tools/include/uapi/linux/bpf.h
tools/include/uapi/linux/if_link.h
tools/include/uapi/linux/kvm.h
tools/perf/arch/powerpc/util/skip-callchain-idx.c
tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
tools/perf/bench/numa.c
tools/perf/builtin-annotate.c
tools/perf/builtin-report.c
tools/perf/builtin-script.c
tools/perf/tests/parse-events.c
tools/perf/tests/topology.c
tools/perf/util/c++/clang.cpp
tools/perf/util/header.c
tools/perf/util/intel-pt-decoder/intel-pt-pkt-decoder.c
tools/perf/util/pmu.c
tools/testing/selftests/net/.gitignore
tools/testing/selftests/net/config
tools/testing/selftests/x86/sigreturn.c
tools/virtio/linux/scatterlist.h

index 8b91649..8f1d3de 100644 (file)
@@ -324,8 +324,7 @@ Global Attributes
 
 ``intel_pstate`` exposes several global attributes (files) in ``sysfs`` to
 control its functionality at the system level.  They are located in the
-``/sys/devices/system/cpu/cpufreq/intel_pstate/`` directory and affect all
-CPUs.
+``/sys/devices/system/cpu/intel_pstate/`` directory and affect all CPUs.
 
 Some of them are not present if the ``intel_pstate=per_cpu_perf_limits``
 argument is passed to the kernel in the command line.
@@ -379,6 +378,17 @@ argument is passed to the kernel in the command line.
        but it affects the maximum possible value of per-policy P-state limits
        (see `Interpretation of Policy Attributes`_ below for details).
 
+``hwp_dynamic_boost``
+       This attribute is only present if ``intel_pstate`` works in the
+       `active mode with the HWP feature enabled <Active Mode With HWP_>`_ in
+       the processor.  If set (equal to 1), it causes the minimum P-state limit
+       to be increased dynamically for a short time whenever a task previously
+       waiting on I/O is selected to run on a given logical CPU (the purpose
+       of this mechanism is to improve performance).
+
+       This setting has no effect on logical CPUs whose minimum P-state limit
+       is directly set to the highest non-turbo P-state or above it.
+
 .. _status_attr:
 
 ``status``
diff --git a/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt
new file mode 100644 (file)
index 0000000..f2ec0d4
--- /dev/null
@@ -0,0 +1,23 @@
+Spreadtrum SC27xx PMIC Vibrator
+
+Required properties:
+- compatible: should be "sprd,sc2731-vibrator".
+- reg: address of vibrator control register.
+
+Example :
+
+       sc2731_pmic: pmic@0 {
+               compatible = "sprd,sc2731";
+               reg = <0>;
+               spi-max-frequency = <26000000>;
+               interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-controller;
+               #interrupt-cells = <2>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               vibrator@eb4 {
+                       compatible = "sprd,sc2731-vibrator";
+                       reg = <0xeb4>;
+               };
+       };
index 2c39133..37bf0a9 100644 (file)
@@ -441,8 +441,6 @@ prototypes:
        int (*iterate) (struct file *, struct dir_context *);
        int (*iterate_shared) (struct file *, struct dir_context *);
        __poll_t (*poll) (struct file *, struct poll_table_struct *);
-       struct wait_queue_head * (*get_poll_head)(struct file *, __poll_t);
-       __poll_t (*poll_mask) (struct file *, __poll_t);
        long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
        long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
        int (*mmap) (struct file *, struct vm_area_struct *);
@@ -473,7 +471,7 @@ prototypes:
 };
 
 locking rules:
-       All except for ->poll_mask may block.
+       All may block.
 
 ->llseek() locking has moved from llseek to the individual llseek
 implementations.  If your fs is not using generic_file_llseek, you
@@ -505,9 +503,6 @@ in sys_read() and friends.
 the lease within the individual filesystem to record the result of the
 operation
 
-->poll_mask can be called with or without the waitqueue lock for the waitqueue
-returned from ->get_poll_head.
-
 --------------------------- dquot_operations -------------------------------
 prototypes:
        int (*write_dquot) (struct dquot *);
index 829a7b7..f608180 100644 (file)
@@ -857,8 +857,6 @@ struct file_operations {
        ssize_t (*write_iter) (struct kiocb *, struct iov_iter *);
        int (*iterate) (struct file *, struct dir_context *);
        __poll_t (*poll) (struct file *, struct poll_table_struct *);
-       struct wait_queue_head * (*get_poll_head)(struct file *, __poll_t);
-       __poll_t (*poll_mask) (struct file *, __poll_t);
        long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
        long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
        int (*mmap) (struct file *, struct vm_area_struct *);
@@ -903,17 +901,6 @@ otherwise noted.
        activity on this file and (optionally) go to sleep until there
        is activity. Called by the select(2) and poll(2) system calls
 
-  get_poll_head: Returns the struct wait_queue_head that callers can
-  wait on.  Callers need to check the returned events using ->poll_mask
-  once woken.  Can return NULL to indicate polling is not supported,
-  or any error code using the ERR_PTR convention to indicate that a
-  grave error occured and ->poll_mask shall not be called.
-
-  poll_mask: return the mask of EPOLL* values describing the file descriptor
-  state.  Called either before going to sleep on the waitqueue returned by
-  get_poll_head, or after it has been woken.  If ->get_poll_head and
-  ->poll_mask are implemented ->poll does not need to be implement.
-
   unlocked_ioctl: called by the ioctl(2) system call.
 
   compat_ioctl: called by the ioctl(2) system call when 32 bit system calls
index 3534a84..64e0775 100644 (file)
@@ -430,6 +430,12 @@ This sets the config program's title bar if the config program chooses
 to use it. It should be placed at the top of the configuration, before any
 other statement.
 
+'#' Kconfig source file comment:
+
+An unquoted '#' character anywhere in a source file line indicates
+the beginning of a source file comment.  The remainder of that line
+is a comment.
+
 
 Kconfig hints
 -------------
index d4d8370..9708f5f 100644 (file)
@@ -1,3 +1,4 @@
+==============================================================
 Linux* Base Driver for the Intel(R) PRO/100 Family of Adapters
 ==============================================================
 
@@ -86,83 +87,84 @@ Event Log Message Level:  The driver uses the message level flag to log events
 Additional Configurations
 =========================
 
-  Configuring the Driver on Different Distributions
-  -------------------------------------------------
+Configuring the Driver on Different Distributions
+-------------------------------------------------
 
-  Configuring a network driver to load properly when the system is started is
-  distribution dependent. Typically, the configuration process involves adding
-  an alias line to /etc/modprobe.d/*.conf as well as editing other system
-  startup scripts and/or configuration files.  Many popular Linux
-  distributions ship with tools to make these changes for you. To learn the
-  proper way to configure a network device for your system, refer to your
-  distribution documentation.  If during this process you are asked for the
-  driver or module name, the name for the Linux Base Driver for the Intel
-  PRO/100 Family of Adapters is e100.
+Configuring a network driver to load properly when the system is started
+is distribution dependent.  Typically, the configuration process involves
+adding an alias line to /etc/modprobe.d/*.conf as well as editing other
+system startup scripts and/or configuration files.  Many popular Linux
+distributions ship with tools to make these changes for you.  To learn
+the proper way to configure a network device for your system, refer to
+your distribution documentation.  If during this process you are asked
+for the driver or module name, the name for the Linux Base Driver for
+the Intel PRO/100 Family of Adapters is e100.
 
-  As an example, if you install the e100 driver for two PRO/100 adapters
-  (eth0 and eth1), add the following to a configuration file in /etc/modprobe.d/
+As an example, if you install the e100 driver for two PRO/100 adapters
+(eth0 and eth1), add the following to a configuration file in
+/etc/modprobe.d/::
 
        alias eth0 e100
        alias eth1 e100
 
-  Viewing Link Messages
-  ---------------------
-  In order to see link messages and other Intel driver information on your
-  console, you must set the dmesg level up to six. This can be done by
-  entering the following on the command line before loading the e100 driver::
-
-       dmesg -n 6
+Viewing Link Messages
+---------------------
 
-  If you wish to see all messages issued by the driver, including debug
-  messages, set the dmesg level to eight.
+In order to see link messages and other Intel driver information on your
+console, you must set the dmesg level up to six.  This can be done by
+entering the following on the command line before loading the e100
+driver::
 
-  NOTE: This setting is not saved across reboots.
+       dmesg -n 6
 
+If you wish to see all messages issued by the driver, including debug
+messages, set the dmesg level to eight.
 
-  ethtool
-  -------
+NOTE: This setting is not saved across reboots.
 
-  The driver utilizes the ethtool interface for driver configuration and
-  diagnostics, as well as displaying statistical information.  The ethtool
-  version 1.6 or later is required for this functionality.
+ethtool
+-------
 
-  The latest release of ethtool can be found from
-  https://www.kernel.org/pub/software/network/ethtool/
+The driver utilizes the ethtool interface for driver configuration and
+diagnostics, as well as displaying statistical information.  The ethtool
+version 1.6 or later is required for this functionality.
 
-  Enabling Wake on LAN* (WoL)
-  ---------------------------
-  WoL is provided through the ethtool* utility.  For instructions on enabling
-  WoL with ethtool, refer to the ethtool man page.
+The latest release of ethtool can be found from
+https://www.kernel.org/pub/software/network/ethtool/
 
-  WoL will be enabled on the system during the next shut down or reboot. For
-  this driver version, in order to enable WoL, the e100 driver must be
-  loaded when shutting down or rebooting the system.
+Enabling Wake on LAN* (WoL)
+---------------------------
+WoL is provided through the ethtool* utility.  For instructions on
+enabling WoL with ethtool, refer to the ethtool man page.  WoL will be
+enabled on the system during the next shut down or reboot.  For this
+driver version, in order to enable WoL, the e100 driver must be loaded
+when shutting down or rebooting the system.
 
-  NAPI
-  ----
+NAPI
+----
 
-  NAPI (Rx polling mode) is supported in the e100 driver.
+NAPI (Rx polling mode) is supported in the e100 driver.
 
-  See https://wiki.linuxfoundation.org/networking/napi for more information
-  on NAPI.
+See https://wiki.linuxfoundation.org/networking/napi for more
+information on NAPI.
 
-  Multiple Interfaces on Same Ethernet Broadcast Network
-  ------------------------------------------------------
+Multiple Interfaces on Same Ethernet Broadcast Network
+------------------------------------------------------
 
-  Due to the default ARP behavior on Linux, it is not possible to have
-  one system on two IP networks in the same Ethernet broadcast domain
-  (non-partitioned switch) behave as expected. All Ethernet interfaces
-  will respond to IP traffic for any IP address assigned to the system.
-  This results in unbalanced receive traffic.
+Due to the default ARP behavior on Linux, it is not possible to have one
+system on two IP networks in the same Ethernet broadcast domain
+(non-partitioned switch) behave as expected.  All Ethernet interfaces
+will respond to IP traffic for any IP address assigned to the system.
+This results in unbalanced receive traffic.
 
-  If you have multiple interfaces in a server, either turn on ARP
-  filtering by
+If you have multiple interfaces in a server, either turn on ARP
+filtering by
 
-  (1) entering:: echo 1 > /proc/sys/net/ipv4/conf/all/arp_filter
-      (this only works if your kernel's version is higher than 2.4.5), or
+(1) entering:: echo 1 > /proc/sys/net/ipv4/conf/all/arp_filter
+    (this only works if your kernel's version is higher than 2.4.5), or
 
-  (2) installing the interfaces in separate broadcast domains (either
-      in different switches or in a switch partitioned to VLANs).
+(2) installing the interfaces in separate broadcast domains (either
+    in different switches or in a switch partitioned to VLANs).
 
 
 Support
index 6168489..144b87e 100644 (file)
@@ -1,3 +1,4 @@
+===========================================================
 Linux* Base Driver for Intel(R) Ethernet Network Connection
 ===========================================================
 
@@ -354,57 +355,58 @@ previously mentioned to force the adapter to the same speed and duplex.
 Additional Configurations
 =========================
 
-  Jumbo Frames
-  ------------
-  Jumbo Frames support is enabled by changing the MTU to a value larger than
-  the default of 1500.  Use the ifconfig command to increase the MTU size.
-  For example::
+Jumbo Frames
+------------
+Jumbo Frames support is enabled by changing the MTU to a value larger
+than the default of 1500.  Use the ifconfig command to increase the MTU
+size.  For example::
 
        ifconfig eth<x> mtu 9000 up
 
-  This setting is not saved across reboots.  It can be made permanent if
-  you add::
+This setting is not saved across reboots.  It can be made permanent if
+you add::
 
        MTU=9000
 
-   to the file /etc/sysconfig/network-scripts/ifcfg-eth<x>.  This example
-   applies to the Red Hat distributions; other distributions may store this
-   setting in a different location.
+to the file /etc/sysconfig/network-scripts/ifcfg-eth<x>.  This example
+applies to the Red Hat distributions; other distributions may store this
+setting in a different location.
+
+Notes: Degradation in throughput performance may be observed in some
+Jumbo frames environments.  If this is observed, increasing the
+application's socket buffer size and/or increasing the
+/proc/sys/net/ipv4/tcp_*mem entry values may help.  See the specific
+application manual and /usr/src/linux*/Documentation/
+networking/ip-sysctl.txt for more details.
 
-  Notes:
-  Degradation in throughput performance may be observed in some Jumbo frames
-  environments. If this is observed, increasing the application's socket buffer
-  size and/or increasing the /proc/sys/net/ipv4/tcp_*mem entry values may help.
-  See the specific application manual and /usr/src/linux*/Documentation/
-  networking/ip-sysctl.txt for more details.
+- The maximum MTU setting for Jumbo Frames is 16110.  This value
+  coincides with the maximum Jumbo Frames size of 16128.
 
-  - The maximum MTU setting for Jumbo Frames is 16110.  This value coincides
-    with the maximum Jumbo Frames size of 16128.
+- Using Jumbo frames at 10 or 100 Mbps is not supported and may result
+  in poor performance or loss of link.
 
-  - Using Jumbo frames at 10 or 100 Mbps is not supported and may result in
-    poor performance or loss of link.
+- Adapters based on the Intel(R) 82542 and 82573V/E controller do not
+  support Jumbo Frames.  These correspond to the following product names:
+  Intel(R) PRO/1000 Gigabit Server Adapter Intel(R) PRO/1000 PM Network
+  Connection
 
-  - Adapters based on the Intel(R) 82542 and 82573V/E controller do not
-    support Jumbo Frames. These correspond to the following product names:
-     Intel(R) PRO/1000 Gigabit Server Adapter
-     Intel(R) PRO/1000 PM Network Connection
+ethtool
+-------
+The driver utilizes the ethtool interface for driver configuration and
+diagnostics, as well as displaying statistical information.  The ethtool
+version 1.6 or later is required for this functionality.
 
-  ethtool
-  -------
-  The driver utilizes the ethtool interface for driver configuration and
-  diagnostics, as well as displaying statistical information.  The ethtool
-  version 1.6 or later is required for this functionality.
+The latest release of ethtool can be found from
+https://www.kernel.org/pub/software/network/ethtool/
 
-  The latest release of ethtool can be found from
-  https://www.kernel.org/pub/software/network/ethtool/
+Enabling Wake on LAN* (WoL)
+---------------------------
+WoL is configured through the ethtool* utility.
 
-  Enabling Wake on LAN* (WoL)
-  ---------------------------
-  WoL is configured through the ethtool* utility.
+WoL will be enabled on the system during the next shut down or reboot.
+For this driver version, in order to enable WoL, the e1000 driver must be
+loaded when shutting down or rebooting the system.
 
-  WoL will be enabled on the system during the next shut down or reboot.
-  For this driver version, in order to enable WoL, the e1000 driver must be
-  loaded when shutting down or rebooting the system.
 
 Support
 =======
index 13081b3..a7d354d 100644 (file)
@@ -48,7 +48,7 @@ void strp_pause(struct strparser *strp)
      Temporarily pause a stream parser. Message parsing is suspended
      and no new messages are delivered to the upper layer.
 
-void strp_pause(struct strparser *strp)
+void strp_unpause(struct strparser *strp)
 
      Unpause a paused stream parser.
 
index 6cfd167..07d1576 100644 (file)
@@ -2971,9 +2971,13 @@ N:       bcm585*
 N:     bcm586*
 N:     bcm88312
 N:     hr2
-F:     arch/arm64/boot/dts/broadcom/ns2*
+N:     stingray
+F:     arch/arm64/boot/dts/broadcom/northstar2/*
+F:     arch/arm64/boot/dts/broadcom/stingray/*
 F:     drivers/clk/bcm/clk-ns*
+F:     drivers/clk/bcm/clk-sr*
 F:     drivers/pinctrl/bcm/pinctrl-ns*
+F:     include/dt-bindings/clock/bcm-sr*
 
 BROADCOM KONA GPIO DRIVER
 M:     Ray Jui <rjui@broadcom.com>
@@ -5669,7 +5673,7 @@ F:        drivers/crypto/caam/
 F:     Documentation/devicetree/bindings/crypto/fsl-sec4.txt
 
 FREESCALE DIU FRAMEBUFFER DRIVER
-M:     Timur Tabi <timur@tabi.org>
+M:     Timur Tabi <timur@kernel.org>
 L:     linux-fbdev@vger.kernel.org
 S:     Maintained
 F:     drivers/video/fbdev/fsl-diu-fb.*
@@ -5769,7 +5773,7 @@ S:        Maintained
 F:     drivers/net/wan/fsl_ucc_hdlc*
 
 FREESCALE QUICC ENGINE UCC UART DRIVER
-M:     Timur Tabi <timur@tabi.org>
+M:     Timur Tabi <timur@kernel.org>
 L:     linuxppc-dev@lists.ozlabs.org
 S:     Maintained
 F:     drivers/tty/serial/ucc_uart.c
@@ -5793,7 +5797,7 @@ F:        drivers/net/ethernet/freescale/fs_enet/
 F:     include/linux/fs_enet_pd.h
 
 FREESCALE SOC SOUND DRIVERS
-M:     Timur Tabi <timur@tabi.org>
+M:     Timur Tabi <timur@kernel.org>
 M:     Nicolin Chen <nicoleotsuka@gmail.com>
 M:     Xiubo Li <Xiubo.Lee@gmail.com>
 R:     Fabio Estevam <fabio.estevam@nxp.com>
@@ -9882,6 +9886,7 @@ M:        Andrew Lunn <andrew@lunn.ch>
 M:     Vivien Didelot <vivien.didelot@savoirfairelinux.com>
 M:     Florian Fainelli <f.fainelli@gmail.com>
 S:     Maintained
+F:     Documentation/devicetree/bindings/net/dsa/
 F:     net/dsa/
 F:     include/net/dsa.h
 F:     include/linux/dsa/
@@ -11476,6 +11481,15 @@ W:     http://wireless.kernel.org/en/users/Drivers/p54
 S:     Obsolete
 F:     drivers/net/wireless/intersil/prism54/
 
+PROC FILESYSTEM
+R:     Alexey Dobriyan <adobriyan@gmail.com>
+L:     linux-kernel@vger.kernel.org
+L:     linux-fsdevel@vger.kernel.org
+S:     Maintained
+F:     fs/proc/
+F:     include/linux/proc_fs.h
+F:     tools/testing/selftests/proc/
+
 PROC SYSCTL
 M:     "Luis R. Rodriguez" <mcgrof@kernel.org>
 M:     Kees Cook <keescook@chromium.org>
@@ -11808,9 +11822,9 @@ F:  Documentation/devicetree/bindings/opp/kryo-cpufreq.txt
 F:  drivers/cpufreq/qcom-cpufreq-kryo.c
 
 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
-M:     Timur Tabi <timur@codeaurora.org>
+M:     Timur Tabi <timur@kernel.org>
 L:     netdev@vger.kernel.org
-S:     Supported
+S:     Maintained
 F:     drivers/net/ethernet/qualcomm/emac/
 
 QUALCOMM HEXAGON ARCHITECTURE
index 54eeb8d..843edfd 100644 (file)
@@ -1245,8 +1245,14 @@ config PCI
          VESA. If you have PCI, say Y, otherwise N.
 
 config PCI_DOMAINS
-       bool
+       bool "Support for multiple PCI domains"
        depends on PCI
+       help
+         Enable PCI domains kernel management. Say Y if your machine
+         has a PCI bus hierarchy that requires more than one PCI
+         domain (aka segment) to be correctly managed. Say N otherwise.
+
+         If you don't know what to do here, say N.
 
 config PCI_DOMAINS_GENERIC
        def_bool PCI_DOMAINS
index 6782ce4..d876995 100644 (file)
                                              3700 5
                                              3900 6
                                              4000 7>;
-                       cooling-cells = <2>;
+                       #cooling-cells = <2>;
                };
 
                gpio-leds {
index 9fe4f5a..2c4df2d 100644 (file)
                        reg = <0x18008000 0x100>;
                        #address-cells = <1>;
                        #size-cells = <0>;
-                       interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
                        clock-frequency = <100000>;
                        status = "disabled";
                };
                        reg = <0x1800b000 0x100>;
                        #address-cells = <1>;
                        #size-cells = <0>;
-                       interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
                        clock-frequency = <100000>;
                        status = "disabled";
                };
 
                        #interrupt-cells = <1>;
                        interrupt-map-mask = <0 0 0 0>;
-                       interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_NONE>;
+                       interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
 
                        linux,pci-domain = <0>;
 
                                compatible = "brcm,iproc-msi";
                                msi-controller;
                                interrupt-parent = <&gic>;
-                               interrupts = <GIC_SPI 96 IRQ_TYPE_NONE>,
-                                            <GIC_SPI 97 IRQ_TYPE_NONE>,
-                                            <GIC_SPI 98 IRQ_TYPE_NONE>,
-                                            <GIC_SPI 99 IRQ_TYPE_NONE>;
+                               interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+                                            <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+                                            <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+                                            <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
                        };
                };
 
 
                        #interrupt-cells = <1>;
                        interrupt-map-mask = <0 0 0 0>;
-                       interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_NONE>;
+                       interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
 
                        linux,pci-domain = <1>;
 
                                compatible = "brcm,iproc-msi";
                                msi-controller;
                                interrupt-parent = <&gic>;
-                               interrupts = <GIC_SPI 102 IRQ_TYPE_NONE>,
-                                            <GIC_SPI 103 IRQ_TYPE_NONE>,
-                                            <GIC_SPI 104 IRQ_TYPE_NONE>,
-                                            <GIC_SPI 105 IRQ_TYPE_NONE>;
+                               interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+                                            <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+                                            <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+                                            <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
                        };
                };
 
index 3f9cedd..3084a7c 100644 (file)
                        reg = <0x38000 0x50>;
                        #address-cells = <1>;
                        #size-cells = <0>;
-                       interrupts = <GIC_SPI 95 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
                        clock-frequency = <100000>;
                };
 
                        reg = <0x3b000 0x50>;
                        #address-cells = <1>;
                        #size-cells = <0>;
-                       interrupts = <GIC_SPI 96 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
                        clock-frequency = <100000>;
                };
        };
 
                #interrupt-cells = <1>;
                interrupt-map-mask = <0 0 0 0>;
-               interrupt-map = <0 0 0 0 &gic GIC_SPI 186 IRQ_TYPE_NONE>;
+               interrupt-map = <0 0 0 0 &gic GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
 
                linux,pci-domain = <0>;
 
                        compatible = "brcm,iproc-msi";
                        msi-controller;
                        interrupt-parent = <&gic>;
-                       interrupts = <GIC_SPI 182 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 183 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 184 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 185 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
                        brcm,pcie-msi-inten;
                };
        };
 
                #interrupt-cells = <1>;
                interrupt-map-mask = <0 0 0 0>;
-               interrupt-map = <0 0 0 0 &gic GIC_SPI 192 IRQ_TYPE_NONE>;
+               interrupt-map = <0 0 0 0 &gic GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
 
                linux,pci-domain = <1>;
 
                        compatible = "brcm,iproc-msi";
                        msi-controller;
                        interrupt-parent = <&gic>;
-                       interrupts = <GIC_SPI 188 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 189 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 190 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 191 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
                        brcm,pcie-msi-inten;
                };
        };
index dcc55aa..09ba850 100644 (file)
                        reg = <0x38000 0x50>;
                        #address-cells = <1>;
                        #size-cells = <0>;
-                       interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
                        clock-frequency = <100000>;
                        dma-coherent;
                        status = "disabled";
 
                #interrupt-cells = <1>;
                interrupt-map-mask = <0 0 0 0>;
-               interrupt-map = <0 0 0 0 &gic GIC_SPI 131 IRQ_TYPE_NONE>;
+               interrupt-map = <0 0 0 0 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
 
                linux,pci-domain = <0>;
 
                        compatible = "brcm,iproc-msi";
                        msi-controller;
                        interrupt-parent = <&gic>;
-                       interrupts = <GIC_SPI 127 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 128 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 129 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 130 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
                        brcm,pcie-msi-inten;
                };
        };
 
                #interrupt-cells = <1>;
                interrupt-map-mask = <0 0 0 0>;
-               interrupt-map = <0 0 0 0 &gic GIC_SPI 137 IRQ_TYPE_NONE>;
+               interrupt-map = <0 0 0 0 &gic GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
 
                linux,pci-domain = <1>;
 
                        compatible = "brcm,iproc-msi";
                        msi-controller;
                        interrupt-parent = <&gic>;
-                       interrupts = <GIC_SPI 133 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 134 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 135 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 136 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
                        brcm,pcie-msi-inten;
                };
        };
 
                #interrupt-cells = <1>;
                interrupt-map-mask = <0 0 0 0>;
-               interrupt-map = <0 0 0 0 &gic GIC_SPI 143 IRQ_TYPE_NONE>;
+               interrupt-map = <0 0 0 0 &gic GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
 
                linux,pci-domain = <2>;
 
                        compatible = "brcm,iproc-msi";
                        msi-controller;
                        interrupt-parent = <&gic>;
-                       interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 140 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 141 IRQ_TYPE_NONE>,
-                                    <GIC_SPI 142 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
                        brcm,pcie-msi-inten;
                };
        };
index 9a076c4..ef995e5 100644 (file)
        i2c0: i2c@18009000 {
                compatible = "brcm,iproc-i2c";
                reg = <0x18009000 0x50>;
-               interrupts = <GIC_SPI 121 IRQ_TYPE_NONE>;
+               interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
                #address-cells = <1>;
                #size-cells = <0>;
                clock-frequency = <100000>;
index f6f1597..0f4f817 100644 (file)
                        gpio-controller;
                        #gpio-cells = <2>;
                        reg = <0x226000 0x1000>;
-                       interrupts = <42 IRQ_TYPE_EDGE_BOTH
-                               43 IRQ_TYPE_EDGE_BOTH 44 IRQ_TYPE_EDGE_BOTH
-                               45 IRQ_TYPE_EDGE_BOTH 46 IRQ_TYPE_EDGE_BOTH
-                               47 IRQ_TYPE_EDGE_BOTH 48 IRQ_TYPE_EDGE_BOTH
-                               49 IRQ_TYPE_EDGE_BOTH 50 IRQ_TYPE_EDGE_BOTH>;
+                       interrupts = <42 43 44 45 46 47 48 49 50>;
                        ti,ngpio = <144>;
                        ti,davinci-gpio-unbanked = <0>;
                        status = "disabled";
index 70483ce..77f8f03 100644 (file)
@@ -90,7 +90,7 @@
                                        clocks = <&clks IMX6Q_CLK_ECSPI5>,
                                                 <&clks IMX6Q_CLK_ECSPI5>;
                                        clock-names = "ipg", "per";
-                                       dmas = <&sdma 11 7 1>, <&sdma 12 7 2>;
+                                       dmas = <&sdma 11 8 1>, <&sdma 12 8 2>;
                                        dma-names = "rx", "tx";
                                        status = "disabled";
                                };
index d8b94f4..4e4a55a 100644 (file)
                        ranges = <0x81000000 0 0          0x08f80000 0 0x00010000 /* downstream I/O */
                                  0x82000000 0 0x08000000 0x08000000 0 0x00f00000>; /* non-prefetchable memory */
                        num-lanes = <1>;
-                       interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
                        interrupt-names = "msi";
                        #interrupt-cells = <1>;
                        interrupt-map-mask = <0 0 0 0x7>;
index 486d4e7..b38f8c2 100644 (file)
                nand0: nand@ff900000 {
                        #address-cells = <0x1>;
                        #size-cells = <0x1>;
-                       compatible = "denali,denali-nand-dt";
+                       compatible = "altr,socfpga-denali-nand";
                        reg = <0xff900000 0x100000>,
                              <0xffb80000 0x10000>;
                        reg-names = "nand_data", "denali_reg";
                        interrupts = <0x0 0x90 0x4>;
                        dma-mask = <0xffffffff>;
-                       clocks = <&nand_clk>;
+                       clocks = <&nand_x_clk>;
                        status = "disabled";
                };
 
index bead79e..791ca15 100644 (file)
                        #size-cells = <0>;
                        reg = <0xffda5000 0x100>;
                        interrupts = <0 102 4>;
-                       num-chipselect = <4>;
-                       bus-num = <0>;
+                       num-cs = <4>;
                        /*32bit_access;*/
                        tx-dma-channel = <&pdma 16>;
                        rx-dma-channel = <&pdma 17>;
                nand: nand@ffb90000 {
                        #address-cells = <1>;
                        #size-cells = <1>;
-                       compatible = "denali,denali-nand-dt", "altr,socfpga-denali-nand";
+                       compatible = "altr,socfpga-denali-nand";
                        reg = <0xffb90000 0x72000>,
                              <0xffb80000 0x10000>;
                        reg-names = "nand_data", "denali_reg";
index 1e9f7af..3157be4 100644 (file)
@@ -10,7 +10,7 @@ obj-$(CONFIG_DMABOUNCE)               += dmabounce.o
 obj-$(CONFIG_SHARP_LOCOMO)     += locomo.o
 obj-$(CONFIG_SHARP_PARAM)      += sharpsl_param.o
 obj-$(CONFIG_SHARP_SCOOP)      += scoop.o
-obj-$(CONFIG_SMP)              += secure_cntvoff.o
+obj-$(CONFIG_CPU_V7)           += secure_cntvoff.o
 obj-$(CONFIG_PCI_HOST_ITE8152)  += it8152.o
 obj-$(CONFIG_MCPM)             += mcpm_head.o mcpm_entry.o mcpm_platsmp.o vlock.o
 CFLAGS_REMOVE_mcpm_entry.o     = -pg
index 7e1c543..8f6be19 100644 (file)
@@ -1,5 +1,4 @@
 CONFIG_SYSVIPC=y
-CONFIG_FHANDLE=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_CGROUPS=y
@@ -10,20 +9,10 @@ CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_CMDLINE_PARTITION=y
-CONFIG_ARCH_MULTI_V7=y
-# CONFIG_ARCH_MULTI_V5 is not set
-# CONFIG_ARCH_MULTI_V4 is not set
 CONFIG_ARCH_VIRT=y
 CONFIG_ARCH_ALPINE=y
 CONFIG_ARCH_ARTPEC=y
 CONFIG_MACH_ARTPEC6=y
-CONFIG_ARCH_MVEBU=y
-CONFIG_MACH_ARMADA_370=y
-CONFIG_MACH_ARMADA_375=y
-CONFIG_MACH_ARMADA_38X=y
-CONFIG_MACH_ARMADA_39X=y
-CONFIG_MACH_ARMADA_XP=y
-CONFIG_MACH_DOVE=y
 CONFIG_ARCH_AT91=y
 CONFIG_SOC_SAMA5D2=y
 CONFIG_SOC_SAMA5D3=y
@@ -32,9 +21,9 @@ CONFIG_ARCH_BCM=y
 CONFIG_ARCH_BCM_CYGNUS=y
 CONFIG_ARCH_BCM_HR2=y
 CONFIG_ARCH_BCM_NSP=y
-CONFIG_ARCH_BCM_21664=y
-CONFIG_ARCH_BCM_281XX=y
 CONFIG_ARCH_BCM_5301X=y
+CONFIG_ARCH_BCM_281XX=y
+CONFIG_ARCH_BCM_21664=y
 CONFIG_ARCH_BCM2835=y
 CONFIG_ARCH_BCM_63XX=y
 CONFIG_ARCH_BRCMSTB=y
@@ -43,14 +32,14 @@ CONFIG_MACH_BERLIN_BG2=y
 CONFIG_MACH_BERLIN_BG2CD=y
 CONFIG_MACH_BERLIN_BG2Q=y
 CONFIG_ARCH_DIGICOLOR=y
+CONFIG_ARCH_EXYNOS=y
+CONFIG_EXYNOS5420_MCPM=y
 CONFIG_ARCH_HIGHBANK=y
 CONFIG_ARCH_HISI=y
 CONFIG_ARCH_HI3xxx=y
-CONFIG_ARCH_HIX5HD2=y
 CONFIG_ARCH_HIP01=y
 CONFIG_ARCH_HIP04=y
-CONFIG_ARCH_KEYSTONE=y
-CONFIG_ARCH_MESON=y
+CONFIG_ARCH_HIX5HD2=y
 CONFIG_ARCH_MXC=y
 CONFIG_SOC_IMX50=y
 CONFIG_SOC_IMX51=y
@@ -60,29 +49,30 @@ CONFIG_SOC_IMX6SL=y
 CONFIG_SOC_IMX6SX=y
 CONFIG_SOC_IMX6UL=y
 CONFIG_SOC_IMX7D=y
-CONFIG_SOC_VF610=y
 CONFIG_SOC_LS1021A=y
+CONFIG_SOC_VF610=y
+CONFIG_ARCH_KEYSTONE=y
+CONFIG_ARCH_MEDIATEK=y
+CONFIG_ARCH_MESON=y
+CONFIG_ARCH_MVEBU=y
+CONFIG_MACH_ARMADA_370=y
+CONFIG_MACH_ARMADA_375=y
+CONFIG_MACH_ARMADA_38X=y
+CONFIG_MACH_ARMADA_39X=y
+CONFIG_MACH_ARMADA_XP=y
+CONFIG_MACH_DOVE=y
 CONFIG_ARCH_OMAP3=y
 CONFIG_ARCH_OMAP4=y
 CONFIG_SOC_OMAP5=y
 CONFIG_SOC_AM33XX=y
 CONFIG_SOC_AM43XX=y
 CONFIG_SOC_DRA7XX=y
+CONFIG_ARCH_SIRF=y
 CONFIG_ARCH_QCOM=y
-CONFIG_ARCH_MEDIATEK=y
 CONFIG_ARCH_MSM8X60=y
 CONFIG_ARCH_MSM8960=y
 CONFIG_ARCH_MSM8974=y
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_ARCH_SOCFPGA=y
-CONFIG_PLAT_SPEAR=y
-CONFIG_ARCH_SPEAR13XX=y
-CONFIG_MACH_SPEAR1310=y
-CONFIG_MACH_SPEAR1340=y
-CONFIG_ARCH_STI=y
-CONFIG_ARCH_STM32=y
-CONFIG_ARCH_EXYNOS=y
-CONFIG_EXYNOS5420_MCPM=y
 CONFIG_ARCH_RENESAS=y
 CONFIG_ARCH_EMEV2=y
 CONFIG_ARCH_R7S72100=y
@@ -99,40 +89,33 @@ CONFIG_ARCH_R8A7792=y
 CONFIG_ARCH_R8A7793=y
 CONFIG_ARCH_R8A7794=y
 CONFIG_ARCH_SH73A0=y
+CONFIG_ARCH_SOCFPGA=y
+CONFIG_PLAT_SPEAR=y
+CONFIG_ARCH_SPEAR13XX=y
+CONFIG_MACH_SPEAR1310=y
+CONFIG_MACH_SPEAR1340=y
+CONFIG_ARCH_STI=y
+CONFIG_ARCH_STM32=y
 CONFIG_ARCH_SUNXI=y
-CONFIG_ARCH_SIRF=y
 CONFIG_ARCH_TEGRA=y
-CONFIG_ARCH_TEGRA_2x_SOC=y
-CONFIG_ARCH_TEGRA_3x_SOC=y
-CONFIG_ARCH_TEGRA_114_SOC=y
-CONFIG_ARCH_TEGRA_124_SOC=y
 CONFIG_ARCH_UNIPHIER=y
 CONFIG_ARCH_U8500=y
-CONFIG_MACH_HREFV60=y
-CONFIG_MACH_SNOWBALL=y
 CONFIG_ARCH_VEXPRESS=y
 CONFIG_ARCH_VEXPRESS_TC2_PM=y
 CONFIG_ARCH_WM8850=y
 CONFIG_ARCH_ZYNQ=y
-CONFIG_TRUSTED_FOUNDATIONS=y
-CONFIG_PCI=y
-CONFIG_PCI_HOST_GENERIC=y
-CONFIG_PCI_DRA7XX=y
-CONFIG_PCI_DRA7XX_EP=y
-CONFIG_PCI_KEYSTONE=y
-CONFIG_PCI_MSI=y
+CONFIG_PCIEPORTBUS=y
 CONFIG_PCI_MVEBU=y
 CONFIG_PCI_TEGRA=y
 CONFIG_PCI_RCAR_GEN2=y
 CONFIG_PCIE_RCAR=y
-CONFIG_PCIEPORTBUS=y
+CONFIG_PCI_DRA7XX_EP=y
+CONFIG_PCI_KEYSTONE=y
 CONFIG_PCI_ENDPOINT=y
 CONFIG_PCI_ENDPOINT_CONFIGFS=y
 CONFIG_PCI_EPF_TEST=m
 CONFIG_SMP=y
 CONFIG_NR_CPUS=16
-CONFIG_HIGHPTE=y
-CONFIG_CMA=y
 CONFIG_SECCOMP=y
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
@@ -145,14 +128,14 @@ CONFIG_CPU_FREQ_GOV_POWERSAVE=m
 CONFIG_CPU_FREQ_GOV_USERSPACE=m
 CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
 CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
+CONFIG_CPUFREQ_DT=y
 CONFIG_ARM_IMX6Q_CPUFREQ=y
 CONFIG_QORIQ_CPUFREQ=y
 CONFIG_CPU_IDLE=y
 CONFIG_ARM_CPUIDLE=y
-CONFIG_NEON=y
-CONFIG_KERNEL_MODE_NEON=y
 CONFIG_ARM_ZYNQ_CPUIDLE=y
 CONFIG_ARM_EXYNOS_CPUIDLE=y
+CONFIG_KERNEL_MODE_NEON=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
@@ -170,23 +153,13 @@ CONFIG_IPV6_MIP6=m
 CONFIG_IPV6_TUNNEL=m
 CONFIG_IPV6_MULTIPLE_TABLES=y
 CONFIG_NET_DSA=m
-CONFIG_NET_SWITCHDEV=y
 CONFIG_CAN=y
-CONFIG_CAN_RAW=y
-CONFIG_CAN_BCM=y
-CONFIG_CAN_DEV=y
 CONFIG_CAN_AT91=m
 CONFIG_CAN_FLEXCAN=m
-CONFIG_CAN_RCAR=m
+CONFIG_CAN_SUN4I=y
 CONFIG_CAN_XILINXCAN=y
+CONFIG_CAN_RCAR=m
 CONFIG_CAN_MCP251X=y
-CONFIG_NET_DSA_BCM_SF2=m
-CONFIG_B53=m
-CONFIG_B53_SPI_DRIVER=m
-CONFIG_B53_MDIO_DRIVER=m
-CONFIG_B53_MMAP_DRIVER=m
-CONFIG_B53_SRAB_DRIVER=m
-CONFIG_CAN_SUN4I=y
 CONFIG_BT=m
 CONFIG_BT_HCIUART=m
 CONFIG_BT_HCIUART_BCM=y
@@ -199,11 +172,9 @@ CONFIG_RFKILL_INPUT=y
 CONFIG_RFKILL_GPIO=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_DMA_CMA=y
 CONFIG_CMA_SIZE_MBYTES=64
 CONFIG_OMAP_OCP2SCP=y
 CONFIG_SIMPLE_PM_BUS=y
-CONFIG_SUNXI_RSB=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
@@ -236,7 +207,6 @@ CONFIG_PCI_ENDPOINT_TEST=m
 CONFIG_EEPROM_AT24=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_DEV_SR=y
-CONFIG_SCSI_MULTI_LUN=y
 CONFIG_ATA=y
 CONFIG_SATA_AHCI=y
 CONFIG_SATA_AHCI_PLATFORM=y
@@ -251,14 +221,20 @@ CONFIG_SATA_MV=y
 CONFIG_SATA_RCAR=y
 CONFIG_NETDEVICES=y
 CONFIG_VIRTIO_NET=y
-CONFIG_HIX5HD2_GMAC=y
+CONFIG_B53_SPI_DRIVER=m
+CONFIG_B53_MDIO_DRIVER=m
+CONFIG_B53_MMAP_DRIVER=m
+CONFIG_B53_SRAB_DRIVER=m
+CONFIG_NET_DSA_BCM_SF2=m
 CONFIG_SUN4I_EMAC=y
-CONFIG_MACB=y
 CONFIG_BCMGENET=m
 CONFIG_BGMAC_BCMA=y
 CONFIG_SYSTEMPORT=m
+CONFIG_MACB=y
 CONFIG_NET_CALXEDA_XGMAC=y
 CONFIG_GIANFAR=y
+CONFIG_HIX5HD2_GMAC=y
+CONFIG_E1000E=y
 CONFIG_IGB=y
 CONFIG_MV643XX_ETH=y
 CONFIG_MVNETA=y
@@ -268,19 +244,17 @@ CONFIG_R8169=y
 CONFIG_SH_ETH=y
 CONFIG_SMSC911X=y
 CONFIG_STMMAC_ETH=y
-CONFIG_STMMAC_PLATFORM=y
 CONFIG_DWMAC_DWC_QOS_ETH=y
 CONFIG_TI_CPSW=y
 CONFIG_XILINX_EMACLITE=y
 CONFIG_AT803X_PHY=y
-CONFIG_MARVELL_PHY=y
-CONFIG_SMSC_PHY=y
 CONFIG_BROADCOM_PHY=y
 CONFIG_ICPLUS_PHY=y
-CONFIG_REALTEK_PHY=y
+CONFIG_MARVELL_PHY=y
 CONFIG_MICREL_PHY=y
-CONFIG_FIXED_PHY=y
+CONFIG_REALTEK_PHY=y
 CONFIG_ROCKCHIP_PHY=y
+CONFIG_SMSC_PHY=y
 CONFIG_USB_PEGASUS=y
 CONFIG_USB_RTL8152=m
 CONFIG_USB_LAN78XX=m
@@ -288,29 +262,29 @@ CONFIG_USB_USBNET=y
 CONFIG_USB_NET_SMSC75XX=y
 CONFIG_USB_NET_SMSC95XX=y
 CONFIG_BRCMFMAC=m
-CONFIG_RT2X00=m
-CONFIG_RT2800USB=m
 CONFIG_MWIFIEX=m
 CONFIG_MWIFIEX_SDIO=m
+CONFIG_RT2X00=m
+CONFIG_RT2800USB=m
 CONFIG_INPUT_JOYDEV=y
 CONFIG_INPUT_EVDEV=y
 CONFIG_KEYBOARD_QT1070=m
 CONFIG_KEYBOARD_GPIO=y
 CONFIG_KEYBOARD_TEGRA=y
-CONFIG_KEYBOARD_SPEAR=y
+CONFIG_KEYBOARD_SAMSUNG=m
 CONFIG_KEYBOARD_ST_KEYSCAN=y
+CONFIG_KEYBOARD_SPEAR=y
 CONFIG_KEYBOARD_CROS_EC=m
-CONFIG_KEYBOARD_SAMSUNG=m
 CONFIG_MOUSE_PS2_ELANTECH=y
 CONFIG_MOUSE_CYAPA=m
 CONFIG_MOUSE_ELAN_I2C=y
 CONFIG_INPUT_TOUCHSCREEN=y
 CONFIG_TOUCHSCREEN_ATMEL_MXT=m
 CONFIG_TOUCHSCREEN_MMS114=m
+CONFIG_TOUCHSCREEN_WM97XX=m
 CONFIG_TOUCHSCREEN_ST1232=m
 CONFIG_TOUCHSCREEN_STMPE=y
 CONFIG_TOUCHSCREEN_SUN4I=y
-CONFIG_TOUCHSCREEN_WM97XX=m
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_MAX77693_HAPTIC=m
 CONFIG_INPUT_MAX8997_HAPTIC=m
@@ -327,13 +301,12 @@ CONFIG_SERIAL_8250_DW=y
 CONFIG_SERIAL_8250_EM=y
 CONFIG_SERIAL_8250_MT6577=y
 CONFIG_SERIAL_8250_UNIPHIER=y
+CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_SERIAL_ATMEL=y
 CONFIG_SERIAL_ATMEL_CONSOLE=y
 CONFIG_SERIAL_ATMEL_TTYAT=y
-CONFIG_SERIAL_BCM63XX=y
-CONFIG_SERIAL_BCM63XX_CONSOLE=y
 CONFIG_SERIAL_MESON=y
 CONFIG_SERIAL_MESON_CONSOLE=y
 CONFIG_SERIAL_SAMSUNG=y
@@ -345,15 +318,14 @@ CONFIG_SERIAL_IMX=y
 CONFIG_SERIAL_IMX_CONSOLE=y
 CONFIG_SERIAL_SH_SCI=y
 CONFIG_SERIAL_SH_SCI_NR_UARTS=20
-CONFIG_SERIAL_SH_SCI_CONSOLE=y
-CONFIG_SERIAL_SH_SCI_DMA=y
 CONFIG_SERIAL_MSM=y
 CONFIG_SERIAL_MSM_CONSOLE=y
 CONFIG_SERIAL_VT8500=y
 CONFIG_SERIAL_VT8500_CONSOLE=y
-CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_SERIAL_OMAP=y
 CONFIG_SERIAL_OMAP_CONSOLE=y
+CONFIG_SERIAL_BCM63XX=y
+CONFIG_SERIAL_BCM63XX_CONSOLE=y
 CONFIG_SERIAL_XILINX_PS_UART=y
 CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y
 CONFIG_SERIAL_FSL_LPUART=y
@@ -365,12 +337,10 @@ CONFIG_SERIAL_ST_ASC_CONSOLE=y
 CONFIG_SERIAL_STM32=y
 CONFIG_SERIAL_STM32_CONSOLE=y
 CONFIG_SERIAL_DEV_BUS=y
-CONFIG_HVC_DRIVER=y
 CONFIG_VIRTIO_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_ST=y
 CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_DAVINCI=y
-CONFIG_I2C_MESON=y
-CONFIG_I2C_MUX=y
 CONFIG_I2C_ARB_GPIO_CHALLENGE=m
 CONFIG_I2C_MUX_PCA954x=y
 CONFIG_I2C_MUX_PINCTRL=y
@@ -378,12 +348,13 @@ CONFIG_I2C_DEMUX_PINCTRL=y
 CONFIG_I2C_AT91=m
 CONFIG_I2C_BCM2835=y
 CONFIG_I2C_CADENCE=y
+CONFIG_I2C_DAVINCI=y
 CONFIG_I2C_DESIGNWARE_PLATFORM=y
 CONFIG_I2C_DIGICOLOR=m
 CONFIG_I2C_EMEV2=m
 CONFIG_I2C_GPIO=m
-CONFIG_I2C_EXYNOS5=y
 CONFIG_I2C_IMX=y
+CONFIG_I2C_MESON=y
 CONFIG_I2C_MV64XXX=y
 CONFIG_I2C_RIIC=y
 CONFIG_I2C_RK3X=y
@@ -427,7 +398,6 @@ CONFIG_SPI_SPIDEV=y
 CONFIG_SPMI=y
 CONFIG_PINCTRL_AS3722=y
 CONFIG_PINCTRL_PALMAS=y
-CONFIG_PINCTRL_BCM2835=y
 CONFIG_PINCTRL_APQ8064=y
 CONFIG_PINCTRL_APQ8084=y
 CONFIG_PINCTRL_IPQ8064=y
@@ -437,25 +407,33 @@ CONFIG_PINCTRL_MSM8X74=y
 CONFIG_PINCTRL_MSM8916=y
 CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
 CONFIG_PINCTRL_QCOM_SSBI_PMIC=y
-CONFIG_GPIO_GENERIC_PLATFORM=y
 CONFIG_GPIO_DAVINCI=y
 CONFIG_GPIO_DWAPB=y
 CONFIG_GPIO_EM=y
 CONFIG_GPIO_RCAR=y
+CONFIG_GPIO_SYSCON=y
 CONFIG_GPIO_UNIPHIER=y
 CONFIG_GPIO_XILINX=y
 CONFIG_GPIO_ZYNQ=y
 CONFIG_GPIO_PCA953X=y
 CONFIG_GPIO_PCA953X_IRQ=y
 CONFIG_GPIO_PCF857X=y
-CONFIG_GPIO_TWL4030=y
 CONFIG_GPIO_PALMAS=y
-CONFIG_GPIO_SYSCON=y
 CONFIG_GPIO_TPS6586X=y
 CONFIG_GPIO_TPS65910=y
+CONFIG_GPIO_TWL4030=y
+CONFIG_POWER_AVS=y
+CONFIG_ROCKCHIP_IODOMAIN=y
+CONFIG_POWER_RESET_AS3722=y
+CONFIG_POWER_RESET_GPIO=y
+CONFIG_POWER_RESET_GPIO_RESTART=y
+CONFIG_POWER_RESET_ST=y
+CONFIG_POWER_RESET_KEYSTONE=y
+CONFIG_POWER_RESET_RMOBILE=y
 CONFIG_BATTERY_ACT8945A=y
 CONFIG_BATTERY_CPCAP=m
 CONFIG_BATTERY_SBS=y
+CONFIG_AXP20X_POWER=m
 CONFIG_BATTERY_MAX17040=m
 CONFIG_BATTERY_MAX17042=m
 CONFIG_CHARGER_CPCAP=m
@@ -464,15 +442,6 @@ CONFIG_CHARGER_MAX77693=m
 CONFIG_CHARGER_MAX8997=m
 CONFIG_CHARGER_MAX8998=m
 CONFIG_CHARGER_TPS65090=y
-CONFIG_AXP20X_POWER=m
-CONFIG_POWER_RESET_AS3722=y
-CONFIG_POWER_RESET_GPIO=y
-CONFIG_POWER_RESET_GPIO_RESTART=y
-CONFIG_POWER_RESET_KEYSTONE=y
-CONFIG_POWER_RESET_RMOBILE=y
-CONFIG_POWER_RESET_ST=y
-CONFIG_POWER_AVS=y
-CONFIG_ROCKCHIP_IODOMAIN=y
 CONFIG_SENSORS_IIO_HWMON=y
 CONFIG_SENSORS_LM90=y
 CONFIG_SENSORS_LM95245=y
@@ -480,14 +449,12 @@ CONFIG_SENSORS_NTC_THERMISTOR=m
 CONFIG_SENSORS_PWM_FAN=m
 CONFIG_SENSORS_INA2XX=m
 CONFIG_CPU_THERMAL=y
-CONFIG_BCM2835_THERMAL=m
-CONFIG_BRCMSTB_THERMAL=m
 CONFIG_IMX_THERMAL=y
 CONFIG_ROCKCHIP_THERMAL=y
 CONFIG_RCAR_THERMAL=y
 CONFIG_ARMADA_THERMAL=y
-CONFIG_DAVINCI_WATCHDOG=m
-CONFIG_EXYNOS_THERMAL=m
+CONFIG_BCM2835_THERMAL=m
+CONFIG_BRCMSTB_THERMAL=m
 CONFIG_ST_THERMAL_MEMMAP=y
 CONFIG_WATCHDOG=y
 CONFIG_DA9063_WATCHDOG=m
@@ -495,20 +462,24 @@ CONFIG_XILINX_WATCHDOG=y
 CONFIG_ARM_SP805_WATCHDOG=y
 CONFIG_AT91SAM9X_WATCHDOG=y
 CONFIG_SAMA5D4_WATCHDOG=y
+CONFIG_DW_WATCHDOG=y
+CONFIG_DAVINCI_WATCHDOG=m
 CONFIG_ORION_WATCHDOG=y
 CONFIG_RN5T618_WATCHDOG=y
-CONFIG_ST_LPC_WATCHDOG=y
 CONFIG_SUNXI_WATCHDOG=y
 CONFIG_IMX2_WDT=y
+CONFIG_ST_LPC_WATCHDOG=y
 CONFIG_TEGRA_WATCHDOG=m
 CONFIG_MESON_WATCHDOG=y
-CONFIG_DW_WATCHDOG=y
 CONFIG_DIGICOLOR_WATCHDOG=y
 CONFIG_RENESAS_WDT=m
-CONFIG_BCM2835_WDT=y
 CONFIG_BCM47XX_WDT=y
-CONFIG_BCM7038_WDT=m
+CONFIG_BCM2835_WDT=y
 CONFIG_BCM_KONA_WDT=y
+CONFIG_BCM7038_WDT=m
+CONFIG_BCMA_HOST_SOC=y
+CONFIG_BCMA_DRIVER_GMAC_CMN=y
+CONFIG_BCMA_DRIVER_GPIO=y
 CONFIG_MFD_ACT8945A=y
 CONFIG_MFD_AS3711=y
 CONFIG_MFD_AS3722=y
@@ -516,7 +487,6 @@ CONFIG_MFD_ATMEL_FLEXCOM=y
 CONFIG_MFD_ATMEL_HLCDC=m
 CONFIG_MFD_BCM590XX=y
 CONFIG_MFD_AC100=y
-CONFIG_MFD_AXP20X=y
 CONFIG_MFD_AXP20X_I2C=y
 CONFIG_MFD_AXP20X_RSB=y
 CONFIG_MFD_CROS_EC=m
@@ -529,11 +499,11 @@ CONFIG_MFD_MAX77693=m
 CONFIG_MFD_MAX8907=y
 CONFIG_MFD_MAX8997=y
 CONFIG_MFD_MAX8998=y
-CONFIG_MFD_RK808=y
 CONFIG_MFD_CPCAP=y
 CONFIG_MFD_PM8XXX=y
 CONFIG_MFD_QCOM_RPM=y
 CONFIG_MFD_SPMI_PMIC=y
+CONFIG_MFD_RK808=y
 CONFIG_MFD_RN5T618=y
 CONFIG_MFD_SEC_CORE=y
 CONFIG_MFD_STMPE=y
@@ -543,10 +513,10 @@ CONFIG_MFD_TPS65217=y
 CONFIG_MFD_TPS65218=y
 CONFIG_MFD_TPS6586X=y
 CONFIG_MFD_TPS65910=y
-CONFIG_REGULATOR_ACT8945A=y
-CONFIG_REGULATOR_AB8500=y
 CONFIG_REGULATOR_ACT8865=y
+CONFIG_REGULATOR_ACT8945A=y
 CONFIG_REGULATOR_ANATOP=y
+CONFIG_REGULATOR_AB8500=y
 CONFIG_REGULATOR_AS3711=y
 CONFIG_REGULATOR_AS3722=y
 CONFIG_REGULATOR_AXP20X=y
@@ -554,10 +524,7 @@ CONFIG_REGULATOR_BCM590XX=y
 CONFIG_REGULATOR_CPCAP=y
 CONFIG_REGULATOR_DA9210=y
 CONFIG_REGULATOR_FAN53555=y
-CONFIG_REGULATOR_RK808=y
 CONFIG_REGULATOR_GPIO=y
-CONFIG_MFD_SYSCON=y
-CONFIG_POWER_RESET_SYSCON=y
 CONFIG_REGULATOR_LP872X=y
 CONFIG_REGULATOR_MAX14577=m
 CONFIG_REGULATOR_MAX8907=y
@@ -571,7 +538,8 @@ CONFIG_REGULATOR_PALMAS=y
 CONFIG_REGULATOR_PBIAS=y
 CONFIG_REGULATOR_PWM=y
 CONFIG_REGULATOR_QCOM_RPM=y
-CONFIG_REGULATOR_QCOM_SMD_RPM=y
+CONFIG_REGULATOR_QCOM_SMD_RPM=m
+CONFIG_REGULATOR_RK808=y
 CONFIG_REGULATOR_RN5T618=y
 CONFIG_REGULATOR_S2MPS11=y
 CONFIG_REGULATOR_S5M8767=y
@@ -592,18 +560,17 @@ CONFIG_MEDIA_CEC_SUPPORT=y
 CONFIG_MEDIA_CONTROLLER=y
 CONFIG_VIDEO_V4L2_SUBDEV_API=y
 CONFIG_MEDIA_USB_SUPPORT=y
-CONFIG_USB_VIDEO_CLASS=y
-CONFIG_USB_GSPCA=y
+CONFIG_USB_VIDEO_CLASS=m
 CONFIG_V4L_PLATFORM_DRIVERS=y
 CONFIG_SOC_CAMERA=m
 CONFIG_SOC_CAMERA_PLATFORM=m
-CONFIG_VIDEO_RCAR_VIN=m
-CONFIG_VIDEO_ATMEL_ISI=m
 CONFIG_VIDEO_SAMSUNG_EXYNOS4_IS=m
 CONFIG_VIDEO_S5P_FIMC=m
 CONFIG_VIDEO_S5P_MIPI_CSIS=m
 CONFIG_VIDEO_EXYNOS_FIMC_LITE=m
 CONFIG_VIDEO_EXYNOS4_FIMC_IS=m
+CONFIG_VIDEO_RCAR_VIN=m
+CONFIG_VIDEO_ATMEL_ISI=m
 CONFIG_V4L_MEM2MEM_DRIVERS=y
 CONFIG_VIDEO_SAMSUNG_S5P_JPEG=m
 CONFIG_VIDEO_SAMSUNG_S5P_MFC=m
@@ -614,19 +581,15 @@ CONFIG_VIDEO_STI_DELTA=m
 CONFIG_VIDEO_RENESAS_JPU=m
 CONFIG_VIDEO_RENESAS_VSP1=m
 CONFIG_V4L_TEST_DRIVERS=y
+CONFIG_VIDEO_VIVID=m
 CONFIG_CEC_PLATFORM_DRIVERS=y
 CONFIG_VIDEO_SAMSUNG_S5P_CEC=m
 # CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
 CONFIG_VIDEO_ADV7180=m
 CONFIG_VIDEO_ML86V7667=m
 CONFIG_DRM=y
-CONFIG_DRM_I2C_ADV7511=m
-CONFIG_DRM_I2C_ADV7511_AUDIO=y
 # CONFIG_DRM_I2C_CH7006 is not set
 # CONFIG_DRM_I2C_SIL164 is not set
-CONFIG_DRM_DUMB_VGA_DAC=m
-CONFIG_DRM_NXP_PTN3460=m
-CONFIG_DRM_PARADE_PS8622=m
 CONFIG_DRM_NOUVEAU=m
 CONFIG_DRM_EXYNOS=m
 CONFIG_DRM_EXYNOS_FIMD=y
@@ -645,13 +608,18 @@ CONFIG_DRM_RCAR_LVDS=y
 CONFIG_DRM_SUN4I=m
 CONFIG_DRM_FSL_DCU=m
 CONFIG_DRM_TEGRA=y
+CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_DRM_PANEL_SAMSUNG_LD9040=m
 CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03=m
 CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m
-CONFIG_DRM_PANEL_SIMPLE=y
+CONFIG_DRM_DUMB_VGA_DAC=m
+CONFIG_DRM_NXP_PTN3460=m
+CONFIG_DRM_PARADE_PS8622=m
 CONFIG_DRM_SII9234=m
+CONFIG_DRM_I2C_ADV7511=m
+CONFIG_DRM_I2C_ADV7511_AUDIO=y
 CONFIG_DRM_STI=m
-CONFIG_DRM_VC4=y
+CONFIG_DRM_VC4=m
 CONFIG_DRM_ETNAVIV=m
 CONFIG_DRM_MXSFB=m
 CONFIG_FB_ARMCLCD=y
@@ -659,8 +627,6 @@ CONFIG_FB_EFI=y
 CONFIG_FB_WM8505=y
 CONFIG_FB_SH_MOBILE_LCDC=y
 CONFIG_FB_SIMPLE=y
-CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_LCD_PLATFORM=m
 CONFIG_BACKLIGHT_PWM=y
 CONFIG_BACKLIGHT_AS3711=y
@@ -668,7 +634,6 @@ CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
 CONFIG_SOUND=m
 CONFIG_SND=m
-CONFIG_SND_DYNAMIC_MINORS=y
 CONFIG_SND_HDA_TEGRA=m
 CONFIG_SND_HDA_INPUT_BEEP=y
 CONFIG_SND_HDA_PATCH_LOADER=y
@@ -692,7 +657,7 @@ CONFIG_SND_SOC_SNOW=m
 CONFIG_SND_SOC_ODROID=m
 CONFIG_SND_SOC_SH4_FSI=m
 CONFIG_SND_SOC_RCAR=m
-CONFIG_SND_SIMPLE_SCU_CARD=m
+CONFIG_SND_SOC_STI=m
 CONFIG_SND_SUN4I_CODEC=m
 CONFIG_SND_SOC_TEGRA=m
 CONFIG_SND_SOC_TEGRA20_I2S=m
@@ -703,31 +668,25 @@ CONFIG_SND_SOC_TEGRA_WM8903=m
 CONFIG_SND_SOC_TEGRA_WM9712=m
 CONFIG_SND_SOC_TEGRA_TRIMSLICE=m
 CONFIG_SND_SOC_TEGRA_ALC5632=m
-CONFIG_SND_SOC_CPCAP=m
 CONFIG_SND_SOC_TEGRA_MAX98090=m
 CONFIG_SND_SOC_AK4642=m
+CONFIG_SND_SOC_CPCAP=m
 CONFIG_SND_SOC_SGTL5000=m
 CONFIG_SND_SOC_SPDIF=m
-CONFIG_SND_SOC_WM8978=m
-CONFIG_SND_SOC_STI=m
 CONFIG_SND_SOC_STI_SAS=m
-CONFIG_SND_SIMPLE_CARD=m
+CONFIG_SND_SOC_WM8978=m
+CONFIG_SND_SIMPLE_SCU_CARD=m
 CONFIG_USB=y
 CONFIG_USB_OTG=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_MVEBU=y
-CONFIG_USB_XHCI_RCAR=m
 CONFIG_USB_XHCI_TEGRA=m
 CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_EHCI_MSM=m
-CONFIG_USB_EHCI_EXYNOS=y
-CONFIG_USB_EHCI_TEGRA=y
 CONFIG_USB_EHCI_HCD_STI=y
-CONFIG_USB_EHCI_HCD_PLATFORM=y
-CONFIG_USB_ISP1760=y
+CONFIG_USB_EHCI_TEGRA=y
+CONFIG_USB_EHCI_EXYNOS=y
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_HCD_STI=y
-CONFIG_USB_OHCI_HCD_PLATFORM=y
 CONFIG_USB_OHCI_EXYNOS=m
 CONFIG_USB_R8A66597_HCD=m
 CONFIG_USB_RENESAS_USBHS=m
@@ -746,18 +705,18 @@ CONFIG_USB_TI_CPPI41_DMA=y
 CONFIG_USB_TUSB_OMAP_DMA=y
 CONFIG_USB_DWC3=y
 CONFIG_USB_DWC2=y
-CONFIG_USB_HSIC_USB3503=y
 CONFIG_USB_CHIPIDEA=y
 CONFIG_USB_CHIPIDEA_UDC=y
 CONFIG_USB_CHIPIDEA_HOST=y
+CONFIG_USB_ISP1760=y
+CONFIG_USB_HSIC_USB3503=y
 CONFIG_AB8500_USB=y
-CONFIG_KEYSTONE_USB_PHY=y
+CONFIG_KEYSTONE_USB_PHY=m
 CONFIG_NOP_USB_XCEIV=m
 CONFIG_AM335X_PHY_USB=m
 CONFIG_TWL6030_USB=m
 CONFIG_USB_GPIO_VBUS=y
 CONFIG_USB_ISP1301=y
-CONFIG_USB_MSM_OTG=m
 CONFIG_USB_MXS_PHY=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_FSL_USB2=y
@@ -793,21 +752,20 @@ CONFIG_MMC_SDHCI_OF_ESDHC=y
 CONFIG_MMC_SDHCI_ESDHC_IMX=y
 CONFIG_MMC_SDHCI_DOVE=y
 CONFIG_MMC_SDHCI_TEGRA=y
+CONFIG_MMC_SDHCI_S3C=y
 CONFIG_MMC_SDHCI_PXAV3=y
 CONFIG_MMC_SDHCI_SPEAR=y
-CONFIG_MMC_SDHCI_S3C=y
 CONFIG_MMC_SDHCI_S3C_DMA=y
 CONFIG_MMC_SDHCI_BCM_KONA=y
+CONFIG_MMC_MESON_MX_SDIO=y
 CONFIG_MMC_SDHCI_ST=y
 CONFIG_MMC_OMAP=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_MMC_ATMELMCI=y
 CONFIG_MMC_SDHCI_MSM=y
-CONFIG_MMC_MESON_MX_SDIO=y
 CONFIG_MMC_MVSDIO=y
 CONFIG_MMC_SDHI=y
 CONFIG_MMC_DW=y
-CONFIG_MMC_DW_PLTFM=y
 CONFIG_MMC_DW_EXYNOS=y
 CONFIG_MMC_DW_ROCKCHIP=y
 CONFIG_MMC_SH_MMCIF=y
@@ -847,94 +805,85 @@ CONFIG_RTC_DRV_MAX77686=y
 CONFIG_RTC_DRV_RK808=m
 CONFIG_RTC_DRV_RS5C372=m
 CONFIG_RTC_DRV_BQ32K=m
-CONFIG_RTC_DRV_PALMAS=y
-CONFIG_RTC_DRV_ST_LPC=y
 CONFIG_RTC_DRV_TWL4030=y
+CONFIG_RTC_DRV_PALMAS=y
 CONFIG_RTC_DRV_TPS6586X=y
 CONFIG_RTC_DRV_TPS65910=y
 CONFIG_RTC_DRV_S35390A=m
 CONFIG_RTC_DRV_RX8581=m
 CONFIG_RTC_DRV_EM3027=y
+CONFIG_RTC_DRV_S5M=m
 CONFIG_RTC_DRV_DA9063=m
 CONFIG_RTC_DRV_EFI=m
 CONFIG_RTC_DRV_DIGICOLOR=m
-CONFIG_RTC_DRV_S5M=m
 CONFIG_RTC_DRV_S3C=m
 CONFIG_RTC_DRV_PL031=y
 CONFIG_RTC_DRV_AT91RM9200=m
 CONFIG_RTC_DRV_AT91SAM9=m
 CONFIG_RTC_DRV_VT8500=y
-CONFIG_RTC_DRV_SUN6I=y
 CONFIG_RTC_DRV_SUNXI=y
 CONFIG_RTC_DRV_MV=y
 CONFIG_RTC_DRV_TEGRA=y
+CONFIG_RTC_DRV_ST_LPC=y
 CONFIG_RTC_DRV_CPCAP=m
 CONFIG_DMADEVICES=y
-CONFIG_DW_DMAC=y
 CONFIG_AT_HDMAC=y
 CONFIG_AT_XDMAC=y
+CONFIG_DMA_BCM2835=y
+CONFIG_DMA_SUN6I=y
 CONFIG_FSL_EDMA=y
+CONFIG_IMX_DMA=y
+CONFIG_IMX_SDMA=y
 CONFIG_MV_XOR=y
+CONFIG_MXS_DMA=y
+CONFIG_PL330_DMA=y
+CONFIG_SIRF_DMA=y
+CONFIG_STE_DMA40=y
+CONFIG_ST_FDMA=m
 CONFIG_TEGRA20_APB_DMA=y
+CONFIG_XILINX_DMA=y
+CONFIG_QCOM_BAM_DMA=y
+CONFIG_DW_DMAC=y
 CONFIG_SH_DMAE=y
 CONFIG_RCAR_DMAC=y
 CONFIG_RENESAS_USB_DMAC=m
-CONFIG_STE_DMA40=y
-CONFIG_SIRF_DMA=y
-CONFIG_TI_EDMA=y
-CONFIG_PL330_DMA=y
-CONFIG_IMX_SDMA=y
-CONFIG_IMX_DMA=y
-CONFIG_MXS_DMA=y
-CONFIG_DMA_BCM2835=y
-CONFIG_DMA_OMAP=y
-CONFIG_QCOM_BAM_DMA=y
-CONFIG_XILINX_DMA=y
-CONFIG_DMA_SUN6I=y
-CONFIG_ST_FDMA=m
+CONFIG_VIRTIO_PCI=y
+CONFIG_VIRTIO_MMIO=y
 CONFIG_STAGING=y
-CONFIG_SENSORS_ISL29018=y
-CONFIG_SENSORS_ISL29028=y
 CONFIG_MFD_NVEC=y
 CONFIG_KEYBOARD_NVEC=y
 CONFIG_SERIO_NVEC_PS2=y
 CONFIG_NVEC_POWER=y
 CONFIG_NVEC_PAZ00=y
-CONFIG_BCMA=y
-CONFIG_BCMA_HOST_SOC=y
-CONFIG_BCMA_DRIVER_GMAC_CMN=y
-CONFIG_BCMA_DRIVER_GPIO=y
-CONFIG_QCOM_GSBI=y
-CONFIG_QCOM_PM=y
-CONFIG_QCOM_SMEM=y
-CONFIG_QCOM_SMD_RPM=y
-CONFIG_QCOM_SMP2P=y
-CONFIG_QCOM_SMSM=y
-CONFIG_QCOM_WCNSS_CTRL=m
-CONFIG_ROCKCHIP_PM_DOMAINS=y
-CONFIG_COMMON_CLK_QCOM=y
-CONFIG_QCOM_CLK_RPM=y
-CONFIG_CHROME_PLATFORMS=y
 CONFIG_STAGING_BOARD=y
-CONFIG_CROS_EC_CHARDEV=m
 CONFIG_COMMON_CLK_MAX77686=y
 CONFIG_COMMON_CLK_RK808=m
 CONFIG_COMMON_CLK_S2MPS11=m
+CONFIG_COMMON_CLK_QCOM=y
+CONFIG_QCOM_CLK_RPM=y
 CONFIG_APQ_MMCC_8084=y
 CONFIG_MSM_GCC_8660=y
 CONFIG_MSM_MMCC_8960=y
 CONFIG_MSM_MMCC_8974=y
-CONFIG_HWSPINLOCK_QCOM=y
+CONFIG_BCM2835_MBOX=y
 CONFIG_ROCKCHIP_IOMMU=y
 CONFIG_TEGRA_IOMMU_GART=y
 CONFIG_TEGRA_IOMMU_SMMU=y
 CONFIG_REMOTEPROC=m
 CONFIG_ST_REMOTEPROC=m
 CONFIG_RPMSG_VIRTIO=m
+CONFIG_RASPBERRYPI_POWER=y
+CONFIG_QCOM_GSBI=y
+CONFIG_QCOM_PM=y
+CONFIG_QCOM_SMD_RPM=m
+CONFIG_QCOM_WCNSS_CTRL=m
+CONFIG_ROCKCHIP_PM_DOMAINS=y
+CONFIG_ARCH_TEGRA_2x_SOC=y
+CONFIG_ARCH_TEGRA_3x_SOC=y
+CONFIG_ARCH_TEGRA_114_SOC=y
+CONFIG_ARCH_TEGRA_124_SOC=y
 CONFIG_PM_DEVFREQ=y
 CONFIG_ARM_TEGRA_DEVFREQ=m
-CONFIG_MEMORY=y
-CONFIG_EXTCON=y
 CONFIG_TI_AEMIF=y
 CONFIG_IIO=y
 CONFIG_IIO_SW_TRIGGER=y
@@ -947,56 +896,54 @@ CONFIG_VF610_ADC=m
 CONFIG_XILINX_XADC=y
 CONFIG_MPU3050_I2C=y
 CONFIG_CM36651=m
+CONFIG_SENSORS_ISL29018=y
+CONFIG_SENSORS_ISL29028=y
 CONFIG_AK8975=y
-CONFIG_RASPBERRYPI_POWER=y
 CONFIG_IIO_HRTIMER_TRIGGER=y
 CONFIG_PWM=y
 CONFIG_PWM_ATMEL=m
 CONFIG_PWM_ATMEL_HLCDC_PWM=m
 CONFIG_PWM_ATMEL_TCB=m
+CONFIG_PWM_BCM2835=y
+CONFIG_PWM_BRCMSTB=m
 CONFIG_PWM_FSL_FTM=m
 CONFIG_PWM_MESON=m
 CONFIG_PWM_RCAR=m
 CONFIG_PWM_RENESAS_TPU=y
 CONFIG_PWM_ROCKCHIP=m
 CONFIG_PWM_SAMSUNG=m
+CONFIG_PWM_STI=y
 CONFIG_PWM_SUN4I=y
 CONFIG_PWM_TEGRA=y
 CONFIG_PWM_VT8500=y
+CONFIG_KEYSTONE_IRQ=y
+CONFIG_PHY_SUN4I_USB=y
+CONFIG_PHY_SUN9I_USB=y
 CONFIG_PHY_HIX5HD2_SATA=y
-CONFIG_E1000E=y
-CONFIG_PWM_STI=y
-CONFIG_PWM_BCM2835=y
-CONFIG_PWM_BRCMSTB=m
-CONFIG_PHY_DM816X_USB=m
-CONFIG_OMAP_USB2=y
-CONFIG_TI_PIPE3=y
-CONFIG_TWL4030_USB=m
+CONFIG_PHY_BERLIN_SATA=y
 CONFIG_PHY_BERLIN_USB=y
 CONFIG_PHY_CPCAP_USB=m
-CONFIG_PHY_BERLIN_SATA=y
+CONFIG_PHY_QCOM_APQ8064_SATA=m
+CONFIG_PHY_RCAR_GEN2=m
 CONFIG_PHY_ROCKCHIP_DP=m
 CONFIG_PHY_ROCKCHIP_USB=y
-CONFIG_PHY_QCOM_APQ8064_SATA=m
+CONFIG_PHY_SAMSUNG_USB2=m
 CONFIG_PHY_MIPHY28LP=y
-CONFIG_PHY_RCAR_GEN2=m
 CONFIG_PHY_STIH407_USB=y
 CONFIG_PHY_STM32_USBPHYC=y
-CONFIG_PHY_SUN4I_USB=y
-CONFIG_PHY_SUN9I_USB=y
-CONFIG_PHY_SAMSUNG_USB2=m
 CONFIG_PHY_TEGRA_XUSB=y
-CONFIG_PHY_BRCM_SATA=y
-CONFIG_NVMEM=y
+CONFIG_PHY_DM816X_USB=m
+CONFIG_OMAP_USB2=y
+CONFIG_TI_PIPE3=y
+CONFIG_TWL4030_USB=m
 CONFIG_NVMEM_IMX_OCOTP=y
 CONFIG_NVMEM_SUNXI_SID=y
 CONFIG_NVMEM_VF610_OCOTP=y
-CONFIG_BCM2835_MBOX=y
 CONFIG_RASPBERRYPI_FIRMWARE=y
-CONFIG_EFI_VARS=m
-CONFIG_EFI_CAPSULE_LOADER=m
 CONFIG_BCM47XX_NVRAM=y
 CONFIG_BCM47XX_SPROM=y
+CONFIG_EFI_VARS=m
+CONFIG_EFI_CAPSULE_LOADER=m
 CONFIG_EXT4_FS=y
 CONFIG_AUTOFS4_FS=y
 CONFIG_MSDOS_FS=y
@@ -1004,7 +951,6 @@ CONFIG_VFAT_FS=y
 CONFIG_NTFS_FS=y
 CONFIG_TMPFS_POSIX_ACL=y
 CONFIG_UBIFS_FS=y
-CONFIG_TMPFS=y
 CONFIG_SQUASHFS=y
 CONFIG_SQUASHFS_LZO=y
 CONFIG_SQUASHFS_XZ=y
@@ -1020,13 +966,7 @@ CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_NLS_UTF8=y
 CONFIG_PRINTK_TIME=y
-CONFIG_DEBUG_FS=y
 CONFIG_MAGIC_SYSRQ=y
-CONFIG_LOCKUP_DETECTOR=y
-CONFIG_CPUFREQ_DT=y
-CONFIG_KEYSTONE_IRQ=y
-CONFIG_HW_RANDOM=y
-CONFIG_HW_RANDOM_ST=y
 CONFIG_CRYPTO_USER=m
 CONFIG_CRYPTO_USER_API_HASH=m
 CONFIG_CRYPTO_USER_API_SKCIPHER=m
@@ -1035,27 +975,19 @@ CONFIG_CRYPTO_USER_API_AEAD=m
 CONFIG_CRYPTO_DEV_MARVELL_CESA=m
 CONFIG_CRYPTO_DEV_EXYNOS_RNG=m
 CONFIG_CRYPTO_DEV_S5P=m
+CONFIG_CRYPTO_DEV_ATMEL_AES=m
+CONFIG_CRYPTO_DEV_ATMEL_TDES=m
+CONFIG_CRYPTO_DEV_ATMEL_SHA=m
 CONFIG_CRYPTO_DEV_SUN4I_SS=m
 CONFIG_CRYPTO_DEV_ROCKCHIP=m
 CONFIG_ARM_CRYPTO=y
-CONFIG_CRYPTO_SHA1_ARM=m
 CONFIG_CRYPTO_SHA1_ARM_NEON=m
 CONFIG_CRYPTO_SHA1_ARM_CE=m
 CONFIG_CRYPTO_SHA2_ARM_CE=m
-CONFIG_CRYPTO_SHA256_ARM=m
 CONFIG_CRYPTO_SHA512_ARM=m
 CONFIG_CRYPTO_AES_ARM=m
 CONFIG_CRYPTO_AES_ARM_BS=m
 CONFIG_CRYPTO_AES_ARM_CE=m
-CONFIG_CRYPTO_CHACHA20_NEON=m
-CONFIG_CRYPTO_CRC32_ARM_CE=m
-CONFIG_CRYPTO_CRCT10DIF_ARM_CE=m
 CONFIG_CRYPTO_GHASH_ARM_CE=m
-CONFIG_CRYPTO_DEV_ATMEL_AES=m
-CONFIG_CRYPTO_DEV_ATMEL_TDES=m
-CONFIG_CRYPTO_DEV_ATMEL_SHA=m
-CONFIG_VIDEO_VIVID=m
-CONFIG_VIRTIO=y
-CONFIG_VIRTIO_PCI=y
-CONFIG_VIRTIO_PCI_LEGACY=y
-CONFIG_VIRTIO_MMIO=y
+CONFIG_CRYPTO_CRC32_ARM_CE=m
+CONFIG_CRYPTO_CHACHA20_NEON=m
index c46a728..25aac6e 100644 (file)
@@ -20,6 +20,7 @@ config ARCH_BCM_IPROC
        select GPIOLIB
        select ARM_AMBA
        select PINCTRL
+       select PCI_DOMAINS if PCI
        help
          This enables support for systems based on Broadcom IPROC architected SoCs.
          The IPROC complex contains one or more ARM CPUs along with common
index e22fb40..6d5beb1 100644 (file)
@@ -774,7 +774,7 @@ static struct gpiod_lookup_table mmc_gpios_table = {
                GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_CD_PIN, "cd",
                            GPIO_ACTIVE_LOW),
                GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_WP_PIN, "wp",
-                           GPIO_ACTIVE_LOW),
+                           GPIO_ACTIVE_HIGH),
        },
 };
 
index d0f62ea..4adb901 100644 (file)
@@ -10,6 +10,7 @@ menuconfig ARCH_SOCFPGA
        select HAVE_ARM_SCU
        select HAVE_ARM_TWD if SMP
        select MFD_SYSCON
+       select PCI_DOMAINS if PCI
 
 if ARCH_SOCFPGA
 config SOCFPGA_SUSPEND
index e6b0593..67dac59 100644 (file)
                        interrupts = <0 99 4>;
                        resets = <&rst SPIM0_RESET>;
                        reg-io-width = <4>;
-                       num-chipselect = <4>;
-                       bus-num = <0>;
+                       num-cs = <4>;
                        status = "disabled";
                };
 
                        interrupts = <0 100 4>;
                        resets = <&rst SPIM1_RESET>;
                        reg-io-width = <4>;
-                       num-chipselect = <4>;
-                       bus-num = <0>;
+                       num-cs = <4>;
                        status = "disabled";
                };
 
index 4b3331f..dff9b15 100644 (file)
 
 &ethmac {
        status = "okay";
-       phy-mode = "rgmii";
        pinctrl-0 = <&eth_rgmii_y_pins>;
        pinctrl-names = "default";
+       phy-handle = <&eth_phy0>;
+       phy-mode = "rgmii";
+
+       mdio {
+               compatible = "snps,dwmac-mdio";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               eth_phy0: ethernet-phy@0 {
+                       /* Realtek RTL8211F (0x001cc916) */
+                       reg = <0>;
+                       eee-broken-1000t;
+               };
+       };
 };
 
 &uart_A {
index fee8773..67d7115 100644 (file)
 
                        sd_emmc_b: sd@5000 {
                                compatible = "amlogic,meson-axg-mmc";
-                               reg = <0x0 0x5000 0x0 0x2000>;
+                               reg = <0x0 0x5000 0x0 0x800>;
                                interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
                                status = "disabled";
                                clocks = <&clkc CLKID_SD_EMMC_B>,
 
                        sd_emmc_c: mmc@7000 {
                                compatible = "amlogic,meson-axg-mmc";
-                               reg = <0x0 0x7000 0x0 0x2000>;
+                               reg = <0x0 0x7000 0x0 0x800>;
                                interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
                                status = "disabled";
                                clocks = <&clkc CLKID_SD_EMMC_C>,
index 3c31e21..b8dc4db 100644 (file)
                        no-map;
                };
 
+               /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */
+               secmon_reserved_alt: secmon@5000000 {
+                       reg = <0x0 0x05000000 0x0 0x300000>;
+                       no-map;
+               };
+
                linux,cma {
                        compatible = "shared-dma-pool";
                        reusable;
 
                        sd_emmc_a: mmc@70000 {
                                compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
-                               reg = <0x0 0x70000 0x0 0x2000>;
+                               reg = <0x0 0x70000 0x0 0x800>;
                                interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>;
                                status = "disabled";
                        };
 
                        sd_emmc_b: mmc@72000 {
                                compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
-                               reg = <0x0 0x72000 0x0 0x2000>;
+                               reg = <0x0 0x72000 0x0 0x800>;
                                interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
                                status = "disabled";
                        };
 
                        sd_emmc_c: mmc@74000 {
                                compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
-                               reg = <0x0 0x74000 0x0 0x2000>;
+                               reg = <0x0 0x74000 0x0 0x800>;
                                interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
                                status = "disabled";
                        };
index eb32766..6aaafff 100644 (file)
@@ -6,7 +6,7 @@
 
 &apb {
        mali: gpu@c0000 {
-               compatible = "amlogic,meson-gxbb-mali", "arm,mali-450";
+               compatible = "amlogic,meson-gxl-mali", "arm,mali-450";
                reg = <0x0 0xc0000 0x0 0x40000>;
                interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
                             <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
index 3e3eb31..f63bceb 100644 (file)
 
        bus-width = <4>;
        cap-sd-highspeed;
-       sd-uhs-sdr12;
-       sd-uhs-sdr25;
-       sd-uhs-sdr50;
        max-frequency = <100000000>;
        disable-wp;
 
index 0cfd701..a1b3101 100644 (file)
 &usb0 {
        status = "okay";
 };
+
+&usb2_phy0 {
+       /*
+        * HDMI_5V is also used as supply for the USB VBUS.
+        */
+       phy-supply = <&hdmi_5v>;
+};
index 27538ee..c87a80e 100644 (file)
 / {
        compatible = "amlogic,meson-gxl";
 
-       reserved-memory {
-               /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */
-               secmon_reserved_alt: secmon@5000000 {
-                       reg = <0x0 0x05000000 0x0 0x300000>;
-                       no-map;
-               };
-       };
-
        soc {
                usb0: usb@c9000000 {
                        status = "disabled";
index 4a2a6af..4057197 100644 (file)
 
                #interrupt-cells = <1>;
                interrupt-map-mask = <0 0 0 0>;
-               interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 281 IRQ_TYPE_NONE>;
+               interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>;
 
                linux,pci-domain = <0>;
 
 
                #interrupt-cells = <1>;
                interrupt-map-mask = <0 0 0 0>;
-               interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 305 IRQ_TYPE_NONE>;
+               interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
 
                linux,pci-domain = <4>;
 
                        reg = <0x66080000 0x100>;
                        #address-cells = <1>;
                        #size-cells = <0>;
-                       interrupts = <GIC_SPI 394 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>;
                        clock-frequency = <100000>;
                        status = "disabled";
                };
                        reg = <0x660b0000 0x100>;
                        #address-cells = <1>;
                        #size-cells = <0>;
-                       interrupts = <GIC_SPI 395 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>;
                        clock-frequency = <100000>;
                        status = "disabled";
                };
index eb6f08c..77efa28 100644 (file)
        enet-phy-lane-swap;
 };
 
+&sdio0 {
+       mmc-ddr-1_8v;
+};
+
 &uart2 {
        status = "okay";
 };
index 5084b03..55ba495 100644 (file)
@@ -42,3 +42,7 @@
 &gphy0 {
        enet-phy-lane-swap;
 };
+
+&sdio0 {
+       mmc-ddr-1_8v;
+};
index 99aaff0..b203152 100644 (file)
                        reg = <0x000b0000 0x100>;
                        #address-cells = <1>;
                        #size-cells = <0>;
-                       interrupts = <GIC_SPI 177 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
                        clock-frequency = <100000>;
                        status = "disabled";
                };
                        reg = <0x000e0000 0x100>;
                        #address-cells = <1>;
                        #size-cells = <0>;
-                       interrupts = <GIC_SPI 178 IRQ_TYPE_NONE>;
+                       interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
                        clock-frequency = <100000>;
                        status = "disabled";
                };
index c699962..68c5a6c 100644 (file)
        vmmc-supply = <&wlan_en>;
        ti,non-removable;
        non-removable;
+       cap-power-off-card;
+       keep-power-in-suspend;
        #address-cells = <0x1>;
        #size-cells = <0x0>;
        status = "ok";
index edb4ee0..7f12624 100644 (file)
                dwmmc_2: dwmmc2@f723f000 {
                        bus-width = <0x4>;
                        non-removable;
+                       cap-power-off-card;
+                       keep-power-in-suspend;
                        vmmc-supply = <&reg_vdd_3v3>;
                        mmc-pwrseq = <&wl1835_pwrseq>;
 
index 7dabe25..1c6ff81 100644 (file)
 
                CP110_LABEL(icu): interrupt-controller@1e0000 {
                        compatible = "marvell,cp110-icu";
-                       reg = <0x1e0000 0x10>;
+                       reg = <0x1e0000 0x440>;
                        #interrupt-cells = <3>;
                        interrupt-controller;
                        msi-parent = <&gicp>;
index 0f829db..4d5ef01 100644 (file)
@@ -75,7 +75,7 @@
 
                serial@75b1000 {
                        label = "LS-UART0";
-                       status = "okay";
+                       status = "disabled";
                        pinctrl-names = "default", "sleep";
                        pinctrl-0 = <&blsp2_uart2_4pins_default>;
                        pinctrl-1 = <&blsp2_uart2_4pins_sleep>;
index 650f356..c2625d1 100644 (file)
 
                                port@0 {
                                        reg = <0>;
-                                       etf_out: endpoint {
+                                       etf_in: endpoint {
                                                slave-mode;
                                                remote-endpoint = <&funnel0_out>;
                                        };
                                };
                                port@1 {
                                        reg = <0>;
-                                       etf_in: endpoint {
+                                       etf_out: endpoint {
                                                remote-endpoint = <&replicator_in>;
                                        };
                                };
index 9b4dc41..ae3b5ad 100644 (file)
@@ -54,7 +54,7 @@
        sound {
                compatible = "audio-graph-card";
                label = "UniPhier LD11";
-               widgets = "Headphone", "Headphone Jack";
+               widgets = "Headphone", "Headphones";
                dais = <&i2s_port2
                        &i2s_port3
                        &i2s_port4
index fe6608e..7919233 100644 (file)
@@ -54,7 +54,7 @@
        sound {
                compatible = "audio-graph-card";
                label = "UniPhier LD20";
-               widgets = "Headphone", "Headphone Jack";
+               widgets = "Headphone", "Headphones";
                dais = <&i2s_port2
                        &i2s_port3
                        &i2s_port4
index 3cfa8ca..f9a186f 100644 (file)
@@ -47,6 +47,7 @@ CONFIG_ARCH_MVEBU=y
 CONFIG_ARCH_QCOM=y
 CONFIG_ARCH_ROCKCHIP=y
 CONFIG_ARCH_SEATTLE=y
+CONFIG_ARCH_SYNQUACER=y
 CONFIG_ARCH_RENESAS=y
 CONFIG_ARCH_R8A7795=y
 CONFIG_ARCH_R8A7796=y
@@ -58,7 +59,6 @@ CONFIG_ARCH_R8A77995=y
 CONFIG_ARCH_STRATIX10=y
 CONFIG_ARCH_TEGRA=y
 CONFIG_ARCH_SPRD=y
-CONFIG_ARCH_SYNQUACER=y
 CONFIG_ARCH_THUNDER=y
 CONFIG_ARCH_THUNDER2=y
 CONFIG_ARCH_UNIPHIER=y
@@ -67,25 +67,23 @@ CONFIG_ARCH_XGENE=y
 CONFIG_ARCH_ZX=y
 CONFIG_ARCH_ZYNQMP=y
 CONFIG_PCI=y
-CONFIG_HOTPLUG_PCI_PCIE=y
 CONFIG_PCI_IOV=y
 CONFIG_HOTPLUG_PCI=y
 CONFIG_HOTPLUG_PCI_ACPI=y
-CONFIG_PCI_LAYERSCAPE=y
-CONFIG_PCI_HISI=y
-CONFIG_PCIE_QCOM=y
-CONFIG_PCIE_KIRIN=y
-CONFIG_PCIE_ARMADA_8K=y
-CONFIG_PCIE_HISI_STB=y
 CONFIG_PCI_AARDVARK=y
 CONFIG_PCI_TEGRA=y
 CONFIG_PCIE_RCAR=y
-CONFIG_PCIE_ROCKCHIP=y
-CONFIG_PCIE_ROCKCHIP_HOST=m
 CONFIG_PCI_HOST_GENERIC=y
 CONFIG_PCI_XGENE=y
 CONFIG_PCI_HOST_THUNDER_PEM=y
 CONFIG_PCI_HOST_THUNDER_ECAM=y
+CONFIG_PCIE_ROCKCHIP_HOST=m
+CONFIG_PCI_LAYERSCAPE=y
+CONFIG_PCI_HISI=y
+CONFIG_PCIE_QCOM=y
+CONFIG_PCIE_ARMADA_8K=y
+CONFIG_PCIE_KIRIN=y
+CONFIG_PCIE_HISI_STB=y
 CONFIG_ARM64_VA_BITS_48=y
 CONFIG_SCHED_MC=y
 CONFIG_NUMA=y
@@ -104,8 +102,6 @@ CONFIG_HIBERNATION=y
 CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y
 CONFIG_ARM_CPUIDLE=y
 CONFIG_CPU_FREQ=y
-CONFIG_CPU_FREQ_GOV_ATTR_SET=y
-CONFIG_CPU_FREQ_GOV_COMMON=y
 CONFIG_CPU_FREQ_STAT=y
 CONFIG_CPU_FREQ_GOV_POWERSAVE=m
 CONFIG_CPU_FREQ_GOV_USERSPACE=y
@@ -113,11 +109,11 @@ CONFIG_CPU_FREQ_GOV_ONDEMAND=y
 CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
 CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
 CONFIG_CPUFREQ_DT=y
+CONFIG_ACPI_CPPC_CPUFREQ=m
 CONFIG_ARM_ARMADA_37XX_CPUFREQ=y
 CONFIG_ARM_BIG_LITTLE_CPUFREQ=y
 CONFIG_ARM_SCPI_CPUFREQ=y
 CONFIG_ARM_TEGRA186_CPUFREQ=y
-CONFIG_ACPI_CPPC_CPUFREQ=m
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
@@ -236,11 +232,6 @@ CONFIG_SMSC911X=y
 CONFIG_SNI_AVE=y
 CONFIG_SNI_NETSEC=y
 CONFIG_STMMAC_ETH=m
-CONFIG_DWMAC_IPQ806X=m
-CONFIG_DWMAC_MESON=m
-CONFIG_DWMAC_ROCKCHIP=m
-CONFIG_DWMAC_SUNXI=m
-CONFIG_DWMAC_SUN8I=m
 CONFIG_MDIO_BUS_MUX_MMIOREG=y
 CONFIG_AT803X_PHY=m
 CONFIG_MARVELL_PHY=m
@@ -269,8 +260,8 @@ CONFIG_WL18XX=m
 CONFIG_WLCORE_SDIO=m
 CONFIG_INPUT_EVDEV=y
 CONFIG_KEYBOARD_ADC=m
-CONFIG_KEYBOARD_CROS_EC=y
 CONFIG_KEYBOARD_GPIO=y
+CONFIG_KEYBOARD_CROS_EC=y
 CONFIG_INPUT_TOUCHSCREEN=y
 CONFIG_TOUCHSCREEN_ATMEL_MXT=m
 CONFIG_INPUT_MISC=y
@@ -296,17 +287,13 @@ CONFIG_SERIAL_SAMSUNG=y
 CONFIG_SERIAL_SAMSUNG_CONSOLE=y
 CONFIG_SERIAL_TEGRA=y
 CONFIG_SERIAL_SH_SCI=y
-CONFIG_SERIAL_SH_SCI_NR_UARTS=11
-CONFIG_SERIAL_SH_SCI_CONSOLE=y
 CONFIG_SERIAL_MSM=y
 CONFIG_SERIAL_MSM_CONSOLE=y
 CONFIG_SERIAL_XILINX_PS_UART=y
 CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y
 CONFIG_SERIAL_MVEBU_UART=y
 CONFIG_SERIAL_DEV_BUS=y
-CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
 CONFIG_VIRTIO_CONSOLE=y
-CONFIG_I2C_HID=m
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_MUX=y
 CONFIG_I2C_MUX_PCA954x=y
@@ -325,26 +312,26 @@ CONFIG_I2C_RCAR=y
 CONFIG_I2C_CROS_EC_TUNNEL=y
 CONFIG_SPI=y
 CONFIG_SPI_ARMADA_3700=y
-CONFIG_SPI_MESON_SPICC=m
-CONFIG_SPI_MESON_SPIFC=m
 CONFIG_SPI_BCM2835=m
 CONFIG_SPI_BCM2835AUX=m
+CONFIG_SPI_MESON_SPICC=m
+CONFIG_SPI_MESON_SPIFC=m
 CONFIG_SPI_ORION=y
 CONFIG_SPI_PL022=y
-CONFIG_SPI_QUP=y
 CONFIG_SPI_ROCKCHIP=y
+CONFIG_SPI_QUP=y
 CONFIG_SPI_S3C64XX=y
 CONFIG_SPI_SPIDEV=m
 CONFIG_SPMI=y
-CONFIG_PINCTRL_IPQ8074=y
 CONFIG_PINCTRL_SINGLE=y
 CONFIG_PINCTRL_MAX77620=y
+CONFIG_PINCTRL_IPQ8074=y
 CONFIG_PINCTRL_MSM8916=y
 CONFIG_PINCTRL_MSM8994=y
 CONFIG_PINCTRL_MSM8996=y
-CONFIG_PINCTRL_MT7622=y
 CONFIG_PINCTRL_QDF2XXX=y
 CONFIG_PINCTRL_QCOM_SPMI_PMIC=y
+CONFIG_PINCTRL_MT7622=y
 CONFIG_GPIO_DWAPB=y
 CONFIG_GPIO_MB86S7X=y
 CONFIG_GPIO_PL061=y
@@ -368,13 +355,13 @@ CONFIG_SENSORS_INA2XX=m
 CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y
 CONFIG_CPU_THERMAL=y
 CONFIG_THERMAL_EMULATION=y
+CONFIG_ROCKCHIP_THERMAL=m
+CONFIG_RCAR_GEN3_THERMAL=y
 CONFIG_ARMADA_THERMAL=y
 CONFIG_BRCMSTB_THERMAL=m
 CONFIG_EXYNOS_THERMAL=y
-CONFIG_RCAR_GEN3_THERMAL=y
-CONFIG_QCOM_TSENS=y
-CONFIG_ROCKCHIP_THERMAL=m
 CONFIG_TEGRA_BPMP_THERMAL=m
+CONFIG_QCOM_TSENS=y
 CONFIG_UNIPHIER_THERMAL=y
 CONFIG_WATCHDOG=y
 CONFIG_S3C2410_WATCHDOG=y
@@ -395,9 +382,9 @@ CONFIG_MFD_MAX77620=y
 CONFIG_MFD_SPMI_PMIC=y
 CONFIG_MFD_RK808=y
 CONFIG_MFD_SEC_CORE=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_AXP20X=y
 CONFIG_REGULATOR_FAN53555=y
-CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_GPIO=y
 CONFIG_REGULATOR_HI6421V530=y
 CONFIG_REGULATOR_HI655X=y
@@ -407,16 +394,15 @@ CONFIG_REGULATOR_QCOM_SMD_RPM=y
 CONFIG_REGULATOR_QCOM_SPMI=y
 CONFIG_REGULATOR_RK808=y
 CONFIG_REGULATOR_S2MPS11=y
+CONFIG_RC_CORE=m
+CONFIG_RC_DECODERS=y
+CONFIG_RC_DEVICES=y
+CONFIG_IR_MESON=m
 CONFIG_MEDIA_SUPPORT=m
 CONFIG_MEDIA_CAMERA_SUPPORT=y
 CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
 CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
 CONFIG_MEDIA_CONTROLLER=y
-CONFIG_MEDIA_RC_SUPPORT=y
-CONFIG_RC_CORE=m
-CONFIG_RC_DEVICES=y
-CONFIG_RC_DECODERS=y
-CONFIG_IR_MESON=m
 CONFIG_VIDEO_V4L2_SUBDEV_API=y
 # CONFIG_DVB_NET is not set
 CONFIG_V4L_MEM2MEM_DRIVERS=y
@@ -441,8 +427,7 @@ CONFIG_ROCKCHIP_DW_HDMI=y
 CONFIG_ROCKCHIP_DW_MIPI_DSI=y
 CONFIG_ROCKCHIP_INNO_HDMI=y
 CONFIG_DRM_RCAR_DU=m
-CONFIG_DRM_RCAR_LVDS=y
-CONFIG_DRM_RCAR_VSP=y
+CONFIG_DRM_RCAR_LVDS=m
 CONFIG_DRM_TEGRA=m
 CONFIG_DRM_PANEL_SIMPLE=m
 CONFIG_DRM_I2C_ADV7511=m
@@ -455,7 +440,6 @@ CONFIG_FB_ARMCLCD=y
 CONFIG_BACKLIGHT_GENERIC=m
 CONFIG_BACKLIGHT_PWM=m
 CONFIG_BACKLIGHT_LP855X=m
-CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_MONO is not set
 # CONFIG_LOGO_LINUX_VGA16 is not set
@@ -468,6 +452,7 @@ CONFIG_SND_SOC_RCAR=m
 CONFIG_SND_SOC_AK4613=m
 CONFIG_SND_SIMPLE_CARD=m
 CONFIG_SND_AUDIO_GRAPH_CARD=m
+CONFIG_I2C_HID=m
 CONFIG_USB=y
 CONFIG_USB_OTG=y
 CONFIG_USB_XHCI_HCD=y
@@ -501,12 +486,12 @@ CONFIG_MMC_BLOCK_MINORS=32
 CONFIG_MMC_ARMMMCI=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_ACPI=y
-CONFIG_MMC_SDHCI_F_SDH30=y
 CONFIG_MMC_SDHCI_PLTFM=y
 CONFIG_MMC_SDHCI_OF_ARASAN=y
 CONFIG_MMC_SDHCI_OF_ESDHC=y
 CONFIG_MMC_SDHCI_CADENCE=y
 CONFIG_MMC_SDHCI_TEGRA=y
+CONFIG_MMC_SDHCI_F_SDH30=y
 CONFIG_MMC_MESON_GX=y
 CONFIG_MMC_SDHCI_MSM=y
 CONFIG_MMC_SPI=y
@@ -524,11 +509,11 @@ CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_PWM=y
 CONFIG_LEDS_SYSCON=y
+CONFIG_LEDS_TRIGGER_DISK=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
 CONFIG_LEDS_TRIGGER_CPU=y
 CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
 CONFIG_LEDS_TRIGGER_PANIC=y
-CONFIG_LEDS_TRIGGER_DISK=y
 CONFIG_EDAC=y
 CONFIG_EDAC_GHES=y
 CONFIG_RTC_CLASS=y
@@ -537,13 +522,13 @@ CONFIG_RTC_DRV_RK808=m
 CONFIG_RTC_DRV_S5M=y
 CONFIG_RTC_DRV_DS3232=y
 CONFIG_RTC_DRV_EFI=y
+CONFIG_RTC_DRV_CROS_EC=y
 CONFIG_RTC_DRV_S3C=y
 CONFIG_RTC_DRV_PL031=y
 CONFIG_RTC_DRV_SUN6I=y
 CONFIG_RTC_DRV_ARMADA38X=y
 CONFIG_RTC_DRV_TEGRA=y
 CONFIG_RTC_DRV_XGENE=y
-CONFIG_RTC_DRV_CROS_EC=y
 CONFIG_DMADEVICES=y
 CONFIG_DMA_BCM2835=m
 CONFIG_K3_DMA=y
@@ -579,7 +564,6 @@ CONFIG_HWSPINLOCK_QCOM=y
 CONFIG_ARM_MHU=y
 CONFIG_PLATFORM_MHU=y
 CONFIG_BCM2835_MBOX=y
-CONFIG_HI6220_MBOX=y
 CONFIG_QCOM_APCS_IPC=y
 CONFIG_ROCKCHIP_IOMMU=y
 CONFIG_TEGRA_IOMMU_SMMU=y
@@ -602,7 +586,6 @@ CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
 CONFIG_EXTCON_USB_GPIO=y
 CONFIG_EXTCON_USBC_CROS_EC=y
 CONFIG_MEMORY=y
-CONFIG_TEGRA_MC=y
 CONFIG_IIO=y
 CONFIG_EXYNOS_ADC=y
 CONFIG_ROCKCHIP_SARADC=m
@@ -618,27 +601,27 @@ CONFIG_PWM_RCAR=m
 CONFIG_PWM_ROCKCHIP=y
 CONFIG_PWM_SAMSUNG=y
 CONFIG_PWM_TEGRA=m
+CONFIG_PHY_XGENE=y
+CONFIG_PHY_SUN4I_USB=y
+CONFIG_PHY_HI6220_USB=y
 CONFIG_PHY_HISTB_COMBPHY=y
 CONFIG_PHY_HISI_INNO_USB2=y
-CONFIG_PHY_RCAR_GEN3_USB2=y
-CONFIG_PHY_RCAR_GEN3_USB3=m
-CONFIG_PHY_HI6220_USB=y
-CONFIG_PHY_QCOM_USB_HS=y
-CONFIG_PHY_SUN4I_USB=y
 CONFIG_PHY_MVEBU_CP110_COMPHY=y
 CONFIG_PHY_QCOM_QMP=m
-CONFIG_PHY_ROCKCHIP_INNO_USB2=y
+CONFIG_PHY_QCOM_USB_HS=y
+CONFIG_PHY_RCAR_GEN3_USB2=y
+CONFIG_PHY_RCAR_GEN3_USB3=m
 CONFIG_PHY_ROCKCHIP_EMMC=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
 CONFIG_PHY_ROCKCHIP_PCIE=m
 CONFIG_PHY_ROCKCHIP_TYPEC=y
-CONFIG_PHY_XGENE=y
 CONFIG_PHY_TEGRA_XUSB=y
 CONFIG_QCOM_L2_PMU=y
 CONFIG_QCOM_L3_PMU=y
-CONFIG_MESON_EFUSE=m
 CONFIG_QCOM_QFPROM=y
 CONFIG_ROCKCHIP_EFUSE=y
 CONFIG_UNIPHIER_EFUSE=y
+CONFIG_MESON_EFUSE=m
 CONFIG_TEE=y
 CONFIG_OPTEE=y
 CONFIG_ARM_SCPI_PROTOCOL=y
@@ -647,7 +630,6 @@ CONFIG_EFI_CAPSULE_LOADER=y
 CONFIG_ACPI=y
 CONFIG_ACPI_APEI=y
 CONFIG_ACPI_APEI_GHES=y
-CONFIG_ACPI_APEI_PCIEAER=y
 CONFIG_ACPI_APEI_MEMORY_FAILURE=y
 CONFIG_ACPI_APEI_EINJ=y
 CONFIG_EXT2_FS=y
@@ -682,7 +664,6 @@ CONFIG_DEBUG_INFO=y
 CONFIG_DEBUG_FS=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
-CONFIG_LOCKUP_DETECTOR=y
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_DEBUG_PREEMPT is not set
 # CONFIG_FTRACE is not set
@@ -691,20 +672,15 @@ CONFIG_SECURITY=y
 CONFIG_CRYPTO_ECHAINIV=y
 CONFIG_CRYPTO_ANSI_CPRNG=y
 CONFIG_ARM64_CRYPTO=y
-CONFIG_CRYPTO_SHA256_ARM64=m
-CONFIG_CRYPTO_SHA512_ARM64=m
 CONFIG_CRYPTO_SHA1_ARM64_CE=y
 CONFIG_CRYPTO_SHA2_ARM64_CE=y
+CONFIG_CRYPTO_SHA512_ARM64_CE=m
+CONFIG_CRYPTO_SHA3_ARM64=m
+CONFIG_CRYPTO_SM3_ARM64_CE=m
 CONFIG_CRYPTO_GHASH_ARM64_CE=y
 CONFIG_CRYPTO_CRCT10DIF_ARM64_CE=m
 CONFIG_CRYPTO_CRC32_ARM64_CE=m
-CONFIG_CRYPTO_AES_ARM64=m
-CONFIG_CRYPTO_AES_ARM64_CE=m
 CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
 CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
-CONFIG_CRYPTO_AES_ARM64_NEON_BLK=m
 CONFIG_CRYPTO_CHACHA20_NEON=m
 CONFIG_CRYPTO_AES_ARM64_BS=m
-CONFIG_CRYPTO_SHA512_ARM64_CE=m
-CONFIG_CRYPTO_SHA3_ARM64=m
-CONFIG_CRYPTO_SM3_ARM64_CE=m
index a91933b..4b650ec 100644 (file)
@@ -28,7 +28,12 @@ typedef void (*alternative_cb_t)(struct alt_instr *alt,
                                 __le32 *origptr, __le32 *updptr, int nr_inst);
 
 void __init apply_alternatives_all(void);
-void apply_alternatives(void *start, size_t length);
+
+#ifdef CONFIG_MODULES
+void apply_alternatives_module(void *start, size_t length);
+#else
+static inline void apply_alternatives_module(void *start, size_t length) { }
+#endif
 
 #define ALTINSTR_ENTRY(feature,cb)                                           \
        " .word 661b - .\n"                             /* label           */ \
index 9f82d6b..1bdeca8 100644 (file)
@@ -224,10 +224,8 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
         * Only if the new pte is valid and kernel, otherwise TLB maintenance
         * or update_mmu_cache() have the necessary barriers.
         */
-       if (pte_valid_not_user(pte)) {
+       if (pte_valid_not_user(pte))
                dsb(ishst);
-               isb();
-       }
 }
 
 extern void __sync_icache_dcache(pte_t pteval);
@@ -434,7 +432,6 @@ static inline void set_pmd(pmd_t *pmdp, pmd_t pmd)
 {
        WRITE_ONCE(*pmdp, pmd);
        dsb(ishst);
-       isb();
 }
 
 static inline void pmd_clear(pmd_t *pmdp)
@@ -485,7 +482,6 @@ static inline void set_pud(pud_t *pudp, pud_t pud)
 {
        WRITE_ONCE(*pudp, pud);
        dsb(ishst);
-       isb();
 }
 
 static inline void pud_clear(pud_t *pudp)
index 5c4bce4..36fb069 100644 (file)
@@ -122,7 +122,30 @@ static void patch_alternative(struct alt_instr *alt,
        }
 }
 
-static void __apply_alternatives(void *alt_region, bool use_linear_alias)
+/*
+ * We provide our own, private D-cache cleaning function so that we don't
+ * accidentally call into the cache.S code, which is patched by us at
+ * runtime.
+ */
+static void clean_dcache_range_nopatch(u64 start, u64 end)
+{
+       u64 cur, d_size, ctr_el0;
+
+       ctr_el0 = read_sanitised_ftr_reg(SYS_CTR_EL0);
+       d_size = 4 << cpuid_feature_extract_unsigned_field(ctr_el0,
+                                                          CTR_DMINLINE_SHIFT);
+       cur = start & ~(d_size - 1);
+       do {
+               /*
+                * We must clean+invalidate to the PoC in order to avoid
+                * Cortex-A53 errata 826319, 827319, 824069 and 819472
+                * (this corresponds to ARM64_WORKAROUND_CLEAN_CACHE)
+                */
+               asm volatile("dc civac, %0" : : "r" (cur) : "memory");
+       } while (cur += d_size, cur < end);
+}
+
+static void __apply_alternatives(void *alt_region, bool is_module)
 {
        struct alt_instr *alt;
        struct alt_region *region = alt_region;
@@ -145,7 +168,7 @@ static void __apply_alternatives(void *alt_region, bool use_linear_alias)
                pr_info_once("patching kernel code\n");
 
                origptr = ALT_ORIG_PTR(alt);
-               updptr = use_linear_alias ? lm_alias(origptr) : origptr;
+               updptr = is_module ? origptr : lm_alias(origptr);
                nr_inst = alt->orig_len / AARCH64_INSN_SIZE;
 
                if (alt->cpufeature < ARM64_CB_PATCH)
@@ -155,8 +178,20 @@ static void __apply_alternatives(void *alt_region, bool use_linear_alias)
 
                alt_cb(alt, origptr, updptr, nr_inst);
 
-               flush_icache_range((uintptr_t)origptr,
-                                  (uintptr_t)(origptr + nr_inst));
+               if (!is_module) {
+                       clean_dcache_range_nopatch((u64)origptr,
+                                                  (u64)(origptr + nr_inst));
+               }
+       }
+
+       /*
+        * The core module code takes care of cache maintenance in
+        * flush_module_icache().
+        */
+       if (!is_module) {
+               dsb(ish);
+               __flush_icache_all();
+               isb();
        }
 }
 
@@ -178,7 +213,7 @@ static int __apply_alternatives_multi_stop(void *unused)
                isb();
        } else {
                BUG_ON(alternatives_applied);
-               __apply_alternatives(&region, true);
+               __apply_alternatives(&region, false);
                /* Barriers provided by the cache flushing */
                WRITE_ONCE(alternatives_applied, 1);
        }
@@ -192,12 +227,14 @@ void __init apply_alternatives_all(void)
        stop_machine(__apply_alternatives_multi_stop, NULL, cpu_online_mask);
 }
 
-void apply_alternatives(void *start, size_t length)
+#ifdef CONFIG_MODULES
+void apply_alternatives_module(void *start, size_t length)
 {
        struct alt_region region = {
                .begin  = start,
                .end    = start + length,
        };
 
-       __apply_alternatives(&region, false);
+       __apply_alternatives(&region, true);
 }
+#endif
index 155fd91..f0f27ae 100644 (file)
@@ -448,9 +448,8 @@ int module_finalize(const Elf_Ehdr *hdr,
        const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
 
        for (s = sechdrs, se = sechdrs + hdr->e_shnum; s < se; s++) {
-               if (strcmp(".altinstructions", secstrs + s->sh_name) == 0) {
-                       apply_alternatives((void *)s->sh_addr, s->sh_size);
-               }
+               if (strcmp(".altinstructions", secstrs + s->sh_name) == 0)
+                       apply_alternatives_module((void *)s->sh_addr, s->sh_size);
 #ifdef CONFIG_ARM64_MODULE_PLTS
                if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE) &&
                    !strcmp(".text.ftrace_trampoline", secstrs + s->sh_name))
index 331a3bb..93a737c 100644 (file)
@@ -8,11 +8,4 @@ config TRACE_IRQFLAGS_SUPPORT
 
 source "lib/Kconfig.debug"
 
-config HEART_BEAT
-       bool "Heart beat function for kernel"
-       default n
-       help
-         This option turns on/off heart beat kernel functionality.
-         First GPIO node is taken.
-
 endmenu
index d5384f6..ce9b7b7 100644 (file)
@@ -19,15 +19,10 @@ extern char cmd_line[COMMAND_LINE_SIZE];
 
 extern char *klimit;
 
-void microblaze_heartbeat(void);
-void microblaze_setup_heartbeat(void);
-
 #   ifdef CONFIG_MMU
 extern void mmu_reset(void);
 #   endif /* CONFIG_MMU */
 
-extern void of_platform_reset_gpio_probe(void);
-
 void time_init(void);
 void init_IRQ(void);
 void machine_early_init(const char *cmdline, unsigned int ram,
index 9774e1d..a62d094 100644 (file)
@@ -38,6 +38,6 @@
 
 #endif /* __ASSEMBLY__ */
 
-#define __NR_syscalls         399
+#define __NR_syscalls         401
 
 #endif /* _ASM_MICROBLAZE_UNISTD_H */
index eb156f9..7a9f16a 100644 (file)
 #define __NR_pkey_alloc                396
 #define __NR_pkey_free         397
 #define __NR_statx             398
+#define __NR_io_pgetevents     399
+#define __NR_rseq              400
 
 #endif /* _UAPI_ASM_MICROBLAZE_UNISTD_H */
index 7e99cf6..dd71637 100644 (file)
@@ -8,7 +8,6 @@ ifdef CONFIG_FUNCTION_TRACER
 CFLAGS_REMOVE_timer.o = -pg
 CFLAGS_REMOVE_intc.o = -pg
 CFLAGS_REMOVE_early_printk.o = -pg
-CFLAGS_REMOVE_heartbeat.o = -pg
 CFLAGS_REMOVE_ftrace.o = -pg
 CFLAGS_REMOVE_process.o = -pg
 endif
@@ -17,12 +16,11 @@ extra-y := head.o vmlinux.lds
 
 obj-y += dma.o exceptions.o \
        hw_exception_handler.o irq.o \
-       platform.o process.o prom.o ptrace.o \
+       process.o prom.o ptrace.o \
        reset.o setup.o signal.o sys_microblaze.o timer.o traps.o unwind.o
 
 obj-y += cpu/
 
-obj-$(CONFIG_HEART_BEAT)       += heartbeat.o
 obj-$(CONFIG_MODULES)          += microblaze_ksyms.o module.o
 obj-$(CONFIG_MMU)              += misc.o
 obj-$(CONFIG_STACKTRACE)       += stacktrace.o
diff --git a/arch/microblaze/kernel/heartbeat.c b/arch/microblaze/kernel/heartbeat.c
deleted file mode 100644 (file)
index 2022130..0000000
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
- * Copyright (C) 2007-2009 PetaLogix
- * Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#include <linux/sched.h>
-#include <linux/sched/loadavg.h>
-#include <linux/io.h>
-
-#include <asm/setup.h>
-#include <asm/page.h>
-#include <asm/prom.h>
-
-static unsigned int base_addr;
-
-void microblaze_heartbeat(void)
-{
-       static unsigned int cnt, period, dist;
-
-       if (base_addr) {
-               if (cnt == 0 || cnt == dist)
-                       out_be32(base_addr, 1);
-               else if (cnt == 7 || cnt == dist + 7)
-                       out_be32(base_addr, 0);
-
-               if (++cnt > period) {
-                       cnt = 0;
-                       /*
-                        * The hyperbolic function below modifies the heartbeat
-                        * period length in dependency of the current (5min)
-                        * load. It goes through the points f(0)=126, f(1)=86,
-                        * f(5)=51, f(inf)->30.
-                        */
-                       period = ((672 << FSHIFT) / (5 * avenrun[0] +
-                                               (7 << FSHIFT))) + 30;
-                       dist = period / 4;
-               }
-       }
-}
-
-void microblaze_setup_heartbeat(void)
-{
-       struct device_node *gpio = NULL;
-       int *prop;
-       int j;
-       const char * const gpio_list[] = {
-               "xlnx,xps-gpio-1.00.a",
-               NULL
-       };
-
-       for (j = 0; gpio_list[j] != NULL; j++) {
-               gpio = of_find_compatible_node(NULL, NULL, gpio_list[j]);
-               if (gpio)
-                       break;
-       }
-
-       if (gpio) {
-               base_addr = be32_to_cpup(of_get_property(gpio, "reg", NULL));
-               base_addr = (unsigned long) ioremap(base_addr, PAGE_SIZE);
-               pr_notice("Heartbeat GPIO at 0x%x\n", base_addr);
-
-               /* GPIO is configured as output */
-               prop = (int *) of_get_property(gpio, "xlnx,is-bidir", NULL);
-               if (prop)
-                       out_be32(base_addr + 4, 0);
-       }
-}
diff --git a/arch/microblaze/kernel/platform.c b/arch/microblaze/kernel/platform.c
deleted file mode 100644 (file)
index 2540d60..0000000
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright 2008 Michal Simek <monstr@monstr.eu>
- *
- * based on virtex.c file
- *
- * Copyright 2007 Secret Lab Technologies Ltd.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/init.h>
-#include <linux/of_platform.h>
-#include <asm/setup.h>
-
-static struct of_device_id xilinx_of_bus_ids[] __initdata = {
-       { .compatible = "simple-bus", },
-       { .compatible = "xlnx,compound", },
-       {}
-};
-
-static int __init microblaze_device_probe(void)
-{
-       of_platform_bus_probe(NULL, xilinx_of_bus_ids, NULL);
-       of_platform_reset_gpio_probe();
-       return 0;
-}
-device_initcall(microblaze_device_probe);
index bab4c83..fcbe1da 100644 (file)
@@ -18,7 +18,7 @@
 static int handle; /* reset pin handle */
 static unsigned int reset_val;
 
-void of_platform_reset_gpio_probe(void)
+static int of_platform_reset_gpio_probe(void)
 {
        int ret;
        handle = of_get_named_gpio(of_find_node_by_path("/"),
@@ -27,13 +27,13 @@ void of_platform_reset_gpio_probe(void)
        if (!gpio_is_valid(handle)) {
                pr_info("Skipping unavailable RESET gpio %d (%s)\n",
                                handle, "reset");
-               return;
+               return -ENODEV;
        }
 
        ret = gpio_request(handle, "reset");
        if (ret < 0) {
                pr_info("GPIO pin is already allocated\n");
-               return;
+               return ret;
        }
 
        /* get current setup value */
@@ -51,11 +51,12 @@ void of_platform_reset_gpio_probe(void)
 
        pr_info("RESET: Registered gpio device: %d, current val: %d\n",
                                                        handle, reset_val);
-       return;
+       return 0;
 err:
        gpio_free(handle);
-       return;
+       return ret;
 }
+device_initcall(of_platform_reset_gpio_probe);
 
 
 static void gpio_system_reset(void)
index 56bcf31..6ab6505 100644 (file)
@@ -400,3 +400,5 @@ ENTRY(sys_call_table)
        .long sys_pkey_alloc
        .long sys_pkey_free
        .long sys_statx
+       .long sys_io_pgetevents
+       .long sys_rseq
index 7de941c..a668348 100644 (file)
@@ -156,9 +156,6 @@ static inline void timer_ack(void)
 static irqreturn_t timer_interrupt(int irq, void *dev_id)
 {
        struct clock_event_device *evt = &clockevent_xilinx_timer;
-#ifdef CONFIG_HEART_BEAT
-       microblaze_heartbeat();
-#endif
        timer_ack();
        evt->event_handler(evt);
        return IRQ_HANDLED;
@@ -318,10 +315,6 @@ static int __init xilinx_timer_init(struct device_node *timer)
                return ret;
        }
 
-#ifdef CONFIG_HEART_BEAT
-       microblaze_setup_heartbeat();
-#endif
-
        ret = xilinx_clocksource_init();
        if (ret)
                return ret;
index 00f2535..0a9cfe7 100644 (file)
@@ -801,7 +801,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
                regs->regs[0] = 0;              /* Don't deal with this again.  */
        }
 
-       rseq_signal_deliver(regs);
+       rseq_signal_deliver(ksig, regs);
 
        if (sig_uses_siginfo(&ksig->ka, abi))
                ret = abi->setup_rt_frame(vdso + abi->vdso->off_rt_sigreturn,
@@ -870,7 +870,7 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused,
        if (thread_info_flags & _TIF_NOTIFY_RESUME) {
                clear_thread_flag(TIF_NOTIFY_RESUME);
                tracehook_notify_resume(regs);
-               rseq_handle_notify_resume(regs);
+               rseq_handle_notify_resume(NULL, regs);
        }
 
        user_enter();
index c480770..17526be 100644 (file)
@@ -244,11 +244,11 @@ config PARISC_PAGE_SIZE_4KB
 
 config PARISC_PAGE_SIZE_16KB
        bool "16KB"
-       depends on PA8X00
+       depends on PA8X00 && BROKEN
 
 config PARISC_PAGE_SIZE_64KB
        bool "64KB"
-       depends on PA8X00
+       depends on PA8X00 && BROKEN
 
 endchoice
 
@@ -347,7 +347,7 @@ config NR_CPUS
        int "Maximum number of CPUs (2-32)"
        range 2 32
        depends on SMP
-       default "32"
+       default "4"
 
 endmenu
 
index 714284e..5ce0302 100644 (file)
@@ -65,10 +65,6 @@ endif
 # kernel.
 cflags-y       += -mdisable-fpregs
 
-# Without this, "ld -r" results in .text sections that are too big
-# (> 0x40000) for branches to reach stubs.
-cflags-y       += -ffunction-sections
-
 # Use long jumps instead of long branches (needed if your linker fails to
 # link a too big vmlinux executable). Not enabled for building modules.
 ifdef CONFIG_MLONGCALLS
index eeb5c88..715c96b 100644 (file)
@@ -21,14 +21,6 @@ typedef struct {
        unsigned long sig[_NSIG_WORDS];
 } sigset_t;
 
-#ifndef __KERNEL__
-struct sigaction {
-       __sighandler_t sa_handler;
-       unsigned long sa_flags;
-       sigset_t sa_mask;               /* mask last for extensibility */
-};
-#endif
-
 #include <asm/sigcontext.h>
 
 #endif /* !__ASSEMBLY */
index 4872e77..dc77c5a 100644 (file)
 #define __NR_preadv2           (__NR_Linux + 347)
 #define __NR_pwritev2          (__NR_Linux + 348)
 #define __NR_statx             (__NR_Linux + 349)
+#define __NR_io_pgetevents     (__NR_Linux + 350)
 
-#define __NR_Linux_syscalls    (__NR_statx + 1)
+#define __NR_Linux_syscalls    (__NR_io_pgetevents + 1)
 
 
 #define __IGNORE_select                /* newselect */
index e0e1c97..5eb979d 100644 (file)
@@ -154,17 +154,14 @@ int register_parisc_driver(struct parisc_driver *driver)
 {
        /* FIXME: we need this because apparently the sti
         * driver can be registered twice */
-       if(driver->drv.name) {
-               printk(KERN_WARNING 
-                      "BUG: skipping previously registered driver %s\n",
-                      driver->name);
+       if (driver->drv.name) {
+               pr_warn("BUG: skipping previously registered driver %s\n",
+                       driver->name);
                return 1;
        }
 
        if (!driver->probe) {
-               printk(KERN_WARNING 
-                      "BUG: driver %s has no probe routine\n",
-                      driver->name);
+               pr_warn("BUG: driver %s has no probe routine\n", driver->name);
                return 1;
        }
 
@@ -491,12 +488,9 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path)
 
        dev = create_parisc_device(mod_path);
        if (dev->id.hw_type != HPHW_FAULTY) {
-               printk(KERN_ERR "Two devices have hardware path [%s].  "
-                               "IODC data for second device: "
-                               "%02x%02x%02x%02x%02x%02x\n"
-                               "Rearranging GSC cards sometimes helps\n",
-                       parisc_pathname(dev), iodc_data[0], iodc_data[1],
-                       iodc_data[3], iodc_data[4], iodc_data[5], iodc_data[6]);
+               pr_err("Two devices have hardware path [%s].  IODC data for second device: %7phN\n"
+                      "Rearranging GSC cards sometimes helps\n",
+                       parisc_pathname(dev), iodc_data);
                return NULL;
        }
 
@@ -528,8 +522,7 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path)
         * the keyboard controller
         */
        if ((hpa & 0xfff) == 0 && insert_resource(&iomem_resource, &dev->hpa))
-               printk("Unable to claim HPA %lx for device %s\n",
-                               hpa, name);
+               pr_warn("Unable to claim HPA %lx for device %s\n", hpa, name);
 
        return dev;
 }
@@ -875,7 +868,7 @@ static void print_parisc_device(struct parisc_device *dev)
        static int count;
 
        print_pa_hwpath(dev, hw_path);
-       printk(KERN_INFO "%d. %s at 0x%px [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
+       pr_info("%d. %s at 0x%px [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
                ++count, dev->name, (void*) dev->hpa.start, hw_path, dev->id.hw_type,
                dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);
 
index 6308749..fe3f2a4 100644 (file)
        ENTRY_COMP(preadv2)
        ENTRY_COMP(pwritev2)
        ENTRY_SAME(statx)
+       ENTRY_COMP(io_pgetevents)       /* 350 */
 
 
 .ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b))
index 143f90e..2ef83d7 100644 (file)
@@ -25,7 +25,7 @@
 
 /* #define DEBUG 1 */
 #ifdef DEBUG
-#define dbg(x...) printk(x)
+#define dbg(x...) pr_debug(x)
 #else
 #define dbg(x...)
 #endif
@@ -182,7 +182,7 @@ int __init unwind_init(void)
        start = (long)&__start___unwind[0];
        stop = (long)&__stop___unwind[0];
 
-       printk("unwind_init: start = 0x%lx, end = 0x%lx, entries = %lu\n", 
+       dbg("unwind_init: start = 0x%lx, end = 0x%lx, entries = %lu\n",
            start, stop,
            (stop - start) / sizeof(struct unwind_table_entry));
 
index e463380..82e44b1 100644 (file)
@@ -138,7 +138,6 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb,
 static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
                                  unsigned long address)
 {
-       pgtable_page_dtor(table);
        pgtable_free_tlb(tlb, page_address(table), 0);
 }
 #endif /* _ASM_POWERPC_BOOK3S_32_PGALLOC_H */
index 9de40eb..8825953 100644 (file)
@@ -140,7 +140,6 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
                                  unsigned long address)
 {
        tlb_flush_pgtable(tlb, address);
-       pgtable_page_dtor(table);
        pgtable_free_tlb(tlb, page_address(table), 0);
 }
 #endif /* _ASM_POWERPC_PGALLOC_32_H */
index cfcf6a8..01b5171 100644 (file)
@@ -393,3 +393,4 @@ SYSCALL(pkey_alloc)
 SYSCALL(pkey_free)
 SYSCALL(pkey_mprotect)
 SYSCALL(rseq)
+COMPAT_SYS(io_pgetevents)
index 1e97086..c19379f 100644 (file)
@@ -12,7 +12,7 @@
 #include <uapi/asm/unistd.h>
 
 
-#define NR_syscalls            388
+#define NR_syscalls            389
 
 #define __NR__exit __NR_exit
 
index ac5ba55..985534d 100644 (file)
 #define __NR_pkey_free         385
 #define __NR_pkey_mprotect     386
 #define __NR_rseq              387
+#define __NR_io_pgetevents     388
 
 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
index 4f86105..d63b488 100644 (file)
@@ -285,9 +285,6 @@ pci_bus_to_hose(int bus)
  * Note that the returned IO or memory base is a physical address
  */
 
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wpragmas"
-#pragma GCC diagnostic ignored "-Wattribute-alias"
 SYSCALL_DEFINE3(pciconfig_iobase, long, which,
                unsigned long, bus, unsigned long, devfn)
 {
@@ -313,4 +310,3 @@ SYSCALL_DEFINE3(pciconfig_iobase, long, which,
 
        return result;
 }
-#pragma GCC diagnostic pop
index 812171c..dff28f9 100644 (file)
@@ -203,9 +203,6 @@ void pcibios_setup_phb_io_space(struct pci_controller *hose)
 #define IOBASE_ISA_IO          3
 #define IOBASE_ISA_MEM         4
 
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wpragmas"
-#pragma GCC diagnostic ignored "-Wattribute-alias"
 SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, in_bus,
                          unsigned long, in_devfn)
 {
@@ -259,7 +256,6 @@ SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, in_bus,
 
        return -EOPNOTSUPP;
 }
-#pragma GCC diagnostic pop
 
 #ifdef CONFIG_NUMA
 int pcibus_to_node(struct pci_bus *bus)
index 7fb9f83..8afd146 100644 (file)
@@ -1051,9 +1051,6 @@ struct pseries_errorlog *get_pseries_errorlog(struct rtas_error_log *log,
 }
 
 /* We assume to be passed big endian arguments */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wpragmas"
-#pragma GCC diagnostic ignored "-Wattribute-alias"
 SYSCALL_DEFINE1(rtas, struct rtas_args __user *, uargs)
 {
        struct rtas_args args;
@@ -1140,7 +1137,6 @@ SYSCALL_DEFINE1(rtas, struct rtas_args __user *, uargs)
 
        return 0;
 }
-#pragma GCC diagnostic pop
 
 /*
  * Call early during boot, before mem init, to retrieve the RTAS
index 5eedbb2..e6474a4 100644 (file)
@@ -1038,9 +1038,6 @@ static int do_setcontext_tm(struct ucontext __user *ucp,
 }
 #endif
 
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wpragmas"
-#pragma GCC diagnostic ignored "-Wattribute-alias"
 #ifdef CONFIG_PPC64
 COMPAT_SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,
                       struct ucontext __user *, new_ctx, int, ctx_size)
@@ -1134,7 +1131,6 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,
        set_thread_flag(TIF_RESTOREALL);
        return 0;
 }
-#pragma GCC diagnostic pop
 
 #ifdef CONFIG_PPC64
 COMPAT_SYSCALL_DEFINE0(rt_sigreturn)
@@ -1231,9 +1227,6 @@ SYSCALL_DEFINE0(rt_sigreturn)
        return 0;
 }
 
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wpragmas"
-#pragma GCC diagnostic ignored "-Wattribute-alias"
 #ifdef CONFIG_PPC32
 SYSCALL_DEFINE3(debug_setcontext, struct ucontext __user *, ctx,
                         int, ndbg, struct sig_dbg_op __user *, dbg)
@@ -1337,7 +1330,6 @@ SYSCALL_DEFINE3(debug_setcontext, struct ucontext __user *, ctx,
        return 0;
 }
 #endif
-#pragma GCC diagnostic pop
 
 /*
  * OK, we're invoking a handler
index d42b600..83d51bf 100644 (file)
@@ -625,9 +625,6 @@ static long setup_trampoline(unsigned int syscall, unsigned int __user *tramp)
 /*
  * Handle {get,set,swap}_context operations
  */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wpragmas"
-#pragma GCC diagnostic ignored "-Wattribute-alias"
 SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,
                struct ucontext __user *, new_ctx, long, ctx_size)
 {
@@ -693,7 +690,6 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx,
        set_thread_flag(TIF_RESTOREALL);
        return 0;
 }
-#pragma GCC diagnostic pop
 
 
 /*
index 083fa06..4662165 100644 (file)
@@ -62,9 +62,6 @@ out:
        return ret;
 }
 
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wpragmas"
-#pragma GCC diagnostic ignored "-Wattribute-alias"
 SYSCALL_DEFINE6(mmap2, unsigned long, addr, size_t, len,
                unsigned long, prot, unsigned long, flags,
                unsigned long, fd, unsigned long, pgoff)
@@ -78,7 +75,6 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, size_t, len,
 {
        return do_mmap2(addr, len, prot, flags, fd, offset, PAGE_SHIFT);
 }
-#pragma GCC diagnostic pop
 
 #ifdef CONFIG_PPC32
 /*
index 75cb646..9d16ee2 100644 (file)
@@ -186,9 +186,6 @@ static void subpage_mark_vma_nohuge(struct mm_struct *mm, unsigned long addr,
  * in a 2-bit field won't allow writes to a page that is otherwise
  * write-protected.
  */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wpragmas"
-#pragma GCC diagnostic ignored "-Wattribute-alias"
 SYSCALL_DEFINE3(subpage_prot, unsigned long, addr,
                unsigned long, len, u32 __user *, map)
 {
@@ -272,4 +269,3 @@ SYSCALL_DEFINE3(subpage_prot, unsigned long, addr,
        up_write(&mm->mmap_sem);
        return err;
 }
-#pragma GCC diagnostic pop
index 7c968e4..12e6e4d 100644 (file)
 #define DBG(x...)
 #endif
 
-/* Apparently the RTC stores seconds since 1 Jan 1904 */
+/*
+ * Offset between Unix time (1970-based) and Mac time (1904-based). Cuda and PMU
+ * times wrap in 2040. If we need to handle later times, the read_time functions
+ * need to be changed to interpret wrapped times as post-2040.
+ */
 #define RTC_OFFSET     2082844800
 
 /*
@@ -97,8 +101,11 @@ static time64_t cuda_get_time(void)
        if (req.reply_len != 7)
                printk(KERN_ERR "cuda_get_time: got %d byte reply\n",
                       req.reply_len);
-       now = (req.reply[3] << 24) + (req.reply[4] << 16)
-               + (req.reply[5] << 8) + req.reply[6];
+       now = (u32)((req.reply[3] << 24) + (req.reply[4] << 16) +
+                   (req.reply[5] << 8) + req.reply[6]);
+       /* it's either after year 2040, or the RTC has gone backwards */
+       WARN_ON(now < RTC_OFFSET);
+
        return now - RTC_OFFSET;
 }
 
@@ -106,10 +113,10 @@ static time64_t cuda_get_time(void)
 
 static int cuda_set_rtc_time(struct rtc_time *tm)
 {
-       time64_t nowtime;
+       u32 nowtime;
        struct adb_request req;
 
-       nowtime = rtc_tm_to_time64(tm) + RTC_OFFSET;
+       nowtime = lower_32_bits(rtc_tm_to_time64(tm) + RTC_OFFSET);
        if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME,
                         nowtime >> 24, nowtime >> 16, nowtime >> 8,
                         nowtime) < 0)
@@ -140,8 +147,12 @@ static time64_t pmu_get_time(void)
        if (req.reply_len != 4)
                printk(KERN_ERR "pmu_get_time: got %d byte reply from PMU\n",
                       req.reply_len);
-       now = (req.reply[0] << 24) + (req.reply[1] << 16)
-               + (req.reply[2] << 8) + req.reply[3];
+       now = (u32)((req.reply[0] << 24) + (req.reply[1] << 16) +
+                   (req.reply[2] << 8) + req.reply[3]);
+
+       /* it's either after year 2040, or the RTC has gone backwards */
+       WARN_ON(now < RTC_OFFSET);
+
        return now - RTC_OFFSET;
 }
 
@@ -149,10 +160,10 @@ static time64_t pmu_get_time(void)
 
 static int pmu_set_rtc_time(struct rtc_time *tm)
 {
-       time64_t nowtime;
+       u32 nowtime;
        struct adb_request req;
 
-       nowtime = rtc_tm_to_time64(tm) + RTC_OFFSET;
+       nowtime = lower_32_bits(rtc_tm_to_time64(tm) + RTC_OFFSET);
        if (pmu_request(&req, NULL, 5, PMU_SET_RTC, nowtime >> 24,
                        nowtime >> 16, nowtime >> 8, nowtime) < 0)
                return -ENXIO;
index 2582881..c371bfe 100644 (file)
@@ -477,7 +477,7 @@ ENTRY(entry_SYSENTER_32)
         * whereas POPF does not.)
         */
        addl    $PT_EFLAGS-PT_DS, %esp  /* point esp at pt_regs->flags */
-       btr     $X86_EFLAGS_IF_BIT, (%esp)
+       btrl    $X86_EFLAGS_IF_BIT, (%esp)
        popfl
 
        /*
index 9de7f1e..7d0df78 100644 (file)
@@ -84,13 +84,13 @@ ENTRY(entry_SYSENTER_compat)
        pushq   %rdx                    /* pt_regs->dx */
        pushq   %rcx                    /* pt_regs->cx */
        pushq   $-ENOSYS                /* pt_regs->ax */
-       pushq   %r8                     /* pt_regs->r8 */
+       pushq   $0                      /* pt_regs->r8  = 0 */
        xorl    %r8d, %r8d              /* nospec   r8 */
-       pushq   %r9                     /* pt_regs->r9 */
+       pushq   $0                      /* pt_regs->r9  = 0 */
        xorl    %r9d, %r9d              /* nospec   r9 */
-       pushq   %r10                    /* pt_regs->r10 */
+       pushq   $0                      /* pt_regs->r10 = 0 */
        xorl    %r10d, %r10d            /* nospec   r10 */
-       pushq   %r11                    /* pt_regs->r11 */
+       pushq   $0                      /* pt_regs->r11 = 0 */
        xorl    %r11d, %r11d            /* nospec   r11 */
        pushq   %rbx                    /* pt_regs->rbx */
        xorl    %ebx, %ebx              /* nospec   rbx */
@@ -374,13 +374,13 @@ ENTRY(entry_INT80_compat)
        pushq   %rcx                    /* pt_regs->cx */
        xorl    %ecx, %ecx              /* nospec   cx */
        pushq   $-ENOSYS                /* pt_regs->ax */
-       pushq   $0                      /* pt_regs->r8  = 0 */
+       pushq   %r8                     /* pt_regs->r8 */
        xorl    %r8d, %r8d              /* nospec   r8 */
-       pushq   $0                      /* pt_regs->r9  = 0 */
+       pushq   %r9                     /* pt_regs->r9 */
        xorl    %r9d, %r9d              /* nospec   r9 */
-       pushq   $0                      /* pt_regs->r10 = 0 */
+       pushq   %r10                    /* pt_regs->r10*/
        xorl    %r10d, %r10d            /* nospec   r10 */
-       pushq   $0                      /* pt_regs->r11 = 0 */
+       pushq   %r11                    /* pt_regs->r11 */
        xorl    %r11d, %r11d            /* nospec   r11 */
        pushq   %rbx                    /* pt_regs->rbx */
        xorl    %ebx, %ebx              /* nospec   rbx */
index ada6410..fbd578d 100644 (file)
@@ -184,6 +184,9 @@ static inline p4d_t *p4d_alloc_one(struct mm_struct *mm, unsigned long addr)
 
 static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d)
 {
+       if (!pgtable_l5_enabled())
+               return;
+
        BUG_ON((unsigned long)p4d & (PAGE_SIZE-1));
        free_page((unsigned long)p4d);
 }
index 99ecde2..5715647 100644 (file)
@@ -898,7 +898,7 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd)
 #define pgd_page(pgd)  pfn_to_page(pgd_pfn(pgd))
 
 /* to find an entry in a page-table-directory. */
-static __always_inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address)
+static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address)
 {
        if (!pgtable_l5_enabled())
                return (p4d_t *)pgd;
index 0fdcd21..3c5385f 100644 (file)
@@ -216,7 +216,7 @@ static inline pgd_t pti_set_user_pgd(pgd_t *pgdp, pgd_t pgd)
 }
 #endif
 
-static __always_inline void native_set_p4d(p4d_t *p4dp, p4d_t p4d)
+static inline void native_set_p4d(p4d_t *p4dp, p4d_t p4d)
 {
        pgd_t pgd;
 
@@ -230,7 +230,7 @@ static __always_inline void native_set_p4d(p4d_t *p4dp, p4d_t p4d)
        *p4dp = native_make_p4d(native_pgd_val(pgd));
 }
 
-static __always_inline void native_p4d_clear(p4d_t *p4d)
+static inline void native_p4d_clear(p4d_t *p4d)
 {
        native_set_p4d(p4d, native_make_p4d(0));
 }
index d1f25c8..c88c23c 100644 (file)
@@ -1248,6 +1248,7 @@ void __init e820__memblock_setup(void)
 {
        int i;
        u64 end;
+       u64 addr = 0;
 
        /*
         * The bootstrap memblock region count maximum is 128 entries
@@ -1264,13 +1265,21 @@ void __init e820__memblock_setup(void)
                struct e820_entry *entry = &e820_table->entries[i];
 
                end = entry->addr + entry->size;
+               if (addr < entry->addr)
+                       memblock_reserve(addr, entry->addr - addr);
+               addr = end;
                if (end != (resource_size_t)end)
                        continue;
 
+               /*
+                * all !E820_TYPE_RAM ranges (including gap ranges) are put
+                * into memblock.reserved to make sure that struct pages in
+                * such regions are not left uninitialized after bootup.
+                */
                if (entry->type != E820_TYPE_RAM && entry->type != E820_TYPE_RESERVED_KERN)
-                       continue;
-
-               memblock_add(entry->addr, entry->size);
+                       memblock_reserve(entry->addr, entry->size);
+               else
+                       memblock_add(entry->addr, entry->size);
        }
 
        /* Throw away partial pages: */
index 9a84a0d..2aafa6a 100644 (file)
@@ -641,11 +641,6 @@ static int is_f00f_bug(struct pt_regs *regs, unsigned long address)
        return 0;
 }
 
-static const char nx_warning[] = KERN_CRIT
-"kernel tried to execute NX-protected page - exploit attempt? (uid: %d)\n";
-static const char smep_warning[] = KERN_CRIT
-"unable to execute userspace code (SMEP?) (uid: %d)\n";
-
 static void
 show_fault_oops(struct pt_regs *regs, unsigned long error_code,
                unsigned long address)
@@ -664,20 +659,18 @@ show_fault_oops(struct pt_regs *regs, unsigned long error_code,
                pte = lookup_address_in_pgd(pgd, address, &level);
 
                if (pte && pte_present(*pte) && !pte_exec(*pte))
-                       printk(nx_warning, from_kuid(&init_user_ns, current_uid()));
+                       pr_crit("kernel tried to execute NX-protected page - exploit attempt? (uid: %d)\n",
+                               from_kuid(&init_user_ns, current_uid()));
                if (pte && pte_present(*pte) && pte_exec(*pte) &&
                                (pgd_flags(*pgd) & _PAGE_USER) &&
                                (__read_cr4() & X86_CR4_SMEP))
-                       printk(smep_warning, from_kuid(&init_user_ns, current_uid()));
+                       pr_crit("unable to execute userspace code (SMEP?) (uid: %d)\n",
+                               from_kuid(&init_user_ns, current_uid()));
        }
 
-       printk(KERN_ALERT "BUG: unable to handle kernel ");
-       if (address < PAGE_SIZE)
-               printk(KERN_CONT "NULL pointer dereference");
-       else
-               printk(KERN_CONT "paging request");
-
-       printk(KERN_CONT " at %px\n", (void *) address);
+       pr_alert("BUG: unable to handle kernel %s at %px\n",
+                address < PAGE_SIZE ? "NULL pointer dereference" : "paging request",
+                (void *)address);
 
        dump_pagetable(address);
 }
index e01f7ce..77873ce 100644 (file)
@@ -166,14 +166,14 @@ void __init efi_call_phys_epilog(pgd_t *save_pgd)
                pgd = pgd_offset_k(pgd_idx * PGDIR_SIZE);
                set_pgd(pgd_offset_k(pgd_idx * PGDIR_SIZE), save_pgd[pgd_idx]);
 
-               if (!(pgd_val(*pgd) & _PAGE_PRESENT))
+               if (!pgd_present(*pgd))
                        continue;
 
                for (i = 0; i < PTRS_PER_P4D; i++) {
                        p4d = p4d_offset(pgd,
                                         pgd_idx * PGDIR_SIZE + i * P4D_SIZE);
 
-                       if (!(p4d_val(*p4d) & _PAGE_PRESENT))
+                       if (!p4d_present(*p4d))
                                continue;
 
                        pud = (pud_t *)p4d_page_vaddr(*p4d);
index afd2596..f84a9b7 100644 (file)
@@ -3473,6 +3473,10 @@ static void __blk_rq_prep_clone(struct request *dst, struct request *src)
        dst->cpu = src->cpu;
        dst->__sector = blk_rq_pos(src);
        dst->__data_len = blk_rq_bytes(src);
+       if (src->rq_flags & RQF_SPECIAL_PAYLOAD) {
+               dst->rq_flags |= RQF_SPECIAL_PAYLOAD;
+               dst->special_vec = src->special_vec;
+       }
        dst->nr_phys_segments = src->nr_phys_segments;
        dst->ioprio = src->ioprio;
        dst->extra_len = src->extra_len;
index b429d51..9591926 100644 (file)
@@ -1075,6 +1075,9 @@ static bool blk_mq_mark_tag_wait(struct blk_mq_hw_ctx **hctx,
 
 #define BLK_MQ_RESOURCE_DELAY  3               /* ms units */
 
+/*
+ * Returns true if we did some work AND can potentially do more.
+ */
 bool blk_mq_dispatch_rq_list(struct request_queue *q, struct list_head *list,
                             bool got_budget)
 {
@@ -1205,8 +1208,17 @@ bool blk_mq_dispatch_rq_list(struct request_queue *q, struct list_head *list,
                        blk_mq_run_hw_queue(hctx, true);
                else if (needs_restart && (ret == BLK_STS_RESOURCE))
                        blk_mq_delay_run_hw_queue(hctx, BLK_MQ_RESOURCE_DELAY);
+
+               return false;
        }
 
+       /*
+        * If the host/device is unable to accept more work, inform the
+        * caller of that.
+        */
+       if (ret == BLK_STS_RESOURCE || ret == BLK_STS_DEV_RESOURCE)
+               return false;
+
        return (queued + errors) != 0;
 }
 
index 150d82d..1efd6fa 100644 (file)
@@ -1,3 +1,3 @@
 #include <linux/kernel.h>
 
-extern const char __initdata *const blacklist_hashes[];
+extern const char __initconst *const blacklist_hashes[];
index 49fa858..314c52c 100644 (file)
@@ -1060,12 +1060,19 @@ void af_alg_async_cb(struct crypto_async_request *_req, int err)
 }
 EXPORT_SYMBOL_GPL(af_alg_async_cb);
 
-__poll_t af_alg_poll_mask(struct socket *sock, __poll_t events)
+/**
+ * af_alg_poll - poll system call handler
+ */
+__poll_t af_alg_poll(struct file *file, struct socket *sock,
+                        poll_table *wait)
 {
        struct sock *sk = sock->sk;
        struct alg_sock *ask = alg_sk(sk);
        struct af_alg_ctx *ctx = ask->private;
-       __poll_t mask = 0;
+       __poll_t mask;
+
+       sock_poll_wait(file, sk_sleep(sk), wait);
+       mask = 0;
 
        if (!ctx->more || ctx->used)
                mask |= EPOLLIN | EPOLLRDNORM;
@@ -1075,7 +1082,7 @@ __poll_t af_alg_poll_mask(struct socket *sock, __poll_t events)
 
        return mask;
 }
-EXPORT_SYMBOL_GPL(af_alg_poll_mask);
+EXPORT_SYMBOL_GPL(af_alg_poll);
 
 /**
  * af_alg_alloc_areq - allocate struct af_alg_async_req
index 825524f..c40a8c7 100644 (file)
@@ -375,7 +375,7 @@ static struct proto_ops algif_aead_ops = {
        .sendmsg        =       aead_sendmsg,
        .sendpage       =       af_alg_sendpage,
        .recvmsg        =       aead_recvmsg,
-       .poll_mask      =       af_alg_poll_mask,
+       .poll           =       af_alg_poll,
 };
 
 static int aead_check_key(struct socket *sock)
@@ -471,7 +471,7 @@ static struct proto_ops algif_aead_ops_nokey = {
        .sendmsg        =       aead_sendmsg_nokey,
        .sendpage       =       aead_sendpage_nokey,
        .recvmsg        =       aead_recvmsg_nokey,
-       .poll_mask      =       af_alg_poll_mask,
+       .poll           =       af_alg_poll,
 };
 
 static void *aead_bind(const char *name, u32 type, u32 mask)
index 4c04eb9..cfdaab2 100644 (file)
@@ -206,7 +206,7 @@ static struct proto_ops algif_skcipher_ops = {
        .sendmsg        =       skcipher_sendmsg,
        .sendpage       =       af_alg_sendpage,
        .recvmsg        =       skcipher_recvmsg,
-       .poll_mask      =       af_alg_poll_mask,
+       .poll           =       af_alg_poll,
 };
 
 static int skcipher_check_key(struct socket *sock)
@@ -302,7 +302,7 @@ static struct proto_ops algif_skcipher_ops_nokey = {
        .sendmsg        =       skcipher_sendmsg_nokey,
        .sendpage       =       skcipher_sendpage_nokey,
        .recvmsg        =       skcipher_recvmsg_nokey,
-       .poll_mask      =       af_alg_poll_mask,
+       .poll           =       af_alg_poll,
 };
 
 static void *skcipher_bind(const char *name, u32 type, u32 mask)
index 7d81e6b..b6cabac 100644 (file)
@@ -249,6 +249,15 @@ int x509_note_signature(void *context, size_t hdrlen,
                return -EINVAL;
        }
 
+       if (strcmp(ctx->cert->sig->pkey_algo, "rsa") == 0) {
+               /* Discard the BIT STRING metadata */
+               if (vlen < 1 || *(const u8 *)value != 0)
+                       return -EBADMSG;
+
+               value++;
+               vlen--;
+       }
+
        ctx->cert->raw_sig = value;
        ctx->cert->raw_sig_size = vlen;
        return 0;
index 4925af5..c298de8 100644 (file)
@@ -2487,10 +2487,9 @@ EXPORT_SYMBOL_GPL(of_genpd_parse_idle_states);
  * power domain corresponding to a DT node's "required-opps" property.
  *
  * @dev: Device for which the performance-state needs to be found.
- * @opp_node: DT node where the "required-opps" property is present. This can be
+ * @np: DT node where the "required-opps" property is present. This can be
  *     the device node itself (if it doesn't have an OPP table) or a node
  *     within the OPP table of a device (if device has an OPP table).
- * @state: Pointer to return performance state.
  *
  * Returns performance state corresponding to the "required-opps" property of
  * a DT node. This calls platform specific genpd->opp_to_performance_state()
@@ -2499,7 +2498,7 @@ EXPORT_SYMBOL_GPL(of_genpd_parse_idle_states);
  * Returns performance state on success and 0 on failure.
  */
 unsigned int of_genpd_opp_to_performance_state(struct device *dev,
-                                              struct device_node *opp_node)
+                                              struct device_node *np)
 {
        struct generic_pm_domain *genpd;
        struct dev_pm_opp *opp;
@@ -2514,7 +2513,7 @@ unsigned int of_genpd_opp_to_performance_state(struct device *dev,
 
        genpd_lock(genpd);
 
-       opp = of_dev_pm_opp_find_required_opp(&genpd->dev, opp_node);
+       opp = of_dev_pm_opp_find_required_opp(&genpd->dev, np);
        if (IS_ERR(opp)) {
                dev_err(dev, "Failed to find required OPP: %ld\n",
                        PTR_ERR(opp));
index a47e498..d146fed 100644 (file)
@@ -1244,8 +1244,8 @@ drbd_request_prepare(struct drbd_device *device, struct bio *bio, unsigned long
        _drbd_start_io_acct(device, req);
 
        /* process discards always from our submitter thread */
-       if ((bio_op(bio) & REQ_OP_WRITE_ZEROES) ||
-           (bio_op(bio) & REQ_OP_DISCARD))
+       if (bio_op(bio) == REQ_OP_WRITE_ZEROES ||
+           bio_op(bio) == REQ_OP_DISCARD)
                goto queue_for_submitter_thread;
 
        if (rw == WRITE && req->private_bio && req->i.size
index a8fb002..cd888d4 100644 (file)
@@ -402,7 +402,8 @@ static struct poolinfo {
 /*
  * Static global variables
  */
-static DECLARE_WAIT_QUEUE_HEAD(random_wait);
+static DECLARE_WAIT_QUEUE_HEAD(random_read_wait);
+static DECLARE_WAIT_QUEUE_HEAD(random_write_wait);
 static struct fasync_struct *fasync;
 
 static DEFINE_SPINLOCK(random_ready_list_lock);
@@ -721,8 +722,8 @@ retry:
 
                /* should we wake readers? */
                if (entropy_bits >= random_read_wakeup_bits &&
-                   wq_has_sleeper(&random_wait)) {
-                       wake_up_interruptible_poll(&random_wait, POLLIN);
+                   wq_has_sleeper(&random_read_wait)) {
+                       wake_up_interruptible(&random_read_wait);
                        kill_fasync(&fasync, SIGIO, POLL_IN);
                }
                /* If the input pool is getting full, send some
@@ -1396,7 +1397,7 @@ retry:
        trace_debit_entropy(r->name, 8 * ibytes);
        if (ibytes &&
            (r->entropy_count >> ENTROPY_SHIFT) < random_write_wakeup_bits) {
-               wake_up_interruptible_poll(&random_wait, POLLOUT);
+               wake_up_interruptible(&random_write_wait);
                kill_fasync(&fasync, SIGIO, POLL_OUT);
        }
 
@@ -1838,7 +1839,7 @@ _random_read(int nonblock, char __user *buf, size_t nbytes)
                if (nonblock)
                        return -EAGAIN;
 
-               wait_event_interruptible(random_wait,
+               wait_event_interruptible(random_read_wait,
                        ENTROPY_BITS(&input_pool) >=
                        random_read_wakeup_bits);
                if (signal_pending(current))
@@ -1875,17 +1876,14 @@ urandom_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
        return ret;
 }
 
-static struct wait_queue_head *
-random_get_poll_head(struct file *file, __poll_t events)
-{
-       return &random_wait;
-}
-
 static __poll_t
-random_poll_mask(struct file *file, __poll_t events)
+random_poll(struct file *file, poll_table * wait)
 {
-       __poll_t mask = 0;
+       __poll_t mask;
 
+       poll_wait(file, &random_read_wait, wait);
+       poll_wait(file, &random_write_wait, wait);
+       mask = 0;
        if (ENTROPY_BITS(&input_pool) >= random_read_wakeup_bits)
                mask |= EPOLLIN | EPOLLRDNORM;
        if (ENTROPY_BITS(&input_pool) < random_write_wakeup_bits)
@@ -1992,8 +1990,7 @@ static int random_fasync(int fd, struct file *filp, int on)
 const struct file_operations random_fops = {
        .read  = random_read,
        .write = random_write,
-       .get_poll_head  = random_get_poll_head,
-       .poll_mask  = random_poll_mask,
+       .poll  = random_poll,
        .unlocked_ioctl = random_ioctl,
        .fasync = random_fasync,
        .llseek = noop_llseek,
@@ -2326,7 +2323,7 @@ void add_hwgenerator_randomness(const char *buffer, size_t count,
         * We'll be woken up again once below random_write_wakeup_thresh,
         * or when the calling thread is about to terminate.
         */
-       wait_event_interruptible(random_wait, kthread_should_stop() ||
+       wait_event_interruptible(random_write_wait, kthread_should_stop() ||
                        ENTROPY_BITS(&input_pool) <= random_write_wakeup_bits);
        mix_pool_bytes(poolp, buffer, count);
        credit_entropy_bits(poolp, entropy);
index 01bddac..29389ac 100644 (file)
@@ -87,8 +87,8 @@ static int qcom_cpufreq_kryo_probe(struct platform_device *pdev)
        int ret;
 
        cpu_dev = get_cpu_device(0);
-       if (NULL == cpu_dev)
-               ret = -ENODEV;
+       if (!cpu_dev)
+               return -ENODEV;
 
        msm8996_version = qcom_cpufreq_kryo_get_msm_id();
        if (NUM_OF_MSM8996_VERSIONS == msm8996_version) {
@@ -97,8 +97,8 @@ static int qcom_cpufreq_kryo_probe(struct platform_device *pdev)
        }
 
        np = dev_pm_opp_of_get_opp_desc_node(cpu_dev);
-       if (IS_ERR(np))
-               return PTR_ERR(np);
+       if (!np)
+               return -ENOENT;
 
        ret = of_device_is_compatible(np, "operating-points-v2-kryo-cpu");
        if (!ret) {
index 903d9c4..45276ab 100644 (file)
@@ -86,6 +86,7 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize)
 {
        struct dax_device *dax_dev;
        bool dax_enabled = false;
+       struct request_queue *q;
        pgoff_t pgoff;
        int err, id;
        void *kaddr;
@@ -99,6 +100,13 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize)
                return false;
        }
 
+       q = bdev_get_queue(bdev);
+       if (!q || !blk_queue_dax(q)) {
+               pr_debug("%s: error: request queue doesn't support dax\n",
+                               bdevname(bdev, buf));
+               return false;
+       }
+
        err = bdev_dax_pgoff(bdev, 0, PAGE_SIZE, &pgoff);
        if (err) {
                pr_debug("%s: error: unaligned partition for dax\n",
index 39ec6b8..e74d620 100644 (file)
@@ -376,7 +376,7 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
        struct amdgpu_device *adev = ring->adev;
        uint64_t index;
 
-       if (ring != &adev->uvd.inst[ring->me].ring) {
+       if (ring->funcs->type != AMDGPU_RING_TYPE_UVD) {
                ring->fence_drv.cpu_addr = &adev->wb.wb[ring->fence_offs];
                ring->fence_drv.gpu_addr = adev->wb.gpu_addr + (ring->fence_offs * 4);
        } else {
index 127e87b..1b4ad9b 100644 (file)
@@ -52,7 +52,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
        unsigned long bo_size;
        const char *fw_name;
        const struct common_firmware_header *hdr;
-       unsigned version_major, version_minor, family_id;
+       unsigned char fw_check;
        int r;
 
        INIT_DELAYED_WORK(&adev->vcn.idle_work, amdgpu_vcn_idle_work_handler);
@@ -83,12 +83,33 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 
        hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
        adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
-       family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
-       version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
-       version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
-       DRM_INFO("Found VCN firmware Version: %hu.%hu Family ID: %hu\n",
-               version_major, version_minor, family_id);
 
+       /* Bit 20-23, it is encode major and non-zero for new naming convention.
+        * This field is part of version minor and DRM_DISABLED_FLAG in old naming
+        * convention. Since the l:wq!atest version minor is 0x5B and DRM_DISABLED_FLAG
+        * is zero in old naming convention, this field is always zero so far.
+        * These four bits are used to tell which naming convention is present.
+        */
+       fw_check = (le32_to_cpu(hdr->ucode_version) >> 20) & 0xf;
+       if (fw_check) {
+               unsigned int dec_ver, enc_major, enc_minor, vep, fw_rev;
+
+               fw_rev = le32_to_cpu(hdr->ucode_version) & 0xfff;
+               enc_minor = (le32_to_cpu(hdr->ucode_version) >> 12) & 0xff;
+               enc_major = fw_check;
+               dec_ver = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xf;
+               vep = (le32_to_cpu(hdr->ucode_version) >> 28) & 0xf;
+               DRM_INFO("Found VCN firmware Version ENC: %hu.%hu DEC: %hu VEP: %hu Revision: %hu\n",
+                       enc_major, enc_minor, dec_ver, vep, fw_rev);
+       } else {
+               unsigned int version_major, version_minor, family_id;
+
+               family_id = le32_to_cpu(hdr->ucode_version) & 0xff;
+               version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff;
+               version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff;
+               DRM_INFO("Found VCN firmware Version: %hu.%hu Family ID: %hu\n",
+                       version_major, version_minor, family_id);
+       }
 
        bo_size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8)
                  +  AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_HEAP_SIZE
index b0eb2f5..edf16b2 100644 (file)
@@ -1463,7 +1463,9 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
                        uint64_t count;
 
                        max_entries = min(max_entries, 16ull * 1024ull);
-                       for (count = 1; count < max_entries; ++count) {
+                       for (count = 1;
+                            count < max_entries / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
+                            ++count) {
                                uint64_t idx = pfn + count;
 
                                if (pages_addr[idx] !=
@@ -1476,7 +1478,7 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
                                dma_addr = pages_addr;
                        } else {
                                addr = pages_addr[pfn];
-                               max_entries = count;
+                               max_entries = count * (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
                        }
 
                } else if (flags & AMDGPU_PTE_VALID) {
@@ -1491,7 +1493,7 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
                if (r)
                        return r;
 
-               pfn += last - start + 1;
+               pfn += (last - start + 1) / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
                if (nodes && nodes->size == pfn) {
                        pfn = 0;
                        ++nodes;
index f9add85..3a8d635 100644 (file)
@@ -3928,10 +3928,11 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
        if (acrtc->base.state->event)
                prepare_flip_isr(acrtc);
 
+       spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+
        surface_updates->surface = dc_stream_get_status(acrtc_state->stream)->plane_states[0];
        surface_updates->flip_addr = &addr;
 
-
        dc_commit_updates_for_stream(adev->dm.dc,
                                             surface_updates,
                                             1,
@@ -3944,9 +3945,6 @@ static void amdgpu_dm_do_flip(struct drm_crtc *crtc,
                         __func__,
                         addr.address.grph.addr.high_part,
                         addr.address.grph.addr.low_part);
-
-
-       spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
 }
 
 /*
@@ -4206,6 +4204,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
        struct drm_connector *connector;
        struct drm_connector_state *old_con_state, *new_con_state;
        struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state;
+       int crtc_disable_count = 0;
 
        drm_atomic_helper_update_legacy_modeset_state(dev, state);
 
@@ -4410,6 +4409,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
                struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
                bool modeset_needed;
 
+               if (old_crtc_state->active && !new_crtc_state->active)
+                       crtc_disable_count++;
+
                dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
                dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
                modeset_needed = modeset_required(
@@ -4463,11 +4465,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
         * so we can put the GPU into runtime suspend if we're not driving any
         * displays anymore
         */
+       for (i = 0; i < crtc_disable_count; i++)
+               pm_runtime_put_autosuspend(dev->dev);
        pm_runtime_mark_last_busy(dev->dev);
-       for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
-               if (old_crtc_state->active && !new_crtc_state->active)
-                       pm_runtime_put_autosuspend(dev->dev);
-       }
 }
 
 
index 8d20faa..0a788d7 100644 (file)
@@ -278,7 +278,6 @@ static int malidp_init(struct drm_device *drm)
 
 static void malidp_fini(struct drm_device *drm)
 {
-       drm_atomic_helper_shutdown(drm);
        drm_mode_config_cleanup(drm);
 }
 
@@ -646,6 +645,7 @@ vblank_fail:
        malidp_de_irq_fini(drm);
        drm->irq_enabled = false;
 irq_init_fail:
+       drm_atomic_helper_shutdown(drm);
        component_unbind_all(dev, drm);
 bind_fail:
        of_node_put(malidp->crtc.port);
@@ -681,6 +681,7 @@ static void malidp_unbind(struct device *dev)
        malidp_se_irq_fini(drm);
        malidp_de_irq_fini(drm);
        drm->irq_enabled = false;
+       drm_atomic_helper_shutdown(drm);
        component_unbind_all(dev, drm);
        of_node_put(malidp->crtc.port);
        malidp->crtc.port = NULL;
index d789b46..069783e 100644 (file)
@@ -634,7 +634,8 @@ const struct malidp_hw malidp_device[MALIDP_MAX_DEVICES] = {
                                .vsync_irq = MALIDP500_DE_IRQ_VSYNC,
                        },
                        .se_irq_map = {
-                               .irq_mask = MALIDP500_SE_IRQ_CONF_MODE,
+                               .irq_mask = MALIDP500_SE_IRQ_CONF_MODE |
+                                           MALIDP500_SE_IRQ_GLOBAL,
                                .vsync_irq = 0,
                        },
                        .dc_irq_map = {
index 7a44897..29409a6 100644 (file)
@@ -23,6 +23,7 @@
 
 /* Layer specific register offsets */
 #define MALIDP_LAYER_FORMAT            0x000
+#define   LAYER_FORMAT_MASK            0x3f
 #define MALIDP_LAYER_CONTROL           0x004
 #define   LAYER_ENABLE                 (1 << 0)
 #define   LAYER_FLOWCFG_MASK           7
@@ -235,8 +236,8 @@ static int malidp_de_plane_check(struct drm_plane *plane,
        if (state->rotation & MALIDP_ROTATED_MASK) {
                int val;
 
-               val = mp->hwdev->hw->rotmem_required(mp->hwdev, state->crtc_h,
-                                                    state->crtc_w,
+               val = mp->hwdev->hw->rotmem_required(mp->hwdev, state->crtc_w,
+                                                    state->crtc_h,
                                                     fb->format->format);
                if (val < 0)
                        return val;
@@ -337,7 +338,9 @@ static void malidp_de_plane_update(struct drm_plane *plane,
        dest_w = plane->state->crtc_w;
        dest_h = plane->state->crtc_h;
 
-       malidp_hw_write(mp->hwdev, ms->format, mp->layer->base);
+       val = malidp_hw_read(mp->hwdev, mp->layer->base);
+       val = (val & ~LAYER_FORMAT_MASK) | ms->format;
+       malidp_hw_write(mp->hwdev, val, mp->layer->base);
 
        for (i = 0; i < ms->n_planes; i++) {
                /* calculate the offset for the layer's plane registers */
index 7014a96..52f3b91 100644 (file)
@@ -2245,9 +2245,6 @@ static inline struct scatterlist *____sg_next(struct scatterlist *sg)
  **/
 static inline struct scatterlist *__sg_next(struct scatterlist *sg)
 {
-#ifdef CONFIG_DEBUG_SG
-       BUG_ON(sg->sg_magic != SG_MAGIC);
-#endif
        return sg_is_last(sg) ? NULL : ____sg_next(sg);
 }
 
index 32b1a6c..d344312 100644 (file)
@@ -197,8 +197,10 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
        priv->io_base = regs;
 
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hhi");
-       if (!res)
-               return -EINVAL;
+       if (!res) {
+               ret = -EINVAL;
+               goto free_drm;
+       }
        /* Simply ioremap since it may be a shared register zone */
        regs = devm_ioremap(dev, res->start, resource_size(res));
        if (!regs) {
@@ -215,8 +217,10 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
        }
 
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dmc");
-       if (!res)
-               return -EINVAL;
+       if (!res) {
+               ret = -EINVAL;
+               goto free_drm;
+       }
        /* Simply ioremap since it may be a shared register zone */
        regs = devm_ioremap(dev, res->start, resource_size(res));
        if (!regs) {
index 4a34f31..6ec65ad 100644 (file)
@@ -647,10 +647,10 @@ static int __i2c_bit_add_bus(struct i2c_adapter *adap,
        if (bit_adap->getscl == NULL)
                adap->quirks = &i2c_bit_quirk_no_clk_stretch;
 
-       /* Bring bus to a known state. Looks like STOP if bus is not free yet */
-       setscl(bit_adap, 1);
-       udelay(bit_adap->udelay);
-       setsda(bit_adap, 1);
+       /*
+        * We tried forcing SCL/SDA to an initial state here. But that caused a
+        * regression, sadly. Check Bugzilla #200045 for details.
+        */
 
        ret = add_adapter(adap);
        if (ret < 0)
index 005e6e0..66f85bb 100644 (file)
@@ -279,9 +279,9 @@ static int i2c_gpio_probe(struct platform_device *pdev)
         * required for an I2C bus.
         */
        if (pdata->scl_is_open_drain)
-               gflags = GPIOD_OUT_LOW;
+               gflags = GPIOD_OUT_HIGH;
        else
-               gflags = GPIOD_OUT_LOW_OPEN_DRAIN;
+               gflags = GPIOD_OUT_HIGH_OPEN_DRAIN;
        priv->scl = i2c_gpio_get_desc(dev, "scl", 1, gflags);
        if (IS_ERR(priv->scl))
                return PTR_ERR(priv->scl);
index f3f6830..51970ba 100644 (file)
@@ -465,15 +465,18 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
 
        status = i2c_transfer(adapter, msg, num);
        if (status < 0)
-               return status;
-       if (status != num)
-               return -EIO;
+               goto cleanup;
+       if (status != num) {
+               status = -EIO;
+               goto cleanup;
+       }
+       status = 0;
 
        /* Check PEC if last message is a read */
        if (i && (msg[num-1].flags & I2C_M_RD)) {
                status = i2c_smbus_check_pec(partial_pec, &msg[num-1]);
                if (status < 0)
-                       return status;
+                       goto cleanup;
        }
 
        if (read_write == I2C_SMBUS_READ)
@@ -499,12 +502,13 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
                        break;
                }
 
+cleanup:
        if (msg[0].flags & I2C_M_DMA_SAFE)
                kfree(msg[0].buf);
        if (msg[1].flags & I2C_M_DMA_SAFE)
                kfree(msg[1].buf);
 
-       return 0;
+       return status;
 }
 
 /**
index cf30523..6c7326c 100644 (file)
@@ -131,8 +131,10 @@ EXPORT_SYMBOL(input_mt_destroy_slots);
  * inactive, or if the tool type is changed, a new tracking id is
  * assigned to the slot. The tool type is only reported if the
  * corresponding absbit field is set.
+ *
+ * Returns true if contact is active.
  */
-void input_mt_report_slot_state(struct input_dev *dev,
+bool input_mt_report_slot_state(struct input_dev *dev,
                                unsigned int tool_type, bool active)
 {
        struct input_mt *mt = dev->mt;
@@ -140,22 +142,24 @@ void input_mt_report_slot_state(struct input_dev *dev,
        int id;
 
        if (!mt)
-               return;
+               return false;
 
        slot = &mt->slots[mt->slot];
        slot->frame = mt->frame;
 
        if (!active) {
                input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1);
-               return;
+               return false;
        }
 
        id = input_mt_get_value(slot, ABS_MT_TRACKING_ID);
-       if (id < 0 || input_mt_get_value(slot, ABS_MT_TOOL_TYPE) != tool_type)
+       if (id < 0)
                id = input_mt_new_trkid(mt);
 
        input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, id);
        input_event(dev, EV_ABS, ABS_MT_TOOL_TYPE, tool_type);
+
+       return true;
 }
 EXPORT_SYMBOL(input_mt_report_slot_state);
 
index 48e36ac..cd620e0 100644 (file)
@@ -125,7 +125,7 @@ static const struct xpad_device {
        u8 mapping;
        u8 xtype;
 } xpad_device[] = {
-       { 0x0079, 0x18d4, "GPD Win 2 Controller", 0, XTYPE_XBOX360 },
+       { 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 },
        { 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX },
        { 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX },
        { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
index f6e643b..e8dae61 100644 (file)
@@ -45,7 +45,7 @@ struct event_dev {
 static irqreturn_t events_interrupt(int irq, void *dev_id)
 {
        struct event_dev *edev = dev_id;
-       unsigned type, code, value;
+       unsigned int type, code, value;
 
        type = __raw_readl(edev->addr + REG_READ);
        code = __raw_readl(edev->addr + REG_READ);
@@ -57,7 +57,7 @@ static irqreturn_t events_interrupt(int irq, void *dev_id)
 }
 
 static void events_import_bits(struct event_dev *edev,
-                       unsigned long bits[], unsigned type, size_t count)
+                       unsigned long bits[], unsigned int type, size_t count)
 {
        void __iomem *addr = edev->addr;
        int i, j;
@@ -99,6 +99,7 @@ static void events_import_abs_params(struct event_dev *edev)
 
                for (j = 0; j < ARRAY_SIZE(val); j++) {
                        int offset = (i * ARRAY_SIZE(val) + j) * sizeof(u32);
+
                        val[j] = __raw_readl(edev->addr + REG_DATA + offset);
                }
 
@@ -112,7 +113,7 @@ static int events_probe(struct platform_device *pdev)
        struct input_dev *input_dev;
        struct event_dev *edev;
        struct resource *res;
-       unsigned keymapnamelen;
+       unsigned int keymapnamelen;
        void __iomem *addr;
        int irq;
        int i;
@@ -150,7 +151,7 @@ static int events_probe(struct platform_device *pdev)
        for (i = 0; i < keymapnamelen; i++)
                edev->name[i] = __raw_readb(edev->addr + REG_DATA + i);
 
-       pr_debug("events_probe() keymap=%s\n", edev->name);
+       pr_debug("%s: keymap=%s\n", __func__, edev->name);
 
        input_dev->name = edev->name;
        input_dev->id.bustype = BUS_HOST;
index c25606e..ca59a2b 100644 (file)
@@ -841,4 +841,14 @@ config INPUT_RAVE_SP_PWRBUTTON
          To compile this driver as a module, choose M here: the
          module will be called rave-sp-pwrbutton.
 
+config INPUT_SC27XX_VIBRA
+       tristate "Spreadtrum sc27xx vibrator support"
+       depends on MFD_SC27XX_PMIC || COMPILE_TEST
+       select INPUT_FF_MEMLESS
+       help
+         This option enables support for Spreadtrum sc27xx vibrator driver.
+
+         To compile this driver as a module, choose M here. The module will
+         be called sc27xx_vibra.
+
 endif
index 72cde28..9d0f9d1 100644 (file)
@@ -66,6 +66,7 @@ obj-$(CONFIG_INPUT_RETU_PWRBUTTON)    += retu-pwrbutton.o
 obj-$(CONFIG_INPUT_AXP20X_PEK)         += axp20x-pek.o
 obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER)        += rotary_encoder.o
 obj-$(CONFIG_INPUT_RK805_PWRKEY)       += rk805-pwrkey.o
+obj-$(CONFIG_INPUT_SC27XX_VIBRA)       += sc27xx-vibra.o
 obj-$(CONFIG_INPUT_SGI_BTNS)           += sgi_btns.o
 obj-$(CONFIG_INPUT_SIRFSOC_ONKEY)      += sirfsoc-onkey.o
 obj-$(CONFIG_INPUT_SOC_BUTTON_ARRAY)   += soc_button_array.o
diff --git a/drivers/input/misc/sc27xx-vibra.c b/drivers/input/misc/sc27xx-vibra.c
new file mode 100644 (file)
index 0000000..295251a
--- /dev/null
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Spreadtrum Communications Inc.
+ */
+
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/input.h>
+#include <linux/workqueue.h>
+
+#define CUR_DRV_CAL_SEL                GENMASK(13, 12)
+#define SLP_LDOVIBR_PD_EN      BIT(9)
+#define LDO_VIBR_PD            BIT(8)
+
+struct vibra_info {
+       struct input_dev        *input_dev;
+       struct work_struct      play_work;
+       struct regmap           *regmap;
+       u32                     base;
+       u32                     strength;
+       bool                    enabled;
+};
+
+static void sc27xx_vibra_set(struct vibra_info *info, bool on)
+{
+       if (on) {
+               regmap_update_bits(info->regmap, info->base, LDO_VIBR_PD, 0);
+               regmap_update_bits(info->regmap, info->base,
+                                  SLP_LDOVIBR_PD_EN, 0);
+               info->enabled = true;
+       } else {
+               regmap_update_bits(info->regmap, info->base, LDO_VIBR_PD,
+                                  LDO_VIBR_PD);
+               regmap_update_bits(info->regmap, info->base,
+                                  SLP_LDOVIBR_PD_EN, SLP_LDOVIBR_PD_EN);
+               info->enabled = false;
+       }
+}
+
+static int sc27xx_vibra_hw_init(struct vibra_info *info)
+{
+       return regmap_update_bits(info->regmap, info->base, CUR_DRV_CAL_SEL, 0);
+}
+
+static void sc27xx_vibra_play_work(struct work_struct *work)
+{
+       struct vibra_info *info = container_of(work, struct vibra_info,
+                                              play_work);
+
+       if (info->strength && !info->enabled)
+               sc27xx_vibra_set(info, true);
+       else if (info->strength == 0 && info->enabled)
+               sc27xx_vibra_set(info, false);
+}
+
+static int sc27xx_vibra_play(struct input_dev *input, void *data,
+                            struct ff_effect *effect)
+{
+       struct vibra_info *info = input_get_drvdata(input);
+
+       info->strength = effect->u.rumble.weak_magnitude;
+       schedule_work(&info->play_work);
+
+       return 0;
+}
+
+static void sc27xx_vibra_close(struct input_dev *input)
+{
+       struct vibra_info *info = input_get_drvdata(input);
+
+       cancel_work_sync(&info->play_work);
+       if (info->enabled)
+               sc27xx_vibra_set(info, false);
+}
+
+static int sc27xx_vibra_probe(struct platform_device *pdev)
+{
+       struct vibra_info *info;
+       int error;
+
+       info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
+       if (!info)
+               return -ENOMEM;
+
+       info->regmap = dev_get_regmap(pdev->dev.parent, NULL);
+       if (!info->regmap) {
+               dev_err(&pdev->dev, "failed to get vibrator regmap.\n");
+               return -ENODEV;
+       }
+
+       error = device_property_read_u32(&pdev->dev, "reg", &info->base);
+       if (error) {
+               dev_err(&pdev->dev, "failed to get vibrator base address.\n");
+               return error;
+       }
+
+       info->input_dev = devm_input_allocate_device(&pdev->dev);
+       if (!info->input_dev) {
+               dev_err(&pdev->dev, "failed to allocate input device.\n");
+               return -ENOMEM;
+       }
+
+       info->input_dev->name = "sc27xx:vibrator";
+       info->input_dev->id.version = 0;
+       info->input_dev->close = sc27xx_vibra_close;
+
+       input_set_drvdata(info->input_dev, info);
+       input_set_capability(info->input_dev, EV_FF, FF_RUMBLE);
+       INIT_WORK(&info->play_work, sc27xx_vibra_play_work);
+       info->enabled = false;
+
+       error = sc27xx_vibra_hw_init(info);
+       if (error) {
+               dev_err(&pdev->dev, "failed to initialize the vibrator.\n");
+               return error;
+       }
+
+       error = input_ff_create_memless(info->input_dev, NULL,
+                                       sc27xx_vibra_play);
+       if (error) {
+               dev_err(&pdev->dev, "failed to register vibrator to FF.\n");
+               return error;
+       }
+
+       error = input_register_device(info->input_dev);
+       if (error) {
+               dev_err(&pdev->dev, "failed to register input device.\n");
+               return error;
+       }
+
+       return 0;
+}
+
+static const struct of_device_id sc27xx_vibra_of_match[] = {
+       { .compatible = "sprd,sc2731-vibrator", },
+       {}
+};
+MODULE_DEVICE_TABLE(of, sc27xx_vibra_of_match);
+
+static struct platform_driver sc27xx_vibra_driver = {
+       .driver = {
+               .name = "sc27xx-vibrator",
+               .of_match_table = sc27xx_vibra_of_match,
+       },
+       .probe = sc27xx_vibra_probe,
+};
+
+module_platform_driver(sc27xx_vibra_driver);
+
+MODULE_DESCRIPTION("Spreadtrum SC27xx Vibrator Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Xiaotong Lu <xiaotong.lu@spreadtrum.com>");
index 599544c..243e0fa 100644 (file)
@@ -27,6 +27,8 @@
 #define ETP_DISABLE_POWER      0x0001
 #define ETP_PRESSURE_OFFSET    25
 
+#define ETP_CALIBRATE_MAX_LEN  3
+
 /* IAP Firmware handling */
 #define ETP_PRODUCT_ID_FORMAT_STRING   "%d.0"
 #define ETP_FW_NAME            "elan_i2c_" ETP_PRODUCT_ID_FORMAT_STRING ".bin"
index 8ff7511..1f9cd7d 100644 (file)
@@ -613,7 +613,7 @@ static ssize_t calibrate_store(struct device *dev,
        int tries = 20;
        int retval;
        int error;
-       u8 val[3];
+       u8 val[ETP_CALIBRATE_MAX_LEN];
 
        retval = mutex_lock_interruptible(&data->sysfs_mutex);
        if (retval)
@@ -1345,6 +1345,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
        { "ELAN060C", 0 },
        { "ELAN0611", 0 },
        { "ELAN0612", 0 },
+       { "ELAN0618", 0 },
        { "ELAN1000", 0 },
        { }
 };
index cfcb325..c060d27 100644 (file)
@@ -56,7 +56,7 @@
 static int elan_smbus_initialize(struct i2c_client *client)
 {
        u8 check[ETP_SMBUS_HELLOPACKET_LEN] = { 0x55, 0x55, 0x55, 0x55, 0x55 };
-       u8 values[ETP_SMBUS_HELLOPACKET_LEN] = { 0, 0, 0, 0, 0 };
+       u8 values[I2C_SMBUS_BLOCK_MAX] = {0};
        int len, error;
 
        /* Get hello packet */
@@ -117,12 +117,16 @@ static int elan_smbus_calibrate(struct i2c_client *client)
 static int elan_smbus_calibrate_result(struct i2c_client *client, u8 *val)
 {
        int error;
+       u8 buf[I2C_SMBUS_BLOCK_MAX] = {0};
+
+       BUILD_BUG_ON(ETP_CALIBRATE_MAX_LEN > sizeof(buf));
 
        error = i2c_smbus_read_block_data(client,
-                                         ETP_SMBUS_CALIBRATE_QUERY, val);
+                                         ETP_SMBUS_CALIBRATE_QUERY, buf);
        if (error < 0)
                return error;
 
+       memcpy(val, buf, ETP_CALIBRATE_MAX_LEN);
        return 0;
 }
 
@@ -472,6 +476,8 @@ static int elan_smbus_get_report(struct i2c_client *client, u8 *report)
 {
        int len;
 
+       BUILD_BUG_ON(I2C_SMBUS_BLOCK_MAX > ETP_SMBUS_REPORT_LEN);
+
        len = i2c_smbus_read_block_data(client,
                                        ETP_SMBUS_PACKET_QUERY,
                                        &report[ETP_SMBUS_REPORT_OFFSET]);
index fb4d902..dd85b16 100644 (file)
@@ -799,7 +799,7 @@ static int elantech_packet_check_v4(struct psmouse *psmouse)
        else if (ic_version == 7 && etd->info.samples[1] == 0x2A)
                sanity_check = ((packet[3] & 0x1c) == 0x10);
        else
-               sanity_check = ((packet[0] & 0x0c) == 0x04 &&
+               sanity_check = ((packet[0] & 0x08) == 0x00 &&
                                (packet[3] & 0x1c) == 0x10);
 
        if (!sanity_check)
@@ -1175,6 +1175,12 @@ static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
        { }
 };
 
+static const char * const middle_button_pnp_ids[] = {
+       "LEN2131", /* ThinkPad P52 w/ NFC */
+       "LEN2132", /* ThinkPad P52 */
+       NULL
+};
+
 /*
  * Set the appropriate event bits for the input subsystem
  */
@@ -1194,7 +1200,8 @@ static int elantech_set_input_params(struct psmouse *psmouse)
        __clear_bit(EV_REL, dev->evbit);
 
        __set_bit(BTN_LEFT, dev->keybit);
-       if (dmi_check_system(elantech_dmi_has_middle_button))
+       if (dmi_check_system(elantech_dmi_has_middle_button) ||
+                       psmouse_matches_pnp_id(psmouse, middle_button_pnp_ids))
                __set_bit(BTN_MIDDLE, dev->keybit);
        __set_bit(BTN_RIGHT, dev->keybit);
 
index 5ff5b19..d3ff1fc 100644 (file)
@@ -192,8 +192,8 @@ psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse)
                        else
                                input_report_rel(dev, REL_WHEEL, -wheel);
 
-                       input_report_key(dev, BTN_SIDE,  BIT(4));
-                       input_report_key(dev, BTN_EXTRA, BIT(5));
+                       input_report_key(dev, BTN_SIDE,  packet[3] & BIT(4));
+                       input_report_key(dev, BTN_EXTRA, packet[3] & BIT(5));
                        break;
                }
                break;
@@ -203,13 +203,13 @@ psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse)
                input_report_rel(dev, REL_WHEEL, -(s8) packet[3]);
 
                /* Extra buttons on Genius NewNet 3D */
-               input_report_key(dev, BTN_SIDE,  BIT(6));
-               input_report_key(dev, BTN_EXTRA, BIT(7));
+               input_report_key(dev, BTN_SIDE,  packet[0] & BIT(6));
+               input_report_key(dev, BTN_EXTRA, packet[0] & BIT(7));
                break;
 
        case PSMOUSE_THINKPS:
                /* Extra button on ThinkingMouse */
-               input_report_key(dev, BTN_EXTRA, BIT(3));
+               input_report_key(dev, BTN_EXTRA, packet[0] & BIT(3));
 
                /*
                 * Without this bit of weirdness moving up gives wildly
@@ -223,7 +223,7 @@ psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse)
                 * Cortron PS2 Trackball reports SIDE button in the
                 * 4th bit of the first byte.
                 */
-               input_report_key(dev, BTN_SIDE, BIT(3));
+               input_report_key(dev, BTN_SIDE, packet[0] & BIT(3));
                packet[0] |= BIT(3);
                break;
 
index 7172b88..fad2eae 100644 (file)
@@ -3,6 +3,7 @@
 #
 config RMI4_CORE
        tristate "Synaptics RMI4 bus support"
+       select IRQ_DOMAIN
        help
          Say Y here if you want to support the Synaptics RMI4 bus.  This is
          required for all RMI4 device support.
index 8bb866c..8eeffa0 100644 (file)
@@ -32,15 +32,15 @@ void rmi_2d_sensor_abs_process(struct rmi_2d_sensor *sensor,
        if (obj->type == RMI_2D_OBJECT_NONE)
                return;
 
-       if (axis_align->swap_axes)
-               swap(obj->x, obj->y);
-
        if (axis_align->flip_x)
                obj->x = sensor->max_x - obj->x;
 
        if (axis_align->flip_y)
                obj->y = sensor->max_y - obj->y;
 
+       if (axis_align->swap_axes)
+               swap(obj->x, obj->y);
+
        /*
         * Here checking if X offset or y offset are specified is
         * redundant. We just add the offsets or clip the values.
@@ -120,15 +120,15 @@ void rmi_2d_sensor_rel_report(struct rmi_2d_sensor *sensor, int x, int y)
        x = min(RMI_2D_REL_POS_MAX, max(RMI_2D_REL_POS_MIN, (int)x));
        y = min(RMI_2D_REL_POS_MAX, max(RMI_2D_REL_POS_MIN, (int)y));
 
-       if (axis_align->swap_axes)
-               swap(x, y);
-
        if (axis_align->flip_x)
                x = min(RMI_2D_REL_POS_MAX, -x);
 
        if (axis_align->flip_y)
                y = min(RMI_2D_REL_POS_MAX, -y);
 
+       if (axis_align->swap_axes)
+               swap(x, y);
+
        if (x || y) {
                input_report_rel(sensor->input, REL_X, x);
                input_report_rel(sensor->input, REL_Y, y);
@@ -141,17 +141,10 @@ static void rmi_2d_sensor_set_input_params(struct rmi_2d_sensor *sensor)
        struct input_dev *input = sensor->input;
        int res_x;
        int res_y;
+       int max_x, max_y;
        int input_flags = 0;
 
        if (sensor->report_abs) {
-               if (sensor->axis_align.swap_axes) {
-                       swap(sensor->max_x, sensor->max_y);
-                       swap(sensor->axis_align.clip_x_low,
-                            sensor->axis_align.clip_y_low);
-                       swap(sensor->axis_align.clip_x_high,
-                            sensor->axis_align.clip_y_high);
-               }
-
                sensor->min_x = sensor->axis_align.clip_x_low;
                if (sensor->axis_align.clip_x_high)
                        sensor->max_x = min(sensor->max_x,
@@ -163,14 +156,19 @@ static void rmi_2d_sensor_set_input_params(struct rmi_2d_sensor *sensor)
                                sensor->axis_align.clip_y_high);
 
                set_bit(EV_ABS, input->evbit);
-               input_set_abs_params(input, ABS_MT_POSITION_X, 0, sensor->max_x,
-                                       0, 0);
-               input_set_abs_params(input, ABS_MT_POSITION_Y, 0, sensor->max_y,
-                                       0, 0);
+
+               max_x = sensor->max_x;
+               max_y = sensor->max_y;
+               if (sensor->axis_align.swap_axes)
+                       swap(max_x, max_y);
+               input_set_abs_params(input, ABS_MT_POSITION_X, 0, max_x, 0, 0);
+               input_set_abs_params(input, ABS_MT_POSITION_Y, 0, max_y, 0, 0);
 
                if (sensor->x_mm && sensor->y_mm) {
                        res_x = (sensor->max_x - sensor->min_x) / sensor->x_mm;
                        res_y = (sensor->max_y - sensor->min_y) / sensor->y_mm;
+                       if (sensor->axis_align.swap_axes)
+                               swap(res_x, res_y);
 
                        input_abs_set_res(input, ABS_X, res_x);
                        input_abs_set_res(input, ABS_Y, res_y);
index c5fa53a..bd0d5ff 100644 (file)
@@ -9,6 +9,8 @@
 
 #include <linux/kernel.h>
 #include <linux/device.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
 #include <linux/list.h>
 #include <linux/pm.h>
 #include <linux/rmi.h>
@@ -167,6 +169,39 @@ static inline void rmi_function_of_probe(struct rmi_function *fn)
 {}
 #endif
 
+static struct irq_chip rmi_irq_chip = {
+       .name = "rmi4",
+};
+
+static int rmi_create_function_irq(struct rmi_function *fn,
+                                  struct rmi_function_handler *handler)
+{
+       struct rmi_driver_data *drvdata = dev_get_drvdata(&fn->rmi_dev->dev);
+       int i, error;
+
+       for (i = 0; i < fn->num_of_irqs; i++) {
+               set_bit(fn->irq_pos + i, fn->irq_mask);
+
+               fn->irq[i] = irq_create_mapping(drvdata->irqdomain,
+                                               fn->irq_pos + i);
+
+               irq_set_chip_data(fn->irq[i], fn);
+               irq_set_chip_and_handler(fn->irq[i], &rmi_irq_chip,
+                                        handle_simple_irq);
+               irq_set_nested_thread(fn->irq[i], 1);
+
+               error = devm_request_threaded_irq(&fn->dev, fn->irq[i], NULL,
+                                       handler->attention, IRQF_ONESHOT,
+                                       dev_name(&fn->dev), fn);
+               if (error) {
+                       dev_err(&fn->dev, "Error %d registering IRQ\n", error);
+                       return error;
+               }
+       }
+
+       return 0;
+}
+
 static int rmi_function_probe(struct device *dev)
 {
        struct rmi_function *fn = to_rmi_function(dev);
@@ -178,7 +213,14 @@ static int rmi_function_probe(struct device *dev)
 
        if (handler->probe) {
                error = handler->probe(fn);
-               return error;
+               if (error)
+                       return error;
+       }
+
+       if (fn->num_of_irqs && handler->attention) {
+               error = rmi_create_function_irq(fn, handler);
+               if (error)
+                       return error;
        }
 
        return 0;
@@ -230,12 +272,18 @@ err_put_device:
 
 void rmi_unregister_function(struct rmi_function *fn)
 {
+       int i;
+
        rmi_dbg(RMI_DEBUG_CORE, &fn->dev, "Unregistering F%02X.\n",
                        fn->fd.function_number);
 
        device_del(&fn->dev);
        of_node_put(fn->dev.of_node);
        put_device(&fn->dev);
+
+       for (i = 0; i < fn->num_of_irqs; i++)
+               irq_dispose_mapping(fn->irq[i]);
+
 }
 
 /**
index b7625a9..96383ea 100644 (file)
 
 struct rmi_device;
 
+/*
+ * The interrupt source count in the function descriptor can represent up to
+ * 6 interrupt sources in the normal manner.
+ */
+#define RMI_FN_MAX_IRQS        6
+
 /**
  * struct rmi_function - represents the implementation of an RMI4
  * function for a particular device (basically, a driver for that RMI4 function)
@@ -26,6 +32,7 @@ struct rmi_device;
  * @irq_pos: The position in the irq bitfield this function holds
  * @irq_mask: For convenience, can be used to mask IRQ bits off during ATTN
  * interrupt handling.
+ * @irqs: assigned virq numbers (up to num_of_irqs)
  *
  * @node: entry in device's list of functions
  */
@@ -36,6 +43,7 @@ struct rmi_function {
        struct list_head node;
 
        unsigned int num_of_irqs;
+       int irq[RMI_FN_MAX_IRQS];
        unsigned int irq_pos;
        unsigned long irq_mask[];
 };
@@ -76,7 +84,7 @@ struct rmi_function_handler {
        void (*remove)(struct rmi_function *fn);
        int (*config)(struct rmi_function *fn);
        int (*reset)(struct rmi_function *fn);
-       int (*attention)(struct rmi_function *fn, unsigned long *irq_bits);
+       irqreturn_t (*attention)(int irq, void *ctx);
        int (*suspend)(struct rmi_function *fn);
        int (*resume)(struct rmi_function *fn);
 };
index 7d29053..fc3ab93 100644 (file)
@@ -21,6 +21,7 @@
 #include <linux/pm.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/irqdomain.h>
 #include <uapi/linux/input.h>
 #include <linux/rmi.h>
 #include "rmi_bus.h"
@@ -127,28 +128,11 @@ static int rmi_driver_process_config_requests(struct rmi_device *rmi_dev)
        return 0;
 }
 
-static void process_one_interrupt(struct rmi_driver_data *data,
-                                 struct rmi_function *fn)
-{
-       struct rmi_function_handler *fh;
-
-       if (!fn || !fn->dev.driver)
-               return;
-
-       fh = to_rmi_function_handler(fn->dev.driver);
-       if (fh->attention) {
-               bitmap_and(data->fn_irq_bits, data->irq_status, fn->irq_mask,
-                               data->irq_count);
-               if (!bitmap_empty(data->fn_irq_bits, data->irq_count))
-                       fh->attention(fn, data->fn_irq_bits);
-       }
-}
-
 static int rmi_process_interrupt_requests(struct rmi_device *rmi_dev)
 {
        struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);
        struct device *dev = &rmi_dev->dev;
-       struct rmi_function *entry;
+       int i;
        int error;
 
        if (!data)
@@ -173,16 +157,8 @@ static int rmi_process_interrupt_requests(struct rmi_device *rmi_dev)
         */
        mutex_unlock(&data->irq_mutex);
 
-       /*
-        * It would be nice to be able to use irq_chip to handle these
-        * nested IRQs.  Unfortunately, most of the current customers for
-        * this driver are using older kernels (3.0.x) that don't support
-        * the features required for that.  Once they've shifted to more
-        * recent kernels (say, 3.3 and higher), this should be switched to
-        * use irq_chip.
-        */
-       list_for_each_entry(entry, &data->function_list, node)
-               process_one_interrupt(data, entry);
+       for_each_set_bit(i, data->irq_status, data->irq_count)
+               handle_nested_irq(irq_find_mapping(data->irqdomain, i));
 
        if (data->input)
                input_sync(data->input);
@@ -1001,9 +977,13 @@ EXPORT_SYMBOL_GPL(rmi_driver_resume);
 static int rmi_driver_remove(struct device *dev)
 {
        struct rmi_device *rmi_dev = to_rmi_device(dev);
+       struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);
 
        rmi_disable_irq(rmi_dev, false);
 
+       irq_domain_remove(data->irqdomain);
+       data->irqdomain = NULL;
+
        rmi_f34_remove_sysfs(rmi_dev);
        rmi_free_function_list(rmi_dev);
 
@@ -1035,7 +1015,8 @@ int rmi_probe_interrupts(struct rmi_driver_data *data)
 {
        struct rmi_device *rmi_dev = data->rmi_dev;
        struct device *dev = &rmi_dev->dev;
-       int irq_count;
+       struct fwnode_handle *fwnode = rmi_dev->xport->dev->fwnode;
+       int irq_count = 0;
        size_t size;
        int retval;
 
@@ -1046,7 +1027,6 @@ int rmi_probe_interrupts(struct rmi_driver_data *data)
         * being accessed.
         */
        rmi_dbg(RMI_DEBUG_CORE, dev, "%s: Counting IRQs.\n", __func__);
-       irq_count = 0;
        data->bootloader_mode = false;
 
        retval = rmi_scan_pdt(rmi_dev, &irq_count, rmi_count_irqs);
@@ -1058,6 +1038,15 @@ int rmi_probe_interrupts(struct rmi_driver_data *data)
        if (data->bootloader_mode)
                dev_warn(dev, "Device in bootloader mode.\n");
 
+       /* Allocate and register a linear revmap irq_domain */
+       data->irqdomain = irq_domain_create_linear(fwnode, irq_count,
+                                                  &irq_domain_simple_ops,
+                                                  data);
+       if (!data->irqdomain) {
+               dev_err(&rmi_dev->dev, "Failed to create IRQ domain\n");
+               return -ENOMEM;
+       }
+
        data->irq_count = irq_count;
        data->num_of_irq_regs = (data->irq_count + 7) / 8;
 
@@ -1080,10 +1069,9 @@ int rmi_init_functions(struct rmi_driver_data *data)
 {
        struct rmi_device *rmi_dev = data->rmi_dev;
        struct device *dev = &rmi_dev->dev;
-       int irq_count;
+       int irq_count = 0;
        int retval;
 
-       irq_count = 0;
        rmi_dbg(RMI_DEBUG_CORE, dev, "%s: Creating functions.\n", __func__);
        retval = rmi_scan_pdt(rmi_dev, &irq_count, rmi_create_function);
        if (retval < 0) {
index 8a07ae1..4edaa14 100644 (file)
@@ -681,9 +681,9 @@ static int rmi_f01_resume(struct rmi_function *fn)
        return 0;
 }
 
-static int rmi_f01_attention(struct rmi_function *fn,
-                            unsigned long *irq_bits)
+static irqreturn_t rmi_f01_attention(int irq, void *ctx)
 {
+       struct rmi_function *fn = ctx;
        struct rmi_device *rmi_dev = fn->rmi_dev;
        int error;
        u8 device_status;
@@ -692,7 +692,7 @@ static int rmi_f01_attention(struct rmi_function *fn,
        if (error) {
                dev_err(&fn->dev,
                        "Failed to read device status: %d.\n", error);
-               return error;
+               return IRQ_RETVAL(error);
        }
 
        if (RMI_F01_STATUS_BOOTLOADER(device_status))
@@ -704,11 +704,11 @@ static int rmi_f01_attention(struct rmi_function *fn,
                error = rmi_dev->driver->reset_handler(rmi_dev);
                if (error) {
                        dev_err(&fn->dev, "Device reset failed: %d\n", error);
-                       return error;
+                       return IRQ_RETVAL(error);
                }
        }
 
-       return 0;
+       return IRQ_HANDLED;
 }
 
 struct rmi_function_handler rmi_f01_handler = {
index 8882219..aaa1edc 100644 (file)
@@ -244,8 +244,9 @@ static int rmi_f03_config(struct rmi_function *fn)
        return 0;
 }
 
-static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
+static irqreturn_t rmi_f03_attention(int irq, void *ctx)
 {
+       struct rmi_function *fn = ctx;
        struct rmi_device *rmi_dev = fn->rmi_dev;
        struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
        struct f03_data *f03 = dev_get_drvdata(&fn->dev);
@@ -262,7 +263,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
                /* First grab the data passed by the transport device */
                if (drvdata->attn_data.size < ob_len) {
                        dev_warn(&fn->dev, "F03 interrupted, but data is missing!\n");
-                       return 0;
+                       return IRQ_HANDLED;
                }
 
                memcpy(obs, drvdata->attn_data.data, ob_len);
@@ -277,7 +278,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
                                "%s: Failed to read F03 output buffers: %d\n",
                                __func__, error);
                        serio_interrupt(f03->serio, 0, SERIO_TIMEOUT);
-                       return error;
+                       return IRQ_RETVAL(error);
                }
        }
 
@@ -303,7 +304,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
                serio_interrupt(f03->serio, ob_data, serio_flags);
        }
 
-       return 0;
+       return IRQ_HANDLED;
 }
 
 static void rmi_f03_remove(struct rmi_function *fn)
index 12a2332..df64d6a 100644 (file)
@@ -570,9 +570,7 @@ static inline u8 rmi_f11_parse_finger_state(const u8 *f_state, u8 n_finger)
 }
 
 static void rmi_f11_finger_handler(struct f11_data *f11,
-                                  struct rmi_2d_sensor *sensor,
-                                  unsigned long *irq_bits, int num_irq_regs,
-                                  int size)
+                                  struct rmi_2d_sensor *sensor, int size)
 {
        const u8 *f_state = f11->data.f_state;
        u8 finger_state;
@@ -581,12 +579,7 @@ static void rmi_f11_finger_handler(struct f11_data *f11,
        int rel_fingers;
        int abs_size = sensor->nbr_fingers * RMI_F11_ABS_BYTES;
 
-       int abs_bits = bitmap_and(f11->result_bits, irq_bits, f11->abs_mask,
-                                 num_irq_regs * 8);
-       int rel_bits = bitmap_and(f11->result_bits, irq_bits, f11->rel_mask,
-                                 num_irq_regs * 8);
-
-       if (abs_bits) {
+       if (sensor->report_abs) {
                if (abs_size > size)
                        abs_fingers = size / RMI_F11_ABS_BYTES;
                else
@@ -604,19 +597,7 @@ static void rmi_f11_finger_handler(struct f11_data *f11,
                        rmi_f11_abs_pos_process(f11, sensor, &sensor->objs[i],
                                                        finger_state, i);
                }
-       }
 
-       if (rel_bits) {
-               if ((abs_size + sensor->nbr_fingers * RMI_F11_REL_BYTES) > size)
-                       rel_fingers = (size - abs_size) / RMI_F11_REL_BYTES;
-               else
-                       rel_fingers = sensor->nbr_fingers;
-
-               for (i = 0; i < rel_fingers; i++)
-                       rmi_f11_rel_pos_report(f11, i);
-       }
-
-       if (abs_bits) {
                /*
                 * the absolute part is made in 2 parts to allow the kernel
                 * tracking to take place.
@@ -638,7 +619,16 @@ static void rmi_f11_finger_handler(struct f11_data *f11,
                }
 
                input_mt_sync_frame(sensor->input);
+       } else if (sensor->report_rel) {
+               if ((abs_size + sensor->nbr_fingers * RMI_F11_REL_BYTES) > size)
+                       rel_fingers = (size - abs_size) / RMI_F11_REL_BYTES;
+               else
+                       rel_fingers = sensor->nbr_fingers;
+
+               for (i = 0; i < rel_fingers; i++)
+                       rmi_f11_rel_pos_report(f11, i);
        }
+
 }
 
 static int f11_2d_construct_data(struct f11_data *f11)
@@ -1276,8 +1266,9 @@ static int rmi_f11_config(struct rmi_function *fn)
        return 0;
 }
 
-static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits)
+static irqreturn_t rmi_f11_attention(int irq, void *ctx)
 {
+       struct rmi_function *fn = ctx;
        struct rmi_device *rmi_dev = fn->rmi_dev;
        struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
        struct f11_data *f11 = dev_get_drvdata(&fn->dev);
@@ -1303,13 +1294,12 @@ static int rmi_f11_attention(struct rmi_function *fn, unsigned long *irq_bits)
                                data_base_addr, f11->sensor.data_pkt,
                                f11->sensor.pkt_size);
                if (error < 0)
-                       return error;
+                       return IRQ_RETVAL(error);
        }
 
-       rmi_f11_finger_handler(f11, &f11->sensor, irq_bits,
-                               drvdata->num_of_irq_regs, valid_bytes);
+       rmi_f11_finger_handler(f11, &f11->sensor, valid_bytes);
 
-       return 0;
+       return IRQ_HANDLED;
 }
 
 static int rmi_f11_resume(struct rmi_function *fn)
index a3d1aa8..5c7f489 100644 (file)
@@ -197,10 +197,10 @@ static void rmi_f12_process_objects(struct f12_data *f12, u8 *data1, int size)
                rmi_2d_sensor_abs_report(sensor, &sensor->objs[i], i);
 }
 
-static int rmi_f12_attention(struct rmi_function *fn,
-                            unsigned long *irq_nr_regs)
+static irqreturn_t rmi_f12_attention(int irq, void *ctx)
 {
        int retval;
+       struct rmi_function *fn = ctx;
        struct rmi_device *rmi_dev = fn->rmi_dev;
        struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
        struct f12_data *f12 = dev_get_drvdata(&fn->dev);
@@ -222,7 +222,7 @@ static int rmi_f12_attention(struct rmi_function *fn,
                if (retval < 0) {
                        dev_err(&fn->dev, "Failed to read object data. Code: %d.\n",
                                retval);
-                       return retval;
+                       return IRQ_RETVAL(retval);
                }
        }
 
@@ -232,7 +232,7 @@ static int rmi_f12_attention(struct rmi_function *fn,
 
        input_mt_sync_frame(sensor->input);
 
-       return 0;
+       return IRQ_HANDLED;
 }
 
 static int rmi_f12_write_control_regs(struct rmi_function *fn)
index 82e0f0d..5e3ed5a 100644 (file)
@@ -122,8 +122,9 @@ static void rmi_f30_report_button(struct rmi_function *fn,
        }
 }
 
-static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits)
+static irqreturn_t rmi_f30_attention(int irq, void *ctx)
 {
+       struct rmi_function *fn = ctx;
        struct f30_data *f30 = dev_get_drvdata(&fn->dev);
        struct rmi_driver_data *drvdata = dev_get_drvdata(&fn->rmi_dev->dev);
        int error;
@@ -134,7 +135,7 @@ static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits)
                if (drvdata->attn_data.size < f30->register_count) {
                        dev_warn(&fn->dev,
                                 "F30 interrupted, but data is missing\n");
-                       return 0;
+                       return IRQ_HANDLED;
                }
                memcpy(f30->data_regs, drvdata->attn_data.data,
                        f30->register_count);
@@ -147,7 +148,7 @@ static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits)
                        dev_err(&fn->dev,
                                "%s: Failed to read F30 data registers: %d\n",
                                __func__, error);
-                       return error;
+                       return IRQ_RETVAL(error);
                }
        }
 
@@ -159,7 +160,7 @@ static int rmi_f30_attention(struct rmi_function *fn, unsigned long *irq_bits)
                        rmi_f03_commit_buttons(f30->f03);
        }
 
-       return 0;
+       return IRQ_HANDLED;
 }
 
 static int rmi_f30_config(struct rmi_function *fn)
index f1f5ac5..87a7d4b 100644 (file)
@@ -100,8 +100,9 @@ static int rmi_f34_command(struct f34_data *f34, u8 command,
        return 0;
 }
 
-static int rmi_f34_attention(struct rmi_function *fn, unsigned long *irq_bits)
+static irqreturn_t rmi_f34_attention(int irq, void *ctx)
 {
+       struct rmi_function *fn = ctx;
        struct f34_data *f34 = dev_get_drvdata(&fn->dev);
        int ret;
        u8 status;
@@ -126,7 +127,7 @@ static int rmi_f34_attention(struct rmi_function *fn, unsigned long *irq_bits)
                        complete(&f34->v7.cmd_done);
        }
 
-       return 0;
+       return IRQ_HANDLED;
 }
 
 static int rmi_f34_write_blocks(struct f34_data *f34, const void *data,
index e8a59d1..a6f515b 100644 (file)
@@ -610,11 +610,6 @@ error:
        mutex_unlock(&f54->data_mutex);
 }
 
-static int rmi_f54_attention(struct rmi_function *fn, unsigned long *irqbits)
-{
-       return 0;
-}
-
 static int rmi_f54_config(struct rmi_function *fn)
 {
        struct rmi_driver *drv = fn->rmi_dev->driver;
@@ -756,6 +751,5 @@ struct rmi_function_handler rmi_f54_handler = {
        .func = 0x54,
        .probe = rmi_f54_probe,
        .config = rmi_f54_config,
-       .attention = rmi_f54_attention,
        .remove = rmi_f54_remove,
 };
index ff7043f..d196ac3 100644 (file)
@@ -603,6 +603,7 @@ static const struct acpi_device_id silead_ts_acpi_match[] = {
        { "GSL3692", 0 },
        { "MSSL1680", 0 },
        { "MSSL0001", 0 },
+       { "MSSL0002", 0 },
        { }
 };
 MODULE_DEVICE_TABLE(acpi, silead_ts_acpi_match);
index 98f90aa..18c0a12 100644 (file)
@@ -588,7 +588,7 @@ static const struct proto_ops data_sock_ops = {
        .getname        = data_sock_getname,
        .sendmsg        = mISDN_sock_sendmsg,
        .recvmsg        = mISDN_sock_recvmsg,
-       .poll_mask      = datagram_poll_mask,
+       .poll           = datagram_poll,
        .listen         = sock_no_listen,
        .shutdown       = sock_no_shutdown,
        .setsockopt     = data_sock_setsockopt,
index ab13fce..75df4c9 100644 (file)
@@ -588,7 +588,7 @@ static const char *raid10_md_layout_to_format(int layout)
 }
 
 /* Return md raid10 algorithm for @name */
-static const int raid10_name_to_format(const char *name)
+static int raid10_name_to_format(const char *name)
 {
        if (!strcasecmp(name, "near"))
                return ALGORITHM_RAID10_NEAR;
index 9387667..3d0e2c1 100644 (file)
@@ -885,9 +885,7 @@ EXPORT_SYMBOL_GPL(dm_table_set_type);
 static int device_supports_dax(struct dm_target *ti, struct dm_dev *dev,
                               sector_t start, sector_t len, void *data)
 {
-       struct request_queue *q = bdev_get_queue(dev->bdev);
-
-       return q && blk_queue_dax(q);
+       return bdev_dax_supported(dev->bdev, PAGE_SIZE);
 }
 
 static bool dm_table_supports_dax(struct dm_table *t)
@@ -1907,6 +1905,9 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
 
        if (dm_table_supports_dax(t))
                blk_queue_flag_set(QUEUE_FLAG_DAX, q);
+       else
+               blk_queue_flag_clear(QUEUE_FLAG_DAX, q);
+
        if (dm_table_supports_dax_write_cache(t))
                dax_write_cache(t->md->dax_dev, true);
 
index 36ef284..7214202 100644 (file)
@@ -776,7 +776,6 @@ static int __write_changed_details(struct dm_pool_metadata *pmd)
 static int __commit_transaction(struct dm_pool_metadata *pmd)
 {
        int r;
-       size_t metadata_len, data_len;
        struct thin_disk_superblock *disk_super;
        struct dm_block *sblock;
 
@@ -797,14 +796,6 @@ static int __commit_transaction(struct dm_pool_metadata *pmd)
        if (r < 0)
                return r;
 
-       r = dm_sm_root_size(pmd->metadata_sm, &metadata_len);
-       if (r < 0)
-               return r;
-
-       r = dm_sm_root_size(pmd->data_sm, &data_len);
-       if (r < 0)
-               return r;
-
        r = save_sm_roots(pmd);
        if (r < 0)
                return r;
index 7945238..b900723 100644 (file)
@@ -1386,6 +1386,8 @@ static void schedule_external_copy(struct thin_c *tc, dm_block_t virt_block,
 
 static void set_pool_mode(struct pool *pool, enum pool_mode new_mode);
 
+static void requeue_bios(struct pool *pool);
+
 static void check_for_space(struct pool *pool)
 {
        int r;
@@ -1398,8 +1400,10 @@ static void check_for_space(struct pool *pool)
        if (r)
                return;
 
-       if (nr_free)
+       if (nr_free) {
                set_pool_mode(pool, PM_WRITE);
+               requeue_bios(pool);
+       }
 }
 
 /*
@@ -1476,7 +1480,10 @@ static int alloc_data_block(struct thin_c *tc, dm_block_t *result)
 
        r = dm_pool_alloc_data_block(pool->pmd, result);
        if (r) {
-               metadata_operation_failed(pool, "dm_pool_alloc_data_block", r);
+               if (r == -ENOSPC)
+                       set_pool_mode(pool, PM_OUT_OF_DATA_SPACE);
+               else
+                       metadata_operation_failed(pool, "dm_pool_alloc_data_block", r);
                return r;
        }
 
index 5961c77..07ea6a4 100644 (file)
@@ -259,7 +259,7 @@ static int persistent_memory_claim(struct dm_writecache *wc)
        if (da != p) {
                long i;
                wc->memory_map = NULL;
-               pages = kvmalloc(p * sizeof(struct page *), GFP_KERNEL);
+               pages = kvmalloc_array(p, sizeof(struct page *), GFP_KERNEL);
                if (!pages) {
                        r = -ENOMEM;
                        goto err2;
@@ -859,7 +859,7 @@ static int writecache_alloc_entries(struct dm_writecache *wc)
 
        if (wc->entries)
                return 0;
-       wc->entries = vmalloc(sizeof(struct wc_entry) * wc->n_blocks);
+       wc->entries = vmalloc(array_size(sizeof(struct wc_entry), wc->n_blocks));
        if (!wc->entries)
                return -ENOMEM;
        for (b = 0; b < wc->n_blocks; b++) {
@@ -1481,9 +1481,9 @@ static void __writecache_writeback_pmem(struct dm_writecache *wc, struct writeba
                wb->bio.bi_iter.bi_sector = read_original_sector(wc, e);
                wb->page_offset = PAGE_SIZE;
                if (max_pages <= WB_LIST_INLINE ||
-                   unlikely(!(wb->wc_list = kmalloc(max_pages * sizeof(struct wc_entry *),
-                                                    GFP_NOIO | __GFP_NORETRY |
-                                                    __GFP_NOMEMALLOC | __GFP_NOWARN)))) {
+                   unlikely(!(wb->wc_list = kmalloc_array(max_pages, sizeof(struct wc_entry *),
+                                                          GFP_NOIO | __GFP_NORETRY |
+                                                          __GFP_NOMEMALLOC | __GFP_NOWARN)))) {
                        wb->wc_list = wb->wc_list_inline;
                        max_pages = WB_LIST_INLINE;
                }
index 3c0e45f..a44183f 100644 (file)
@@ -787,7 +787,7 @@ static int dmz_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 
        /* Chunk BIO work */
        mutex_init(&dmz->chunk_lock);
-       INIT_RADIX_TREE(&dmz->chunk_rxtree, GFP_KERNEL);
+       INIT_RADIX_TREE(&dmz->chunk_rxtree, GFP_NOIO);
        dmz->chunk_wq = alloc_workqueue("dmz_cwq_%s", WQ_MEM_RECLAIM | WQ_UNBOUND,
                                        0, dev->name);
        if (!dmz->chunk_wq) {
index e65429a..b0dd702 100644 (file)
@@ -1056,8 +1056,7 @@ static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
        if (len < 1)
                goto out;
        nr_pages = min(len, nr_pages);
-       if (ti->type->direct_access)
-               ret = ti->type->direct_access(ti, pgoff, nr_pages, kaddr, pfn);
+       ret = ti->type->direct_access(ti, pgoff, nr_pages, kaddr, pfn);
 
  out:
        dm_put_live_table(md, srcu_idx);
@@ -1606,10 +1605,9 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
                                 * the usage of io->orig_bio in dm_remap_zone_report()
                                 * won't be affected by this reassignment.
                                 */
-                               struct bio *b = bio_clone_bioset(bio, GFP_NOIO,
-                                                                &md->queue->bio_split);
+                               struct bio *b = bio_split(bio, bio_sectors(bio) - ci.sector_count,
+                                                         GFP_NOIO, &md->queue->bio_split);
                                ci.io->orig_bio = b;
-                               bio_advance(bio, (bio_sectors(bio) - ci.sector_count) << 9);
                                bio_chain(b, bio);
                                ret = generic_make_request(bio);
                                break;
index a0c6556..1b64ac8 100644 (file)
@@ -2526,7 +2526,7 @@ static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
 
 struct ppb_lock {
        struct flchip *chip;
-       loff_t offset;
+       unsigned long adr;
        int locked;
 };
 
@@ -2544,8 +2544,9 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
        unsigned long timeo;
        int ret;
 
+       adr += chip->start;
        mutex_lock(&chip->mutex);
-       ret = get_chip(map, chip, adr + chip->start, FL_LOCKING);
+       ret = get_chip(map, chip, adr, FL_LOCKING);
        if (ret) {
                mutex_unlock(&chip->mutex);
                return ret;
@@ -2563,8 +2564,8 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
 
        if (thunk == DO_XXLOCK_ONEBLOCK_LOCK) {
                chip->state = FL_LOCKING;
-               map_write(map, CMD(0xA0), chip->start + adr);
-               map_write(map, CMD(0x00), chip->start + adr);
+               map_write(map, CMD(0xA0), adr);
+               map_write(map, CMD(0x00), adr);
        } else if (thunk == DO_XXLOCK_ONEBLOCK_UNLOCK) {
                /*
                 * Unlocking of one specific sector is not supported, so we
@@ -2602,7 +2603,7 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
        map_write(map, CMD(0x00), chip->start);
 
        chip->state = FL_READY;
-       put_chip(map, chip, adr + chip->start);
+       put_chip(map, chip, adr);
        mutex_unlock(&chip->mutex);
 
        return ret;
@@ -2659,9 +2660,9 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs,
                 * sectors shall be unlocked, so lets keep their locking
                 * status at "unlocked" (locked=0) for the final re-locking.
                 */
-               if ((adr < ofs) || (adr >= (ofs + len))) {
+               if ((offset < ofs) || (offset >= (ofs + len))) {
                        sect[sectors].chip = &cfi->chips[chipnum];
-                       sect[sectors].offset = offset;
+                       sect[sectors].adr = adr;
                        sect[sectors].locked = do_ppb_xxlock(
                                map, &cfi->chips[chipnum], adr, 0,
                                DO_XXLOCK_ONEBLOCK_GETLOCK);
@@ -2675,6 +2676,8 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs,
                        i++;
 
                if (adr >> cfi->chipshift) {
+                       if (offset >= (ofs + len))
+                               break;
                        adr = 0;
                        chipnum++;
 
@@ -2705,7 +2708,7 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs,
         */
        for (i = 0; i < sectors; i++) {
                if (sect[i].locked)
-                       do_ppb_xxlock(map, sect[i].chip, sect[i].offset, 0,
+                       do_ppb_xxlock(map, sect[i].chip, sect[i].adr, 0,
                                      DO_XXLOCK_ONEBLOCK_LOCK);
        }
 
index 3a6f450..53febe8 100644 (file)
@@ -733,8 +733,8 @@ static struct flash_info dataflash_data[] = {
        { "AT45DB642x",  0x1f2800, 8192, 1056, 11, SUP_POW2PS},
        { "at45db642d",  0x1f2800, 8192, 1024, 10, SUP_POW2PS | IS_POW2PS},
 
-       { "AT45DB641E",  0x1f28000100, 32768, 264, 9, SUP_EXTID | SUP_POW2PS},
-       { "at45db641e",  0x1f28000100, 32768, 256, 8, SUP_EXTID | SUP_POW2PS | IS_POW2PS},
+       { "AT45DB641E",  0x1f28000100ULL, 32768, 264, 9, SUP_EXTID | SUP_POW2PS},
+       { "at45db641e",  0x1f28000100ULL, 32768, 256, 8, SUP_EXTID | SUP_POW2PS | IS_POW2PS},
 };
 
 static struct flash_info *jedec_lookup(struct spi_device *spi,
index cfd33e6..5869e90 100644 (file)
@@ -123,7 +123,11 @@ static int denali_dt_probe(struct platform_device *pdev)
        if (ret)
                return ret;
 
-       denali->clk_x_rate = clk_get_rate(dt->clk);
+       /*
+        * Hardcode the clock rate for the backward compatibility.
+        * This works for both SOCFPGA and UniPhier.
+        */
+       denali->clk_x_rate = 200000000;
 
        ret = denali_init(denali);
        if (ret)
index 45786e7..26cef21 100644 (file)
@@ -48,7 +48,7 @@
 #define NFC_V1_V2_CONFIG               (host->regs + 0x0a)
 #define NFC_V1_V2_ECC_STATUS_RESULT    (host->regs + 0x0c)
 #define NFC_V1_V2_RSLTMAIN_AREA                (host->regs + 0x0e)
-#define NFC_V1_V2_RSLTSPARE_AREA       (host->regs + 0x10)
+#define NFC_V21_RSLTSPARE_AREA         (host->regs + 0x10)
 #define NFC_V1_V2_WRPROT               (host->regs + 0x12)
 #define NFC_V1_UNLOCKSTART_BLKADDR     (host->regs + 0x14)
 #define NFC_V1_UNLOCKEND_BLKADDR       (host->regs + 0x16)
@@ -1274,6 +1274,9 @@ static void preset_v2(struct mtd_info *mtd)
        writew(config1, NFC_V1_V2_CONFIG1);
        /* preset operation */
 
+       /* spare area size in 16-bit half-words */
+       writew(mtd->oobsize / 2, NFC_V21_RSLTSPARE_AREA);
+
        /* Unlock the internal RAM Buffer */
        writew(0x2, NFC_V1_V2_CONFIG);
 
index 10c4f99..b01d15e 100644 (file)
@@ -440,7 +440,7 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs)
 
        for (; page < page_end; page++) {
                res = chip->ecc.read_oob(mtd, chip, page);
-               if (res)
+               if (res < 0)
                        return res;
 
                bad = chip->oob_poi[chip->badblockpos];
index 7ed1f87..49c546c 100644 (file)
 
 #include <linux/mtd/rawnand.h>
 
+/*
+ * Macronix AC series does not support using SET/GET_FEATURES to change
+ * the timings unlike what is declared in the parameter page. Unflag
+ * this feature to avoid unnecessary downturns.
+ */
+static void macronix_nand_fix_broken_get_timings(struct nand_chip *chip)
+{
+       unsigned int i;
+       static const char * const broken_get_timings[] = {
+               "MX30LF1G18AC",
+               "MX30LF1G28AC",
+               "MX30LF2G18AC",
+               "MX30LF2G28AC",
+               "MX30LF4G18AC",
+               "MX30LF4G28AC",
+               "MX60LF8G18AC",
+       };
+
+       if (!chip->parameters.supports_set_get_features)
+               return;
+
+       for (i = 0; i < ARRAY_SIZE(broken_get_timings); i++) {
+               if (!strcmp(broken_get_timings[i], chip->parameters.model))
+                       break;
+       }
+
+       if (i == ARRAY_SIZE(broken_get_timings))
+               return;
+
+       bitmap_clear(chip->parameters.get_feature_list,
+                    ONFI_FEATURE_ADDR_TIMING_MODE, 1);
+       bitmap_clear(chip->parameters.set_feature_list,
+                    ONFI_FEATURE_ADDR_TIMING_MODE, 1);
+}
+
 static int macronix_nand_init(struct nand_chip *chip)
 {
        if (nand_is_slc(chip))
                chip->bbt_options |= NAND_BBT_SCAN2NDPAGE;
 
-       /*
-        * MX30LF2G18AC chip does not support using SET/GET_FEATURES to change
-        * the timings unlike what is declared in the parameter page. Unflag
-        * this feature to avoid unnecessary downturns.
-        */
-       if (chip->parameters.supports_set_get_features &&
-           !strcmp("MX30LF2G18AC", chip->parameters.model)) {
-               bitmap_clear(chip->parameters.get_feature_list,
-                            ONFI_FEATURE_ADDR_TIMING_MODE, 1);
-               bitmap_clear(chip->parameters.set_feature_list,
-                            ONFI_FEATURE_ADDR_TIMING_MODE, 1);
-       }
+       macronix_nand_fix_broken_get_timings(chip);
 
        return 0;
 }
index 0af45b1..5ec4c90 100644 (file)
@@ -66,7 +66,9 @@ static int micron_nand_onfi_init(struct nand_chip *chip)
 
        if (p->supports_set_get_features) {
                set_bit(ONFI_FEATURE_ADDR_READ_RETRY, p->set_feature_list);
+               set_bit(ONFI_FEATURE_ON_DIE_ECC, p->set_feature_list);
                set_bit(ONFI_FEATURE_ADDR_READ_RETRY, p->get_feature_list);
+               set_bit(ONFI_FEATURE_ON_DIE_ECC, p->get_feature_list);
        }
 
        return 0;
index d5c15e8..f273af1 100644 (file)
@@ -173,7 +173,7 @@ config SUNLANCE
 
 config AMD_XGBE
        tristate "AMD 10GbE Ethernet driver"
-       depends on ((OF_NET && OF_ADDRESS) || ACPI || PCI) && HAS_IOMEM && HAS_DMA
+       depends on ((OF_NET && OF_ADDRESS) || ACPI || PCI) && HAS_IOMEM
        depends on X86 || ARM64 || COMPILE_TEST
        select BITREVERSE
        select CRC32
index 1205861..eedd3f3 100644 (file)
@@ -1,6 +1,5 @@
 config NET_XGENE_V2
        tristate "APM X-Gene SoC Ethernet-v2 Driver"
-       depends on HAS_DMA
        depends on ARCH_XGENE || COMPILE_TEST
        help
          This is the Ethernet driver for the on-chip ethernet interface
index afccb03..e4e33c9 100644 (file)
@@ -1,6 +1,5 @@
 config NET_XGENE
        tristate "APM X-Gene SoC Ethernet Driver"
-       depends on HAS_DMA
        depends on ARCH_XGENE || COMPILE_TEST
        select PHYLIB
        select MDIO_XGENE
index e743ddf..5d0ab8e 100644 (file)
@@ -24,7 +24,8 @@ config ARC_EMAC_CORE
 config ARC_EMAC
        tristate "ARC EMAC support"
        select ARC_EMAC_CORE
-       depends on OF_IRQ && OF_NET && HAS_DMA && (ARC || COMPILE_TEST)
+       depends on OF_IRQ && OF_NET
+       depends on ARC || COMPILE_TEST
        ---help---
          On some legacy ARC (Synopsys) FPGA boards such as ARCAngel4/ML50x
          non-standard on-chip ethernet device ARC EMAC 10/100 is used.
@@ -33,7 +34,8 @@ config ARC_EMAC
 config EMAC_ROCKCHIP
        tristate "Rockchip EMAC support"
        select ARC_EMAC_CORE
-       depends on OF_IRQ && OF_NET && REGULATOR && HAS_DMA && (ARCH_ROCKCHIP || COMPILE_TEST)
+       depends on OF_IRQ && OF_NET && REGULATOR
+       depends on ARCH_ROCKCHIP || COMPILE_TEST
        ---help---
          Support for Rockchip RK3036/RK3066/RK3188 EMAC ethernet controllers.
          This selects Rockchip SoC glue layer support for the
index af75156..4c3bfde 100644 (file)
@@ -157,7 +157,6 @@ config BGMAC
 config BGMAC_BCMA
        tristate "Broadcom iProc GBit BCMA support"
        depends on BCMA && BCMA_HOST_SOC
-       depends on HAS_DMA
        depends on BCM47XX || ARCH_BCM_5301X || COMPILE_TEST
        select BGMAC
        select PHYLIB
@@ -170,7 +169,6 @@ config BGMAC_BCMA
 
 config BGMAC_PLATFORM
        tristate "Broadcom iProc GBit platform support"
-       depends on HAS_DMA
        depends on ARCH_BCM_IPROC || COMPILE_TEST
        depends on OF
        select BGMAC
index 2220c77..6788351 100644 (file)
@@ -170,10 +170,7 @@ static int gem_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
 
        if (delta > TSU_NSEC_MAX_VAL) {
                gem_tsu_get_time(&bp->ptp_clock_info, &now);
-               if (sign)
-                       now = timespec64_sub(now, then);
-               else
-                       now = timespec64_add(now, then);
+               now = timespec64_add(now, then);
 
                gem_tsu_set_time(&bp->ptp_clock_info,
                                 (const struct timespec64 *)&now);
index 07d2201..9fdd496 100644 (file)
@@ -1,6 +1,6 @@
 config NET_CALXEDA_XGMAC
        tristate "Calxeda 1G/10G XGMAC Ethernet driver"
-       depends on HAS_IOMEM && HAS_DMA
+       depends on HAS_IOMEM
        depends on ARCH_HIGHBANK || COMPILE_TEST
        select CRC32
        help
index dd04a2f..bc03c17 100644 (file)
@@ -263,7 +263,7 @@ static void dcb_tx_queue_prio_enable(struct net_device *dev, int enable)
                                "Can't %s DCB Priority on port %d, TX Queue %d: err=%d\n",
                                enable ? "set" : "unset", pi->port_id, i, -err);
                else
-                       txq->dcb_prio = value;
+                       txq->dcb_prio = enable ? value : 0;
        }
 }
 
index 8bcf470..fb1a725 100644 (file)
@@ -5,7 +5,7 @@
 config NET_VENDOR_HISILICON
        bool "Hisilicon devices"
        default y
-       depends on (OF || ACPI) && HAS_DMA
+       depends on OF || ACPI
        depends on ARM || ARM64 || COMPILE_TEST
        ---help---
          If you have a network (Ethernet) card belonging to this class, say Y.
index cc2f770..f33fd22 100644 (file)
@@ -18,8 +18,8 @@ if NET_VENDOR_MARVELL
 
 config MV643XX_ETH
        tristate "Marvell Discovery (643XX) and Orion ethernet support"
-       depends on (MV64X60 || PPC32 || PLAT_ORION || COMPILE_TEST) && INET
-       depends on HAS_DMA
+       depends on MV64X60 || PPC32 || PLAT_ORION || COMPILE_TEST
+       depends on INET
        select PHYLIB
        select MVMDIO
        ---help---
@@ -58,7 +58,6 @@ config MVNETA_BM_ENABLE
 config MVNETA
        tristate "Marvell Armada 370/38x/XP/37xx network interface support"
        depends on ARCH_MVEBU || COMPILE_TEST
-       depends on HAS_DMA
        select MVMDIO
        select PHYLINK
        ---help---
@@ -84,7 +83,6 @@ config MVNETA_BM
 config MVPP2
        tristate "Marvell Armada 375/7K/8K network interface support"
        depends on ARCH_MVEBU || COMPILE_TEST
-       depends on HAS_DMA
        select MVMDIO
        select PHYLINK
        ---help---
@@ -93,7 +91,7 @@ config MVPP2
 
 config PXA168_ETH
        tristate "Marvell pxa168 ethernet support"
-       depends on HAS_IOMEM && HAS_DMA
+       depends on HAS_IOMEM
        depends on CPU_PXA168 || ARCH_BERLIN || COMPILE_TEST
        select PHYLIB
        ---help---
index 17a904c..0ad2f3f 100644 (file)
@@ -1932,7 +1932,7 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo,
                rx_bytes = rx_desc->data_size - (ETH_FCS_LEN + MVNETA_MH_SIZE);
                index = rx_desc - rxq->descs;
                data = rxq->buf_virt_addr[index];
-               phys_addr = rx_desc->buf_phys_addr;
+               phys_addr = rx_desc->buf_phys_addr - pp->rx_offset_correction;
 
                if (!mvneta_rxq_desc_is_first_last(rx_status) ||
                    (rx_status & MVNETA_RXD_ERR_SUMMARY)) {
index f4d9c99..82827a8 100644 (file)
@@ -30,7 +30,7 @@ config MLXSW_CORE_THERMAL
 
 config MLXSW_PCI
        tristate "PCI bus implementation for Mellanox Technologies Switch ASICs"
-       depends on PCI && HAS_DMA && HAS_IOMEM && MLXSW_CORE
+       depends on PCI && HAS_IOMEM && MLXSW_CORE
        default m
        ---help---
          This is PCI bus implementation for Mellanox Technologies Switch ASICs.
index fb2c8f8..776a8a9 100644 (file)
@@ -344,10 +344,9 @@ static int ocelot_port_stop(struct net_device *dev)
 static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info)
 {
        ifh[0] = IFH_INJ_BYPASS;
-       ifh[1] = (0xff00 & info->port) >> 8;
+       ifh[1] = (0xf00 & info->port) >> 8;
        ifh[2] = (0xff & info->port) << 24;
-       ifh[3] = IFH_INJ_POP_CNT_DISABLE | (info->cpuq << 20) |
-                (info->tag_type << 16) | info->vid;
+       ifh[3] = (info->tag_type << 16) | info->vid;
 
        return 0;
 }
@@ -370,11 +369,13 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
                         QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp);
 
        info.port = BIT(port->chip_port);
-       info.cpuq = 0xff;
+       info.tag_type = IFH_TAG_TYPE_C;
+       info.vid = skb_vlan_tag_get(skb);
        ocelot_gen_ifh(ifh, &info);
 
        for (i = 0; i < IFH_LEN; i++)
-               ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp);
+               ocelot_write_rix(ocelot, (__force u32)cpu_to_be32(ifh[i]),
+                                QS_INJ_WR, grp);
 
        count = (skb->len + 3) / 4;
        last = skb->len % 4;
index 75dfac0..f4cae2b 100644 (file)
@@ -7148,7 +7148,7 @@ static void rtl8169_netpoll(struct net_device *dev)
 {
        struct rtl8169_private *tp = netdev_priv(dev);
 
-       rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), dev);
+       rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), tp);
 }
 #endif
 
index 27be51f..f3f7477 100644 (file)
@@ -17,7 +17,6 @@ if NET_VENDOR_RENESAS
 
 config SH_ETH
        tristate "Renesas SuperH Ethernet support"
-       depends on HAS_DMA
        depends on ARCH_RENESAS || SUPERH || COMPILE_TEST
        select CRC32
        select MII
@@ -31,7 +30,6 @@ config SH_ETH
 
 config RAVB
        tristate "Renesas Ethernet AVB support"
-       depends on HAS_DMA
        depends on ARCH_RENESAS || COMPILE_TEST
        select CRC32
        select MII
index ad4a354..570ec72 100644 (file)
@@ -3180,6 +3180,7 @@ bool efx_rps_check_rule(struct efx_arfs_rule *rule, unsigned int filter_idx,
        return true;
 }
 
+static
 struct hlist_head *efx_rps_hash_bucket(struct efx_nic *efx,
                                       const struct efx_filter_spec *spec)
 {
index cdbddf1..4f12674 100644 (file)
@@ -205,7 +205,7 @@ static void cpdma_desc_pool_destroy(struct cpdma_ctlr *ctlr)
  * devices (e.g. cpsw switches) use plain old memory.  Descriptor pools
  * abstract out these details
  */
-int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr)
+static int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr)
 {
        struct cpdma_params *cpdma_params = &ctlr->params;
        struct cpdma_desc_pool *pool;
index a1a6445..f270bee 100644 (file)
@@ -1387,6 +1387,10 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
 
 static int match_first_device(struct device *dev, void *data)
 {
+       if (dev->parent && dev->parent->of_node)
+               return of_device_is_compatible(dev->parent->of_node,
+                                              "ti,davinci_mdio");
+
        return !strncmp(dev_name(dev), "davinci_mdio", 12);
 }
 
index d02f0a7..23c1d66 100644 (file)
@@ -594,7 +594,8 @@ int ipvlan_link_new(struct net *src_net, struct net_device *dev,
        ipvlan->phy_dev = phy_dev;
        ipvlan->dev = dev;
        ipvlan->sfeatures = IPVLAN_FEATURES;
-       ipvlan_adjust_mtu(ipvlan, phy_dev);
+       if (!tb[IFLA_MTU])
+               ipvlan_adjust_mtu(ipvlan, phy_dev);
        INIT_LIST_HEAD(&ipvlan->addrs);
        spin_lock_init(&ipvlan->addrs_lock);
 
index de51e8f..ce61231 100644 (file)
@@ -1107,7 +1107,7 @@ static const struct proto_ops pppoe_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = sock_no_accept,
        .getname        = pppoe_getname,
-       .poll_mask      = datagram_poll_mask,
+       .poll           = datagram_poll,
        .listen         = sock_no_listen,
        .shutdown       = sock_no_shutdown,
        .setsockopt     = sock_no_setsockopt,
index 8e8b51f..8fac8e1 100644 (file)
@@ -1246,6 +1246,7 @@ static const struct usb_device_id products[] = {
        {QMI_FIXED_INTF(0x413c, 0x81b3, 8)},    /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
        {QMI_FIXED_INTF(0x413c, 0x81b6, 8)},    /* Dell Wireless 5811e */
        {QMI_FIXED_INTF(0x413c, 0x81b6, 10)},   /* Dell Wireless 5811e */
+       {QMI_FIXED_INTF(0x413c, 0x81d7, 1)},    /* Dell Wireless 5821e */
        {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)},    /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
        {QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)},    /* HP lt4120 Snapdragon X5 LTE */
        {QMI_FIXED_INTF(0x22de, 0x9061, 3)},    /* WeTelecom WPD-600N */
index 9d99eb4..6acba67 100644 (file)
@@ -60,7 +60,6 @@ config BRCMFMAC_PCIE
        bool "PCIE bus interface support for FullMAC driver"
        depends on BRCMFMAC
        depends on PCI
-       depends on HAS_DMA
        select BRCMFMAC_PROTO_MSGBUF
        select FW_LOADER
        ---help---
index 025fa60..8d1492a 100644 (file)
@@ -7,7 +7,7 @@ config QTNFMAC
 config QTNFMAC_PEARL_PCIE
        tristate "Quantenna QSR10g PCIe support"
        default n
-       depends on HAS_DMA && PCI && CFG80211
+       depends on PCI && CFG80211
        select QTNFMAC
        select FW_LOADER
        select CRC32
index 922ce0a..a57daec 100644 (file)
@@ -1810,7 +1810,7 @@ static int talk_to_netback(struct xenbus_device *dev,
        err = xen_net_read_mac(dev, info->netdev->dev_addr);
        if (err) {
                xenbus_dev_fatal(dev, err, "parsing %s/mac", dev->nodename);
-               goto out;
+               goto out_unlocked;
        }
 
        rtnl_lock();
@@ -1925,6 +1925,7 @@ abort_transaction_no_dev_fatal:
        xennet_destroy_queues(info);
  out:
        rtnl_unlock();
+out_unlocked:
        device_unregister(&dev->dev);
        return err;
 }
@@ -1950,10 +1951,6 @@ static int xennet_connect(struct net_device *dev)
        /* talk_to_netback() sets the correct number of queues */
        num_queues = dev->real_num_tx_queues;
 
-       rtnl_lock();
-       netdev_update_features(dev);
-       rtnl_unlock();
-
        if (dev->reg_state == NETREG_UNINITIALIZED) {
                err = register_netdev(dev);
                if (err) {
@@ -1963,6 +1960,10 @@ static int xennet_connect(struct net_device *dev)
                }
        }
 
+       rtnl_lock();
+       netdev_update_features(dev);
+       rtnl_unlock();
+
        /*
         * All public and private state should now be sane.  Get
         * ready to start sending and receiving packets and give the driver
index 6894035..8b1fd7f 100644 (file)
@@ -414,7 +414,8 @@ static int pmem_attach_disk(struct device *dev,
        blk_queue_logical_block_size(q, pmem_sector_size(ndns));
        blk_queue_max_hw_sectors(q, UINT_MAX);
        blk_queue_flag_set(QUEUE_FLAG_NONROT, q);
-       blk_queue_flag_set(QUEUE_FLAG_DAX, q);
+       if (pmem->pfn_flags & PFN_MAP)
+               blk_queue_flag_set(QUEUE_FLAG_DAX, q);
        q->queuedata = pmem;
 
        disk = alloc_disk_node(0, nid);
index 9544625..518c5b0 100644 (file)
@@ -732,8 +732,11 @@ static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl,
                blk_cleanup_queue(ctrl->ctrl.admin_q);
                nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.admin_tagset);
        }
-       nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
-               sizeof(struct nvme_command), DMA_TO_DEVICE);
+       if (ctrl->async_event_sqe.data) {
+               nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
+                               sizeof(struct nvme_command), DMA_TO_DEVICE);
+               ctrl->async_event_sqe.data = NULL;
+       }
        nvme_rdma_free_queue(&ctrl->queues[0]);
 }
 
index 5352019..1b2cfe5 100644 (file)
@@ -28,10 +28,10 @@ obj-$(CONFIG_PCI_PF_STUB)   += pci-pf-stub.o
 obj-$(CONFIG_PCI_ECAM)         += ecam.o
 obj-$(CONFIG_XEN_PCIDEV_FRONTEND) += xen-pcifront.o
 
-obj-y                          += controller/
-obj-y                          += switch/
-
 # Endpoint library must be initialized before its users
 obj-$(CONFIG_PCI_ENDPOINT)     += endpoint/
 
+obj-y                          += controller/
+obj-y                          += switch/
+
 ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
index 18fa09b..cc9fa02 100644 (file)
@@ -96,7 +96,6 @@ config PCI_HOST_GENERIC
        depends on OF
        select PCI_HOST_COMMON
        select IRQ_DOMAIN
-       select PCI_DOMAINS
        help
          Say Y here if you want to support a simple generic PCI host
          controller, such as the one emulated by kvmtool.
@@ -138,7 +137,6 @@ config PCI_VERSATILE
 
 config PCIE_IPROC
        tristate
-       select PCI_DOMAINS
        help
          This enables the iProc PCIe core controller support for Broadcom's
          iProc family of SoCs. An appropriate bus interface driver needs
@@ -176,7 +174,6 @@ config PCIE_IPROC_MSI
 config PCIE_ALTERA
        bool "Altera PCIe controller"
        depends on ARM || NIOS2 || COMPILE_TEST
-       select PCI_DOMAINS
        help
          Say Y here if you want to enable PCIe controller support on Altera
          FPGA.
index 3979f89..5bd6c15 100644 (file)
@@ -7,7 +7,6 @@
  * All rights reserved.
  *
  * Send feedback to <kristen.c.accardi@intel.com>
- *
  */
 
 #include <linux/module.h>
@@ -87,8 +86,17 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *pdev)
                return 0;
 
        /* If _OSC exists, we should not evaluate OSHP */
+
+       /*
+        * If there's no ACPI host bridge (i.e., ACPI support is compiled
+        * into the kernel but the hardware platform doesn't support ACPI),
+        * there's nothing to do here.
+        */
        host = pci_find_host_bridge(pdev->bus);
        root = acpi_pci_find_root(ACPI_HANDLE(&host->dev));
+       if (!root)
+               return 0;
+
        if (root->osc_support_set)
                goto no_control;
 
index 6bdb1da..0e31f13 100644 (file)
@@ -1463,7 +1463,7 @@ static char *xgene_pmu_dev_name(struct device *dev, u32 type, int id)
        case PMU_TYPE_IOB:
                return devm_kasprintf(dev, GFP_KERNEL, "iob%d", id);
        case PMU_TYPE_IOB_SLOW:
-               return devm_kasprintf(dev, GFP_KERNEL, "iob-slow%d", id);
+               return devm_kasprintf(dev, GFP_KERNEL, "iob_slow%d", id);
        case PMU_TYPE_MCB:
                return devm_kasprintf(dev, GFP_KERNEL, "mcb%d", id);
        case PMU_TYPE_MC:
index 0a9b8b3..02d65dc 100644 (file)
@@ -760,7 +760,6 @@ static void ipr_mask_and_clear_interrupts(struct ipr_ioa_cfg *ioa_cfg,
                ioa_cfg->hrrq[i].allow_interrupts = 0;
                spin_unlock(&ioa_cfg->hrrq[i]._lock);
        }
-       wmb();
 
        /* Set interrupt mask to stop all new interrupts */
        if (ioa_cfg->sis64)
@@ -8403,7 +8402,6 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd)
                ioa_cfg->hrrq[i].allow_interrupts = 1;
                spin_unlock(&ioa_cfg->hrrq[i]._lock);
        }
-       wmb();
        if (ioa_cfg->sis64) {
                /* Set the adapter to the correct endian mode. */
                writel(IPR_ENDIAN_SWAP_KEY, ioa_cfg->regs.endian_swap_reg);
index 0fea2e2..1027b0c 100644 (file)
@@ -1224,7 +1224,6 @@ static void qla24xx_chk_fcp_state(struct fc_port *sess)
 void qlt_schedule_sess_for_deletion(struct fc_port *sess)
 {
        struct qla_tgt *tgt = sess->tgt;
-       struct qla_hw_data *ha = sess->vha->hw;
        unsigned long flags;
 
        if (sess->disc_state == DSC_DELETE_PEND)
@@ -1241,16 +1240,16 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
                        return;
        }
 
-       spin_lock_irqsave(&ha->tgt.sess_lock, flags);
        if (sess->deleted == QLA_SESS_DELETED)
                sess->logout_on_delete = 0;
 
+       spin_lock_irqsave(&sess->vha->work_lock, flags);
        if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
-               spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+               spin_unlock_irqrestore(&sess->vha->work_lock, flags);
                return;
        }
        sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
-       spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+       spin_unlock_irqrestore(&sess->vha->work_lock, flags);
 
        sess->disc_state = DSC_DELETE_PEND;
 
index 24d7496..364e718 100644 (file)
@@ -5507,9 +5507,9 @@ static void __exit scsi_debug_exit(void)
        int k = sdebug_add_host;
 
        stop_all_queued();
-       free_all_queued();
        for (; k; k--)
                sdebug_remove_adapter();
+       free_all_queued();
        driver_unregister(&sdebug_driverfs_driver);
        bus_unregister(&pseudo_lld_bus);
        root_device_unregister(pseudo_primary);
index f4e3bd4..6ef18cf 100644 (file)
 
 #define GPC_M4_PU_PDN_FLG              0x1bc
 
-
-#define PGC_MIPI                       4
-#define PGC_PCIE                       5
-#define PGC_USB_HSIC                   8
+/*
+ * The PGC offset values in Reference Manual
+ * (Rev. 1, 01/2018 and the older ones) GPC chapter's
+ * GPC_PGC memory map are incorrect, below offset
+ * values are from design RTL.
+ */
+#define PGC_MIPI                       16
+#define PGC_PCIE                       17
+#define PGC_USB_HSIC                   20
 #define GPC_PGC_CTRL(n)                        (0x800 + (n) * 0x40)
 #define GPC_PGC_SR(n)                  (GPC_PGC_CTRL(n) + 0xc)
 
index 9dc02f3..5856e79 100644 (file)
@@ -5,7 +5,8 @@ menu "Qualcomm SoC drivers"
 
 config QCOM_COMMAND_DB
        bool "Qualcomm Command DB"
-       depends on (ARCH_QCOM && OF) || COMPILE_TEST
+       depends on ARCH_QCOM || COMPILE_TEST
+       depends on OF_RESERVED_MEM
        help
          Command DB queries shared memory by key string for shared system
          resources. Platform drivers that require to set state of a shared
index 95120ac..50d03d8 100644 (file)
@@ -194,11 +194,12 @@ static int rcar_sysc_pd_power_on(struct generic_pm_domain *genpd)
 
 static bool has_cpg_mstp;
 
-static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd)
+static int __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd)
 {
        struct generic_pm_domain *genpd = &pd->genpd;
        const char *name = pd->genpd.name;
        struct dev_power_governor *gov = &simple_qos_governor;
+       int error;
 
        if (pd->flags & PD_CPU) {
                /*
@@ -251,7 +252,11 @@ static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd)
        rcar_sysc_power_up(&pd->ch);
 
 finalize:
-       pm_genpd_init(genpd, gov, false);
+       error = pm_genpd_init(genpd, gov, false);
+       if (error)
+               pr_err("Failed to init PM domain %s: %d\n", name, error);
+
+       return error;
 }
 
 static const struct of_device_id rcar_sysc_matches[] __initconst = {
@@ -375,6 +380,9 @@ static int __init rcar_sysc_pd_init(void)
        pr_debug("%pOF: syscier = 0x%08x\n", np, syscier);
        iowrite32(syscier, base + SYSCIER);
 
+       /*
+        * First, create all PM domains
+        */
        for (i = 0; i < info->num_areas; i++) {
                const struct rcar_sysc_area *area = &info->areas[i];
                struct rcar_sysc_pd *pd;
@@ -397,14 +405,29 @@ static int __init rcar_sysc_pd_init(void)
                pd->ch.isr_bit = area->isr_bit;
                pd->flags = area->flags;
 
-               rcar_sysc_pd_setup(pd);
-               if (area->parent >= 0)
-                       pm_genpd_add_subdomain(domains->domains[area->parent],
-                                              &pd->genpd);
+               error = rcar_sysc_pd_setup(pd);
+               if (error)
+                       goto out_put;
 
                domains->domains[area->isr_bit] = &pd->genpd;
        }
 
+       /*
+        * Second, link all PM domains to their parents
+        */
+       for (i = 0; i < info->num_areas; i++) {
+               const struct rcar_sysc_area *area = &info->areas[i];
+
+               if (!area->name || area->parent < 0)
+                       continue;
+
+               error = pm_genpd_add_subdomain(domains->domains[area->parent],
+                                              domains->domains[area->isr_bit]);
+               if (error)
+                       pr_warn("Failed to add PM subdomain %s to parent %u\n",
+                               area->name, area->parent);
+       }
+
        error = of_genpd_add_provider_onecell(np, &domains->onecell_data);
 
 out_put:
index 7f96dfa..d8dc3d2 100644 (file)
@@ -656,7 +656,7 @@ static void scatter_data_area(struct tcmu_dev *udev,
 }
 
 static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
-                            bool bidi)
+                            bool bidi, uint32_t read_len)
 {
        struct se_cmd *se_cmd = cmd->se_cmd;
        int i, dbi;
@@ -689,7 +689,7 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
        for_each_sg(data_sg, sg, data_nents, i) {
                int sg_remaining = sg->length;
                to = kmap_atomic(sg_page(sg)) + sg->offset;
-               while (sg_remaining > 0) {
+               while (sg_remaining > 0 && read_len > 0) {
                        if (block_remaining == 0) {
                                if (from)
                                        kunmap_atomic(from);
@@ -701,6 +701,8 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
                        }
                        copy_bytes = min_t(size_t, sg_remaining,
                                        block_remaining);
+                       if (read_len < copy_bytes)
+                               copy_bytes = read_len;
                        offset = DATA_BLOCK_SIZE - block_remaining;
                        tcmu_flush_dcache_range(from, copy_bytes);
                        memcpy(to + sg->length - sg_remaining, from + offset,
@@ -708,8 +710,11 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
 
                        sg_remaining -= copy_bytes;
                        block_remaining -= copy_bytes;
+                       read_len -= copy_bytes;
                }
                kunmap_atomic(to - sg->offset);
+               if (read_len == 0)
+                       break;
        }
        if (from)
                kunmap_atomic(from);
@@ -1042,6 +1047,8 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
 {
        struct se_cmd *se_cmd = cmd->se_cmd;
        struct tcmu_dev *udev = cmd->tcmu_dev;
+       bool read_len_valid = false;
+       uint32_t read_len = se_cmd->data_length;
 
        /*
         * cmd has been completed already from timeout, just reclaim
@@ -1056,13 +1063,28 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
                pr_warn("TCMU: Userspace set UNKNOWN_OP flag on se_cmd %p\n",
                        cmd->se_cmd);
                entry->rsp.scsi_status = SAM_STAT_CHECK_CONDITION;
-       } else if (entry->rsp.scsi_status == SAM_STAT_CHECK_CONDITION) {
+               goto done;
+       }
+
+       if (se_cmd->data_direction == DMA_FROM_DEVICE &&
+           (entry->hdr.uflags & TCMU_UFLAG_READ_LEN) && entry->rsp.read_len) {
+               read_len_valid = true;
+               if (entry->rsp.read_len < read_len)
+                       read_len = entry->rsp.read_len;
+       }
+
+       if (entry->rsp.scsi_status == SAM_STAT_CHECK_CONDITION) {
                transport_copy_sense_to_cmd(se_cmd, entry->rsp.sense_buffer);
-       } else if (se_cmd->se_cmd_flags & SCF_BIDI) {
+               if (!read_len_valid )
+                       goto done;
+               else
+                       se_cmd->se_cmd_flags |= SCF_TREAT_READ_AS_NORMAL;
+       }
+       if (se_cmd->se_cmd_flags & SCF_BIDI) {
                /* Get Data-In buffer before clean up */
-               gather_data_area(udev, cmd, true);
+               gather_data_area(udev, cmd, true, read_len);
        } else if (se_cmd->data_direction == DMA_FROM_DEVICE) {
-               gather_data_area(udev, cmd, false);
+               gather_data_area(udev, cmd, false, read_len);
        } else if (se_cmd->data_direction == DMA_TO_DEVICE) {
                /* TODO: */
        } else if (se_cmd->data_direction != DMA_NONE) {
@@ -1070,7 +1092,13 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
                        se_cmd->data_direction);
        }
 
-       target_complete_cmd(cmd->se_cmd, entry->rsp.scsi_status);
+done:
+       if (read_len_valid) {
+               pr_debug("read_len = %d\n", read_len);
+               target_complete_cmd_with_length(cmd->se_cmd,
+                                       entry->rsp.scsi_status, read_len);
+       } else
+               target_complete_cmd(cmd->se_cmd, entry->rsp.scsi_status);
 
 out:
        cmd->se_cmd = NULL;
@@ -1740,7 +1768,7 @@ static int tcmu_configure_device(struct se_device *dev)
        /* Initialise the mailbox of the ring buffer */
        mb = udev->mb_addr;
        mb->version = TCMU_MAILBOX_VERSION;
-       mb->flags = TCMU_MAILBOX_FLAG_CAP_OOOC;
+       mb->flags = TCMU_MAILBOX_FLAG_CAP_OOOC | TCMU_MAILBOX_FLAG_CAP_READ_LEN;
        mb->cmdr_off = CMDR_OFF;
        mb->cmdr_size = udev->cmdr_size;
 
index 686dc67..29756d8 100644 (file)
@@ -1226,7 +1226,8 @@ err_used:
        if (ubufs)
                vhost_net_ubuf_put_wait_and_free(ubufs);
 err_ubufs:
-       sockfd_put(sock);
+       if (sock)
+               sockfd_put(sock);
 err_vq:
        mutex_unlock(&vq->mutex);
 err:
index e1d2012..210df9d 100644 (file)
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -5,7 +5,6 @@
  *     Implements an efficient asynchronous io interface.
  *
  *     Copyright 2000, 2001, 2002 Red Hat, Inc.  All Rights Reserved.
- *     Copyright 2018 Christoph Hellwig.
  *
  *     See ../COPYING for licensing terms.
  */
@@ -165,22 +164,10 @@ struct fsync_iocb {
        bool                    datasync;
 };
 
-struct poll_iocb {
-       struct file             *file;
-       __poll_t                events;
-       struct wait_queue_head  *head;
-
-       union {
-               struct wait_queue_entry wait;
-               struct work_struct      work;
-       };
-};
-
 struct aio_kiocb {
        union {
                struct kiocb            rw;
                struct fsync_iocb       fsync;
-               struct poll_iocb        poll;
        };
 
        struct kioctx           *ki_ctx;
@@ -1590,6 +1577,7 @@ static int aio_fsync(struct fsync_iocb *req, struct iocb *iocb, bool datasync)
        if (unlikely(iocb->aio_buf || iocb->aio_offset || iocb->aio_nbytes ||
                        iocb->aio_rw_flags))
                return -EINVAL;
+
        req->file = fget(iocb->aio_fildes);
        if (unlikely(!req->file))
                return -EBADF;
@@ -1604,137 +1592,6 @@ static int aio_fsync(struct fsync_iocb *req, struct iocb *iocb, bool datasync)
        return 0;
 }
 
-/* need to use list_del_init so we can check if item was present */
-static inline bool __aio_poll_remove(struct poll_iocb *req)
-{
-       if (list_empty(&req->wait.entry))
-               return false;
-       list_del_init(&req->wait.entry);
-       return true;
-}
-
-static inline void __aio_poll_complete(struct aio_kiocb *iocb, __poll_t mask)
-{
-       fput(iocb->poll.file);
-       aio_complete(iocb, mangle_poll(mask), 0);
-}
-
-static void aio_poll_work(struct work_struct *work)
-{
-       struct aio_kiocb *iocb = container_of(work, struct aio_kiocb, poll.work);
-
-       if (!list_empty_careful(&iocb->ki_list))
-               aio_remove_iocb(iocb);
-       __aio_poll_complete(iocb, iocb->poll.events);
-}
-
-static int aio_poll_cancel(struct kiocb *iocb)
-{
-       struct aio_kiocb *aiocb = container_of(iocb, struct aio_kiocb, rw);
-       struct poll_iocb *req = &aiocb->poll;
-       struct wait_queue_head *head = req->head;
-       bool found = false;
-
-       spin_lock(&head->lock);
-       found = __aio_poll_remove(req);
-       spin_unlock(&head->lock);
-
-       if (found) {
-               req->events = 0;
-               INIT_WORK(&req->work, aio_poll_work);
-               schedule_work(&req->work);
-       }
-       return 0;
-}
-
-static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
-               void *key)
-{
-       struct poll_iocb *req = container_of(wait, struct poll_iocb, wait);
-       struct aio_kiocb *iocb = container_of(req, struct aio_kiocb, poll);
-       struct file *file = req->file;
-       __poll_t mask = key_to_poll(key);
-
-       assert_spin_locked(&req->head->lock);
-
-       /* for instances that support it check for an event match first: */
-       if (mask && !(mask & req->events))
-               return 0;
-
-       mask = file->f_op->poll_mask(file, req->events) & req->events;
-       if (!mask)
-               return 0;
-
-       __aio_poll_remove(req);
-
-       /*
-        * Try completing without a context switch if we can acquire ctx_lock
-        * without spinning.  Otherwise we need to defer to a workqueue to
-        * avoid a deadlock due to the lock order.
-        */
-       if (spin_trylock(&iocb->ki_ctx->ctx_lock)) {
-               list_del_init(&iocb->ki_list);
-               spin_unlock(&iocb->ki_ctx->ctx_lock);
-
-               __aio_poll_complete(iocb, mask);
-       } else {
-               req->events = mask;
-               INIT_WORK(&req->work, aio_poll_work);
-               schedule_work(&req->work);
-       }
-
-       return 1;
-}
-
-static ssize_t aio_poll(struct aio_kiocb *aiocb, struct iocb *iocb)
-{
-       struct kioctx *ctx = aiocb->ki_ctx;
-       struct poll_iocb *req = &aiocb->poll;
-       __poll_t mask;
-
-       /* reject any unknown events outside the normal event mask. */
-       if ((u16)iocb->aio_buf != iocb->aio_buf)
-               return -EINVAL;
-       /* reject fields that are not defined for poll */
-       if (iocb->aio_offset || iocb->aio_nbytes || iocb->aio_rw_flags)
-               return -EINVAL;
-
-       req->events = demangle_poll(iocb->aio_buf) | EPOLLERR | EPOLLHUP;
-       req->file = fget(iocb->aio_fildes);
-       if (unlikely(!req->file))
-               return -EBADF;
-       if (!file_has_poll_mask(req->file))
-               goto out_fail;
-
-       req->head = req->file->f_op->get_poll_head(req->file, req->events);
-       if (!req->head)
-               goto out_fail;
-       if (IS_ERR(req->head)) {
-               mask = EPOLLERR;
-               goto done;
-       }
-
-       init_waitqueue_func_entry(&req->wait, aio_poll_wake);
-       aiocb->ki_cancel = aio_poll_cancel;
-
-       spin_lock_irq(&ctx->ctx_lock);
-       spin_lock(&req->head->lock);
-       mask = req->file->f_op->poll_mask(req->file, req->events) & req->events;
-       if (!mask) {
-               __add_wait_queue(req->head, &req->wait);
-               list_add_tail(&aiocb->ki_list, &ctx->active_reqs);
-       }
-       spin_unlock(&req->head->lock);
-       spin_unlock_irq(&ctx->ctx_lock);
-done:
-       if (mask)
-               __aio_poll_complete(aiocb, mask);
-       return 0;
-out_fail:
-       fput(req->file);
-       return -EINVAL; /* same as no support for IOCB_CMD_POLL */
-}
-
 static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
                         bool compat)
 {
@@ -1808,9 +1665,6 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
        case IOCB_CMD_FDSYNC:
                ret = aio_fsync(&req->fsync, &iocb, true);
                break;
-       case IOCB_CMD_POLL:
-               ret = aio_poll(req, &iocb);
-               break;
        default:
                pr_debug("invalid aio operation %d\n", iocb.aio_lio_opcode);
                ret = -EINVAL;
index cce6087..e55843f 100644 (file)
@@ -4542,8 +4542,11 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
                        offset_in_extent = em_start - em->start;
                em_end = extent_map_end(em);
                em_len = em_end - em_start;
-               disko = em->block_start + offset_in_extent;
                flags = 0;
+               if (em->block_start < EXTENT_MAP_LAST_BYTE)
+                       disko = em->block_start + offset_in_extent;
+               else
+                       disko = 0;
 
                /*
                 * bump off for our next call to get_extent
index e9482f0..be98dfc 100644 (file)
@@ -9443,6 +9443,7 @@ static int btrfs_rename_exchange(struct inode *old_dir,
        u64 new_idx = 0;
        u64 root_objectid;
        int ret;
+       int ret2;
        bool root_log_pinned = false;
        bool dest_log_pinned = false;
 
@@ -9639,7 +9640,8 @@ out_fail:
                        dest_log_pinned = false;
                }
        }
-       ret = btrfs_end_transaction(trans);
+       ret2 = btrfs_end_transaction(trans);
+       ret = ret ? ret : ret2;
 out_notrans:
        if (new_ino == BTRFS_FIRST_FREE_OBJECTID)
                up_read(&fs_info->subvol_sem);
index c2837a3..43ecbe6 100644 (file)
@@ -3577,7 +3577,7 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
                ret = btrfs_extent_same_range(src, loff, BTRFS_MAX_DEDUPE_LEN,
                                              dst, dst_loff, &cmp);
                if (ret)
-                       goto out_unlock;
+                       goto out_free;
 
                loff += BTRFS_MAX_DEDUPE_LEN;
                dst_loff += BTRFS_MAX_DEDUPE_LEN;
@@ -3587,16 +3587,16 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
                ret = btrfs_extent_same_range(src, loff, tail_len, dst,
                                              dst_loff, &cmp);
 
+out_free:
+       kvfree(cmp.src_pages);
+       kvfree(cmp.dst_pages);
+
 out_unlock:
        if (same_inode)
                inode_unlock(src);
        else
                btrfs_double_inode_unlock(src, dst);
 
-out_free:
-       kvfree(cmp.src_pages);
-       kvfree(cmp.dst_pages);
-
        return ret;
 }
 
index ee764ac..a866be9 100644 (file)
@@ -1135,6 +1135,7 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in)
        if (IS_ERR(realdn)) {
                pr_err("splice_dentry error %ld %p inode %p ino %llx.%llx\n",
                       PTR_ERR(realdn), dn, in, ceph_vinop(in));
+               dput(dn);
                dn = realdn; /* note realdn contains the error */
                goto out;
        } else if (realdn) {
index ceb1031..08d3bd6 100644 (file)
@@ -101,20 +101,14 @@ static int eventfd_release(struct inode *inode, struct file *file)
        return 0;
 }
 
-static struct wait_queue_head *
-eventfd_get_poll_head(struct file *file, __poll_t events)
-{
-       struct eventfd_ctx *ctx = file->private_data;
-
-       return &ctx->wqh;
-}
-
-static __poll_t eventfd_poll_mask(struct file *file, __poll_t eventmask)
+static __poll_t eventfd_poll(struct file *file, poll_table *wait)
 {
        struct eventfd_ctx *ctx = file->private_data;
        __poll_t events = 0;
        u64 count;
 
+       poll_wait(file, &ctx->wqh, wait);
+
        /*
         * All writes to ctx->count occur within ctx->wqh.lock.  This read
         * can be done outside ctx->wqh.lock because we know that poll_wait
@@ -156,11 +150,11 @@ static __poll_t eventfd_poll_mask(struct file *file, __poll_t eventmask)
        count = READ_ONCE(ctx->count);
 
        if (count > 0)
-               events |= (EPOLLIN & eventmask);
+               events |= EPOLLIN;
        if (count == ULLONG_MAX)
                events |= EPOLLERR;
        if (ULLONG_MAX - 1 > count)
-               events |= (EPOLLOUT & eventmask);
+               events |= EPOLLOUT;
 
        return events;
 }
@@ -311,8 +305,7 @@ static const struct file_operations eventfd_fops = {
        .show_fdinfo    = eventfd_show_fdinfo,
 #endif
        .release        = eventfd_release,
-       .get_poll_head  = eventfd_get_poll_head,
-       .poll_mask      = eventfd_poll_mask,
+       .poll           = eventfd_poll,
        .read           = eventfd_read,
        .write          = eventfd_write,
        .llseek         = noop_llseek,
index ea4436f..67db22f 100644 (file)
@@ -922,18 +922,14 @@ static __poll_t ep_read_events_proc(struct eventpoll *ep, struct list_head *head
        return 0;
 }
 
-static struct wait_queue_head *ep_eventpoll_get_poll_head(struct file *file,
-               __poll_t eventmask)
-{
-       struct eventpoll *ep = file->private_data;
-       return &ep->poll_wait;
-}
-
-static __poll_t ep_eventpoll_poll_mask(struct file *file, __poll_t eventmask)
+static __poll_t ep_eventpoll_poll(struct file *file, poll_table *wait)
 {
        struct eventpoll *ep = file->private_data;
        int depth = 0;
 
+       /* Insert inside our poll wait queue */
+       poll_wait(file, &ep->poll_wait, wait);
+
        /*
         * Proceed to find out if wanted events are really available inside
         * the ready list.
@@ -972,8 +968,7 @@ static const struct file_operations eventpoll_fops = {
        .show_fdinfo    = ep_show_fdinfo,
 #endif
        .release        = ep_eventpoll_release,
-       .get_poll_head  = ep_eventpoll_get_poll_head,
-       .poll_mask      = ep_eventpoll_poll_mask,
+       .poll           = ep_eventpoll_poll,
        .llseek         = noop_llseek,
 };
 
index bb0840e..39d6f43 100644 (file)
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -509,22 +509,19 @@ static long pipe_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
        }
 }
 
-static struct wait_queue_head *
-pipe_get_poll_head(struct file *filp, __poll_t events)
-{
-       struct pipe_inode_info *pipe = filp->private_data;
-
-       return &pipe->wait;
-}
-
 /* No kernel lock held - fine */
-static __poll_t pipe_poll_mask(struct file *filp, __poll_t events)
+static __poll_t
+pipe_poll(struct file *filp, poll_table *wait)
 {
+       __poll_t mask;
        struct pipe_inode_info *pipe = filp->private_data;
-       int nrbufs = pipe->nrbufs;
-       __poll_t mask = 0;
+       int nrbufs;
+
+       poll_wait(filp, &pipe->wait, wait);
 
        /* Reading only -- no need for acquiring the semaphore.  */
+       nrbufs = pipe->nrbufs;
+       mask = 0;
        if (filp->f_mode & FMODE_READ) {
                mask = (nrbufs > 0) ? EPOLLIN | EPOLLRDNORM : 0;
                if (!pipe->writers && filp->f_version != pipe->w_counter)
@@ -1023,8 +1020,7 @@ const struct file_operations pipefifo_fops = {
        .llseek         = no_llseek,
        .read_iter      = pipe_read,
        .write_iter     = pipe_write,
-       .get_poll_head  = pipe_get_poll_head,
-       .poll_mask      = pipe_poll_mask,
+       .poll           = pipe_poll,
        .unlocked_ioctl = pipe_ioctl,
        .release        = pipe_release,
        .fasync         = pipe_fasync,
index 317891f..4a6b6e4 100644 (file)
 
 #include <linux/uaccess.h>
 
-__poll_t vfs_poll(struct file *file, struct poll_table_struct *pt)
-{
-       if (file->f_op->poll) {
-               return file->f_op->poll(file, pt);
-       } else if (file_has_poll_mask(file)) {
-               unsigned int events = poll_requested_events(pt);
-               struct wait_queue_head *head;
-
-               if (pt && pt->_qproc) {
-                       head = file->f_op->get_poll_head(file, events);
-                       if (!head)
-                               return DEFAULT_POLLMASK;
-                       if (IS_ERR(head))
-                               return EPOLLERR;
-                       pt->_qproc(file, head, pt);
-               }
-
-               return file->f_op->poll_mask(file, events);
-       } else {
-               return DEFAULT_POLLMASK;
-       }
-}
-EXPORT_SYMBOL_GPL(vfs_poll);
 
 /*
  * Estimate expected accuracy in ns from a timeval.
index d84a2be..cdad49d 100644 (file)
@@ -226,20 +226,21 @@ static int timerfd_release(struct inode *inode, struct file *file)
        kfree_rcu(ctx, rcu);
        return 0;
 }
-       
-static struct wait_queue_head *timerfd_get_poll_head(struct file *file,
-               __poll_t eventmask)
+
+static __poll_t timerfd_poll(struct file *file, poll_table *wait)
 {
        struct timerfd_ctx *ctx = file->private_data;
+       __poll_t events = 0;
+       unsigned long flags;
 
-       return &ctx->wqh;
-}
+       poll_wait(file, &ctx->wqh, wait);
 
-static __poll_t timerfd_poll_mask(struct file *file, __poll_t eventmask)
-{
-       struct timerfd_ctx *ctx = file->private_data;
+       spin_lock_irqsave(&ctx->wqh.lock, flags);
+       if (ctx->ticks)
+               events |= EPOLLIN;
+       spin_unlock_irqrestore(&ctx->wqh.lock, flags);
 
-       return ctx->ticks ? EPOLLIN : 0;
+       return events;
 }
 
 static ssize_t timerfd_read(struct file *file, char __user *buf, size_t count,
@@ -363,8 +364,7 @@ static long timerfd_ioctl(struct file *file, unsigned int cmd, unsigned long arg
 
 static const struct file_operations timerfd_fops = {
        .release        = timerfd_release,
-       .get_poll_head  = timerfd_get_poll_head,
-       .poll_mask      = timerfd_poll_mask,
+       .poll           = timerfd_poll,
        .read           = timerfd_read,
        .llseek         = noop_llseek,
        .show_fdinfo    = timerfd_show,
index 84db76e..fecd187 100644 (file)
@@ -157,6 +157,7 @@ __xfs_ag_resv_free(
        error = xfs_mod_fdblocks(pag->pag_mount, oldresv, true);
        resv->ar_reserved = 0;
        resv->ar_asked = 0;
+       resv->ar_orig_reserved = 0;
 
        if (error)
                trace_xfs_ag_resv_free_error(pag->pag_mount, pag->pag_agno,
@@ -189,13 +190,34 @@ __xfs_ag_resv_init(
        struct xfs_mount                *mp = pag->pag_mount;
        struct xfs_ag_resv              *resv;
        int                             error;
-       xfs_extlen_t                    reserved;
+       xfs_extlen_t                    hidden_space;
 
        if (used > ask)
                ask = used;
-       reserved = ask - used;
 
-       error = xfs_mod_fdblocks(mp, -(int64_t)reserved, true);
+       switch (type) {
+       case XFS_AG_RESV_RMAPBT:
+               /*
+                * Space taken by the rmapbt is not subtracted from fdblocks
+                * because the rmapbt lives in the free space.  Here we must
+                * subtract the entire reservation from fdblocks so that we
+                * always have blocks available for rmapbt expansion.
+                */
+               hidden_space = ask;
+               break;
+       case XFS_AG_RESV_METADATA:
+               /*
+                * Space taken by all other metadata btrees are accounted
+                * on-disk as used space.  We therefore only hide the space
+                * that is reserved but not used by the trees.
+                */
+               hidden_space = ask - used;
+               break;
+       default:
+               ASSERT(0);
+               return -EINVAL;
+       }
+       error = xfs_mod_fdblocks(mp, -(int64_t)hidden_space, true);
        if (error) {
                trace_xfs_ag_resv_init_error(pag->pag_mount, pag->pag_agno,
                                error, _RET_IP_);
@@ -216,7 +238,8 @@ __xfs_ag_resv_init(
 
        resv = xfs_perag_resv(pag, type);
        resv->ar_asked = ask;
-       resv->ar_reserved = resv->ar_orig_reserved = reserved;
+       resv->ar_orig_reserved = hidden_space;
+       resv->ar_reserved = ask - used;
 
        trace_xfs_ag_resv_init(pag, type, ask);
        return 0;
index 01628f0..7205268 100644 (file)
@@ -5780,6 +5780,32 @@ del_cursor:
        return error;
 }
 
+/* Make sure we won't be right-shifting an extent past the maximum bound. */
+int
+xfs_bmap_can_insert_extents(
+       struct xfs_inode        *ip,
+       xfs_fileoff_t           off,
+       xfs_fileoff_t           shift)
+{
+       struct xfs_bmbt_irec    got;
+       int                     is_empty;
+       int                     error = 0;
+
+       ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
+
+       if (XFS_FORCED_SHUTDOWN(ip->i_mount))
+               return -EIO;
+
+       xfs_ilock(ip, XFS_ILOCK_EXCL);
+       error = xfs_bmap_last_extent(NULL, ip, XFS_DATA_FORK, &got, &is_empty);
+       if (!error && !is_empty && got.br_startoff >= off &&
+           ((got.br_startoff + shift) & BMBT_STARTOFF_MASK) < got.br_startoff)
+               error = -EINVAL;
+       xfs_iunlock(ip, XFS_ILOCK_EXCL);
+
+       return error;
+}
+
 int
 xfs_bmap_insert_extents(
        struct xfs_trans        *tp,
index 99dddbd..9b49ddf 100644 (file)
@@ -227,6 +227,8 @@ int xfs_bmap_collapse_extents(struct xfs_trans *tp, struct xfs_inode *ip,
                xfs_fileoff_t *next_fsb, xfs_fileoff_t offset_shift_fsb,
                bool *done, xfs_fsblock_t *firstblock,
                struct xfs_defer_ops *dfops);
+int    xfs_bmap_can_insert_extents(struct xfs_inode *ip, xfs_fileoff_t off,
+               xfs_fileoff_t shift);
 int    xfs_bmap_insert_extents(struct xfs_trans *tp, struct xfs_inode *ip,
                xfs_fileoff_t *next_fsb, xfs_fileoff_t offset_shift_fsb,
                bool *done, xfs_fileoff_t stop_fsb, xfs_fsblock_t *firstblock,
index 1c5a8aa..059bc44 100644 (file)
@@ -962,6 +962,9 @@ typedef enum xfs_dinode_fmt {
                XFS_DFORK_DSIZE(dip, mp) : \
                XFS_DFORK_ASIZE(dip, mp))
 
+#define XFS_DFORK_MAXEXT(dip, mp, w) \
+       (XFS_DFORK_SIZE(dip, mp, w) / sizeof(struct xfs_bmbt_rec))
+
 /*
  * Return pointers to the data or attribute forks.
  */
@@ -1526,6 +1529,8 @@ typedef struct xfs_bmdr_block {
 #define BMBT_STARTBLOCK_BITLEN 52
 #define BMBT_BLOCKCOUNT_BITLEN 21
 
+#define BMBT_STARTOFF_MASK     ((1ULL << BMBT_STARTOFF_BITLEN) - 1)
+
 typedef struct xfs_bmbt_rec {
        __be64                  l0, l1;
 } xfs_bmbt_rec_t;
index d38d724..33dc346 100644 (file)
@@ -374,6 +374,47 @@ xfs_log_dinode_to_disk(
        }
 }
 
+static xfs_failaddr_t
+xfs_dinode_verify_fork(
+       struct xfs_dinode       *dip,
+       struct xfs_mount        *mp,
+       int                     whichfork)
+{
+       uint32_t                di_nextents = XFS_DFORK_NEXTENTS(dip, whichfork);
+
+       switch (XFS_DFORK_FORMAT(dip, whichfork)) {
+       case XFS_DINODE_FMT_LOCAL:
+               /*
+                * no local regular files yet
+                */
+               if (whichfork == XFS_DATA_FORK) {
+                       if (S_ISREG(be16_to_cpu(dip->di_mode)))
+                               return __this_address;
+                       if (be64_to_cpu(dip->di_size) >
+                                       XFS_DFORK_SIZE(dip, mp, whichfork))
+                               return __this_address;
+               }
+               if (di_nextents)
+                       return __this_address;
+               break;
+       case XFS_DINODE_FMT_EXTENTS:
+               if (di_nextents > XFS_DFORK_MAXEXT(dip, mp, whichfork))
+                       return __this_address;
+               break;
+       case XFS_DINODE_FMT_BTREE:
+               if (whichfork == XFS_ATTR_FORK) {
+                       if (di_nextents > MAXAEXTNUM)
+                               return __this_address;
+               } else if (di_nextents > MAXEXTNUM) {
+                       return __this_address;
+               }
+               break;
+       default:
+               return __this_address;
+       }
+       return NULL;
+}
+
 xfs_failaddr_t
 xfs_dinode_verify(
        struct xfs_mount        *mp,
@@ -441,24 +482,9 @@ xfs_dinode_verify(
        case S_IFREG:
        case S_IFLNK:
        case S_IFDIR:
-               switch (dip->di_format) {
-               case XFS_DINODE_FMT_LOCAL:
-                       /*
-                        * no local regular files yet
-                        */
-                       if (S_ISREG(mode))
-                               return __this_address;
-                       if (di_size > XFS_DFORK_DSIZE(dip, mp))
-                               return __this_address;
-                       if (dip->di_nextents)
-                               return __this_address;
-                       /* fall through */
-               case XFS_DINODE_FMT_EXTENTS:
-               case XFS_DINODE_FMT_BTREE:
-                       break;
-               default:
-                       return __this_address;
-               }
+               fa = xfs_dinode_verify_fork(dip, mp, XFS_DATA_FORK);
+               if (fa)
+                       return fa;
                break;
        case 0:
                /* Uninitialized inode ok. */
@@ -468,17 +494,9 @@ xfs_dinode_verify(
        }
 
        if (XFS_DFORK_Q(dip)) {
-               switch (dip->di_aformat) {
-               case XFS_DINODE_FMT_LOCAL:
-                       if (dip->di_anextents)
-                               return __this_address;
-               /* fall through */
-               case XFS_DINODE_FMT_EXTENTS:
-               case XFS_DINODE_FMT_BTREE:
-                       break;
-               default:
-                       return __this_address;
-               }
+               fa = xfs_dinode_verify_fork(dip, mp, XFS_ATTR_FORK);
+               if (fa)
+                       return fa;
        } else {
                /*
                 * If there is no fork offset, this may be a freshly-made inode
index 65fc4ed..b228c82 100644 (file)
@@ -1029,8 +1029,8 @@ xfs_rtalloc_query_range(
        if (low_rec->ar_startext >= mp->m_sb.sb_rextents ||
            low_rec->ar_startext == high_rec->ar_startext)
                return 0;
-       if (high_rec->ar_startext >= mp->m_sb.sb_rextents)
-               high_rec->ar_startext = mp->m_sb.sb_rextents - 1;
+       if (high_rec->ar_startext > mp->m_sb.sb_rextents)
+               high_rec->ar_startext = mp->m_sb.sb_rextents;
 
        /* Iterate the bitmap, looking for discrepancies. */
        rtstart = low_rec->ar_startext;
index c35009a..83b1e8c 100644 (file)
@@ -685,12 +685,10 @@ out_unlock_iolock:
 }
 
 /*
- * dead simple method of punching delalyed allocation blocks from a range in
- * the inode. Walks a block at a time so will be slow, but is only executed in
- * rare error cases so the overhead is not critical. This will always punch out
- * both the start and end blocks, even if the ranges only partially overlap
- * them, so it is up to the caller to ensure that partial blocks are not
- * passed in.
+ * Dead simple method of punching delalyed allocation blocks from a range in
+ * the inode.  This will always punch out both the start and end blocks, even
+ * if the ranges only partially overlap them, so it is up to the caller to
+ * ensure that partial blocks are not passed in.
  */
 int
 xfs_bmap_punch_delalloc_range(
@@ -698,63 +696,44 @@ xfs_bmap_punch_delalloc_range(
        xfs_fileoff_t           start_fsb,
        xfs_fileoff_t           length)
 {
-       xfs_fileoff_t           remaining = length;
+       struct xfs_ifork        *ifp = &ip->i_df;
+       xfs_fileoff_t           end_fsb = start_fsb + length;
+       struct xfs_bmbt_irec    got, del;
+       struct xfs_iext_cursor  icur;
        int                     error = 0;
 
        ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
 
-       do {
-               int             done;
-               xfs_bmbt_irec_t imap;
-               int             nimaps = 1;
-               xfs_fsblock_t   firstblock;
-               struct xfs_defer_ops dfops;
+       if (!(ifp->if_flags & XFS_IFEXTENTS)) {
+               error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK);
+               if (error)
+                       return error;
+       }
 
-               /*
-                * Map the range first and check that it is a delalloc extent
-                * before trying to unmap the range. Otherwise we will be
-                * trying to remove a real extent (which requires a
-                * transaction) or a hole, which is probably a bad idea...
-                */
-               error = xfs_bmapi_read(ip, start_fsb, 1, &imap, &nimaps,
-                                      XFS_BMAPI_ENTIRE);
+       if (!xfs_iext_lookup_extent_before(ip, ifp, &end_fsb, &icur, &got))
+               return 0;
 
-               if (error) {
-                       /* something screwed, just bail */
-                       if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
-                               xfs_alert(ip->i_mount,
-                       "Failed delalloc mapping lookup ino %lld fsb %lld.",
-                                               ip->i_ino, start_fsb);
-                       }
-                       break;
-               }
-               if (!nimaps) {
-                       /* nothing there */
-                       goto next_block;
-               }
-               if (imap.br_startblock != DELAYSTARTBLOCK) {
-                       /* been converted, ignore */
-                       goto next_block;
-               }
-               WARN_ON(imap.br_blockcount == 0);
+       while (got.br_startoff + got.br_blockcount > start_fsb) {
+               del = got;
+               xfs_trim_extent(&del, start_fsb, length);
 
                /*
-                * Note: while we initialise the firstblock/dfops pair, they
-                * should never be used because blocks should never be
-                * allocated or freed for a delalloc extent and hence we need
-                * don't cancel or finish them after the xfs_bunmapi() call.
+                * A delete can push the cursor forward. Step back to the
+                * previous extent on non-delalloc or extents outside the
+                * target range.
                 */
-               xfs_defer_init(&dfops, &firstblock);
-               error = xfs_bunmapi(NULL, ip, start_fsb, 1, 0, 1, &firstblock,
-                                       &dfops, &done);
-               if (error)
-                       break;
+               if (!del.br_blockcount ||
+                   !isnullstartblock(del.br_startblock)) {
+                       if (!xfs_iext_prev_extent(ifp, &icur, &got))
+                               break;
+                       continue;
+               }
 
-               ASSERT(!xfs_defer_has_unfinished_work(&dfops));
-next_block:
-               start_fsb++;
-               remaining--;
-       } while(remaining > 0);
+               error = xfs_bmap_del_extent_delay(ip, XFS_DATA_FORK, &icur,
+                                                 &got, &del);
+               if (error || !xfs_iext_get_extent(ifp, &icur, &got))
+                       break;
+       }
 
        return error;
 }
@@ -1208,7 +1187,22 @@ xfs_free_file_space(
                return 0;
        if (offset + len > XFS_ISIZE(ip))
                len = XFS_ISIZE(ip) - offset;
-       return iomap_zero_range(VFS_I(ip), offset, len, NULL, &xfs_iomap_ops);
+       error = iomap_zero_range(VFS_I(ip), offset, len, NULL, &xfs_iomap_ops);
+       if (error)
+               return error;
+
+       /*
+        * If we zeroed right up to EOF and EOF straddles a page boundary we
+        * must make sure that the post-EOF area is also zeroed because the
+        * page could be mmap'd and iomap_zero_range doesn't do that for us.
+        * Writeback of the eof page will do this, albeit clumsily.
+        */
+       if (offset + len >= XFS_ISIZE(ip) && ((offset + len) & PAGE_MASK)) {
+               error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,
+                               (offset + len) & ~PAGE_MASK, LLONG_MAX);
+       }
+
+       return error;
 }
 
 /*
@@ -1404,6 +1398,10 @@ xfs_insert_file_space(
 
        trace_xfs_insert_file_space(ip);
 
+       error = xfs_bmap_can_insert_extents(ip, stop_fsb, shift_fsb);
+       if (error)
+               return error;
+
        error = xfs_prepare_shift(ip, offset);
        if (error)
                return error;
index c34fa9c..c7157bc 100644 (file)
@@ -513,8 +513,8 @@ xfs_getfsmap_rtdev_rtbitmap_query(
        struct xfs_trans                *tp,
        struct xfs_getfsmap_info        *info)
 {
-       struct xfs_rtalloc_rec          alow;
-       struct xfs_rtalloc_rec          ahigh;
+       struct xfs_rtalloc_rec          alow = { 0 };
+       struct xfs_rtalloc_rec          ahigh = { 0 };
        int                             error;
 
        xfs_ilock(tp->t_mountp->m_rbmip, XFS_ILOCK_SHARED);
index a7afcad..3f2bd60 100644 (file)
@@ -387,7 +387,7 @@ xfs_reserve_blocks(
        do {
                free = percpu_counter_sum(&mp->m_fdblocks) -
                                                mp->m_alloc_set_aside;
-               if (!free)
+               if (free <= 0)
                        break;
 
                delta = request - mp->m_resblks;
index 7a96c4e..5df4de6 100644 (file)
@@ -3236,7 +3236,6 @@ xfs_iflush_cluster(
        struct xfs_inode        *cip;
        int                     nr_found;
        int                     clcount = 0;
-       int                     bufwasdelwri;
        int                     i;
 
        pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino));
@@ -3360,37 +3359,22 @@ cluster_corrupt_out:
         * inode buffer and shut down the filesystem.
         */
        rcu_read_unlock();
-       /*
-        * Clean up the buffer.  If it was delwri, just release it --
-        * brelse can handle it with no problems.  If not, shut down the
-        * filesystem before releasing the buffer.
-        */
-       bufwasdelwri = (bp->b_flags & _XBF_DELWRI_Q);
-       if (bufwasdelwri)
-               xfs_buf_relse(bp);
-
        xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
 
-       if (!bufwasdelwri) {
-               /*
-                * Just like incore_relse: if we have b_iodone functions,
-                * mark the buffer as an error and call them.  Otherwise
-                * mark it as stale and brelse.
-                */
-               if (bp->b_iodone) {
-                       bp->b_flags &= ~XBF_DONE;
-                       xfs_buf_stale(bp);
-                       xfs_buf_ioerror(bp, -EIO);
-                       xfs_buf_ioend(bp);
-               } else {
-                       xfs_buf_stale(bp);
-                       xfs_buf_relse(bp);
-               }
-       }
-
        /*
-        * Unlocks the flush lock
+        * We'll always have an inode attached to the buffer for completion
+        * process by the time we are called from xfs_iflush(). Hence we have
+        * always need to do IO completion processing to abort the inodes
+        * attached to the buffer.  handle them just like the shutdown case in
+        * xfs_buf_submit().
         */
+       ASSERT(bp->b_iodone);
+       bp->b_flags &= ~XBF_DONE;
+       xfs_buf_stale(bp);
+       xfs_buf_ioerror(bp, -EIO);
+       xfs_buf_ioend(bp);
+
+       /* abort the corrupt inode, as it was not attached to the buffer */
        xfs_iflush_abort(cip, false);
        kmem_free(cilist);
        xfs_perag_put(pag);
@@ -3486,12 +3470,17 @@ xfs_iflush(
                xfs_log_force(mp, 0);
 
        /*
-        * inode clustering:
-        * see if other inodes can be gathered into this write
+        * inode clustering: try to gather other inodes into this write
+        *
+        * Note: Any error during clustering will result in the filesystem
+        * being shut down and completion callbacks run on the cluster buffer.
+        * As we have already flushed and attached this inode to the buffer,
+        * it has already been aborted and released by xfs_iflush_cluster() and
+        * so we have no further error handling to do here.
         */
        error = xfs_iflush_cluster(ip, bp);
        if (error)
-               goto cluster_corrupt_out;
+               return error;
 
        *bpp = bp;
        return 0;
@@ -3500,12 +3489,8 @@ corrupt_out:
        if (bp)
                xfs_buf_relse(bp);
        xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
-cluster_corrupt_out:
-       error = -EFSCORRUPTED;
 abort_out:
-       /*
-        * Unlocks the flush lock
-        */
+       /* abort the corrupt inode, as it was not attached to the buffer */
        xfs_iflush_abort(ip, false);
        return error;
 }
index 49f5492..55876dd 100644 (file)
@@ -963,12 +963,13 @@ xfs_ilock_for_iomap(
        unsigned                *lockmode)
 {
        unsigned                mode = XFS_ILOCK_SHARED;
+       bool                    is_write = flags & (IOMAP_WRITE | IOMAP_ZERO);
 
        /*
         * COW writes may allocate delalloc space or convert unwritten COW
         * extents, so we need to make sure to take the lock exclusively here.
         */
-       if (xfs_is_reflink_inode(ip) && (flags & (IOMAP_WRITE | IOMAP_ZERO))) {
+       if (xfs_is_reflink_inode(ip) && is_write) {
                /*
                 * FIXME: It could still overwrite on unshared extents and not
                 * need allocation.
@@ -989,6 +990,7 @@ xfs_ilock_for_iomap(
                mode = XFS_ILOCK_EXCL;
        }
 
+relock:
        if (flags & IOMAP_NOWAIT) {
                if (!xfs_ilock_nowait(ip, mode))
                        return -EAGAIN;
@@ -996,6 +998,17 @@ xfs_ilock_for_iomap(
                xfs_ilock(ip, mode);
        }
 
+       /*
+        * The reflink iflag could have changed since the earlier unlocked
+        * check, so if we got ILOCK_SHARED for a write and but we're now a
+        * reflink inode we have to switch to ILOCK_EXCL and relock.
+        */
+       if (mode == XFS_ILOCK_SHARED && is_write && xfs_is_reflink_inode(ip)) {
+               xfs_iunlock(ip, mode);
+               mode = XFS_ILOCK_EXCL;
+               goto relock;
+       }
+
        *lockmode = mode;
        return 0;
 }
index e040af1..524f543 100644 (file)
@@ -258,7 +258,12 @@ xfs_trans_alloc(
        if (!(flags & XFS_TRANS_NO_WRITECOUNT))
                sb_start_intwrite(mp->m_super);
 
-       WARN_ON(mp->m_super->s_writers.frozen == SB_FREEZE_COMPLETE);
+       /*
+        * Zero-reservation ("empty") transactions can't modify anything, so
+        * they're allowed to run while we're frozen.
+        */
+       WARN_ON(resp->tr_logres > 0 &&
+               mp->m_super->s_writers.frozen == SB_FREEZE_COMPLETE);
        atomic_inc(&mp->m_active_trans);
 
        tp = kmem_zone_zalloc(xfs_trans_zone,
index cc414db..482461d 100644 (file)
@@ -245,7 +245,8 @@ ssize_t af_alg_sendpage(struct socket *sock, struct page *page,
                        int offset, size_t size, int flags);
 void af_alg_free_resources(struct af_alg_async_req *areq);
 void af_alg_async_cb(struct crypto_async_request *_req, int err);
-__poll_t af_alg_poll_mask(struct socket *sock, __poll_t events);
+__poll_t af_alg_poll(struct file *file, struct socket *sock,
+                        poll_table *wait);
 struct af_alg_async_req *af_alg_alloc_areq(struct sock *sk,
                                           unsigned int areqlen);
 int af_alg_get_rsgl(struct sock *sk, struct msghdr *msg, int flags,
index 9154570..79226ca 100644 (file)
@@ -1119,8 +1119,8 @@ static inline unsigned int blk_max_size_offset(struct request_queue *q,
        if (!q->limits.chunk_sectors)
                return q->limits.max_sectors;
 
-       return q->limits.chunk_sectors -
-                       (offset & (q->limits.chunk_sectors - 1));
+       return min(q->limits.max_sectors, (unsigned int)(q->limits.chunk_sectors -
+                       (offset & (q->limits.chunk_sectors - 1))));
 }
 
 static inline unsigned int blk_rq_get_max_sectors(struct request *rq,
index b1a5562..c68acc4 100644 (file)
@@ -72,6 +72,9 @@
  */
 #ifndef COMPAT_SYSCALL_DEFINEx
 #define COMPAT_SYSCALL_DEFINEx(x, name, ...)                                   \
+       __diag_push();                                                          \
+       __diag_ignore(GCC, 8, "-Wattribute-alias",                              \
+                     "Type aliasing is used to sanitize syscall arguments");\
        asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));       \
        asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))        \
                __attribute__((alias(__stringify(__se_compat_sys##name))));     \
        asmlinkage long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__));  \
        asmlinkage long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__))   \
        {                                                                       \
-               return __do_compat_sys##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__));\
+               long ret = __do_compat_sys##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__));\
+               __MAP(x,__SC_TEST,__VA_ARGS__);                                 \
+               return ret;                                                     \
        }                                                                       \
+       __diag_pop();                                                           \
        static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
 #endif /* COMPAT_SYSCALL_DEFINEx */
 
index f1a7492..fd282c7 100644 (file)
 #if GCC_VERSION >= 50100
 #define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
 #endif
+
+/*
+ * Turn individual warnings and errors on and off locally, depending
+ * on version.
+ */
+#define __diag_GCC(version, severity, s) \
+       __diag_GCC_ ## version(__diag_GCC_ ## severity s)
+
+/* Severity used in pragma directives */
+#define __diag_GCC_ignore      ignored
+#define __diag_GCC_warn                warning
+#define __diag_GCC_error       error
+
+/* Compilers before gcc-4.6 do not understand "#pragma GCC diagnostic push" */
+#if GCC_VERSION >= 40600
+#define __diag_str1(s)         #s
+#define __diag_str(s)          __diag_str1(s)
+#define __diag(s)              _Pragma(__diag_str(GCC diagnostic s))
+#endif
+
+#if GCC_VERSION >= 80000
+#define __diag_GCC_8(s)                __diag(s)
+#else
+#define __diag_GCC_8(s)
+#endif
index 6b79a9b..a8ba6b0 100644 (file)
@@ -271,4 +271,22 @@ struct ftrace_likely_data {
 # define __native_word(t) (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
 #endif
 
+#ifndef __diag
+#define __diag(string)
+#endif
+
+#ifndef __diag_GCC
+#define __diag_GCC(version, severity, string)
+#endif
+
+#define __diag_push()  __diag(push)
+#define __diag_pop()   __diag(pop)
+
+#define __diag_ignore(compiler, version, option, comment) \
+       __diag_ ## compiler(version, ignore, option)
+#define __diag_warn(compiler, version, option, comment) \
+       __diag_ ## compiler(version, warn, option)
+#define __diag_error(compiler, version, option, comment) \
+       __diag_ ## compiler(version, error, option)
+
 #endif /* __LINUX_COMPILER_TYPES_H */
index 3855e38..deb0f66 100644 (file)
@@ -135,7 +135,7 @@ void dax_flush(struct dax_device *dax_dev, void *addr, size_t size);
 
 ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
                const struct iomap_ops *ops);
-int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size,
+vm_fault_t dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size,
                    pfn_t *pfnp, int *errp, const struct iomap_ops *ops);
 vm_fault_t dax_finish_sync_fault(struct vm_fault *vmf,
                enum page_entry_size pe_size, pfn_t pfn);
index b615df5..20f2659 100644 (file)
@@ -472,7 +472,9 @@ struct sock_fprog_kern {
 struct bpf_binary_header {
        u16 pages;
        u16 locked:1;
-       u8 image[];
+
+       /* Some arches need word alignment for their instructions */
+       u8 image[] __aligned(4);
 };
 
 struct bpf_prog {
index 5c91108..d78d146 100644 (file)
@@ -1720,8 +1720,6 @@ struct file_operations {
        int (*iterate) (struct file *, struct dir_context *);
        int (*iterate_shared) (struct file *, struct dir_context *);
        __poll_t (*poll) (struct file *, struct poll_table_struct *);
-       struct wait_queue_head * (*get_poll_head)(struct file *, __poll_t);
-       __poll_t (*poll_mask) (struct file *, __poll_t);
        long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
        long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
        int (*mmap) (struct file *, struct vm_area_struct *);
index d7188de..3f4bf60 100644 (file)
@@ -100,7 +100,7 @@ static inline bool input_is_mt_axis(int axis)
        return axis == ABS_MT_SLOT || input_is_mt_value(axis);
 }
 
-void input_mt_report_slot_state(struct input_dev *dev,
+bool input_mt_report_slot_state(struct input_dev *dev,
                                unsigned int tool_type, bool active);
 
 void input_mt_report_finger_count(struct input_dev *dev, int count);
index 08b6eb9..6554d3b 100644 (file)
@@ -147,7 +147,6 @@ struct proto_ops {
        int             (*getname)   (struct socket *sock,
                                      struct sockaddr *addr,
                                      int peer);
-       __poll_t        (*poll_mask) (struct socket *sock, __poll_t events);
        __poll_t        (*poll)      (struct file *file, struct socket *sock,
                                      struct poll_table_struct *wait);
        int             (*ioctl)     (struct socket *sock, unsigned int cmd,
index 9206a4f..cb8d840 100644 (file)
@@ -234,7 +234,7 @@ struct generic_pm_domain *of_genpd_remove_last(struct device_node *np);
 int of_genpd_parse_idle_states(struct device_node *dn,
                               struct genpd_power_state **states, int *n);
 unsigned int of_genpd_opp_to_performance_state(struct device *dev,
-                               struct device_node *opp_node);
+                               struct device_node *np);
 
 int genpd_dev_pm_attach(struct device *dev);
 struct device *genpd_dev_pm_attach_by_id(struct device *dev,
@@ -274,9 +274,9 @@ static inline int of_genpd_parse_idle_states(struct device_node *dn,
 
 static inline unsigned int
 of_genpd_opp_to_performance_state(struct device *dev,
-                                 struct device_node *opp_node)
+                                 struct device_node *np)
 {
-       return -ENODEV;
+       return 0;
 }
 
 static inline int genpd_dev_pm_attach(struct device *dev)
index fdf86b4..7e0fdcf 100644 (file)
@@ -74,18 +74,18 @@ static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc)
        pt->_key   = ~(__poll_t)0; /* all events enabled */
 }
 
-static inline bool file_has_poll_mask(struct file *file)
+static inline bool file_can_poll(struct file *file)
 {
-       return file->f_op->get_poll_head && file->f_op->poll_mask;
+       return file->f_op->poll;
 }
 
-static inline bool file_can_poll(struct file *file)
+static inline __poll_t vfs_poll(struct file *file, struct poll_table_struct *pt)
 {
-       return file->f_op->poll || file_has_poll_mask(file);
+       if (unlikely(!file->f_op->poll))
+               return DEFAULT_POLLMASK;
+       return file->f_op->poll(file, pt);
 }
 
-__poll_t vfs_poll(struct file *file, struct poll_table_struct *pt);
-
 struct poll_table_entry {
        struct file *filp;
        __poll_t key;
index 6412544..5ef5c7c 100644 (file)
@@ -354,6 +354,8 @@ struct rmi_driver_data {
        struct mutex irq_mutex;
        struct input_dev *input;
 
+       struct irq_domain *irqdomain;
+
        u8 pdt_props;
 
        u8 num_rx_electrodes;
index 51f5202..093aa57 100644 (file)
@@ -9,9 +9,6 @@
 #include <asm/io.h>
 
 struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
-       unsigned long   sg_magic;
-#endif
        unsigned long   page_link;
        unsigned int    offset;
        unsigned int    length;
@@ -64,7 +61,6 @@ struct sg_table {
  *
  */
 
-#define SG_MAGIC       0x87654321
 #define SG_CHAIN       0x01UL
 #define SG_END         0x02UL
 
@@ -98,7 +94,6 @@ static inline void sg_assign_page(struct scatterlist *sg, struct page *page)
         */
        BUG_ON((unsigned long) page & (SG_CHAIN | SG_END));
 #ifdef CONFIG_DEBUG_SG
-       BUG_ON(sg->sg_magic != SG_MAGIC);
        BUG_ON(sg_is_chain(sg));
 #endif
        sg->page_link = page_link | (unsigned long) page;
@@ -129,7 +124,6 @@ static inline void sg_set_page(struct scatterlist *sg, struct page *page,
 static inline struct page *sg_page(struct scatterlist *sg)
 {
 #ifdef CONFIG_DEBUG_SG
-       BUG_ON(sg->sg_magic != SG_MAGIC);
        BUG_ON(sg_is_chain(sg));
 #endif
        return (struct page *)((sg)->page_link & ~(SG_CHAIN | SG_END));
@@ -195,9 +189,6 @@ static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents,
  **/
 static inline void sg_mark_end(struct scatterlist *sg)
 {
-#ifdef CONFIG_DEBUG_SG
-       BUG_ON(sg->sg_magic != SG_MAGIC);
-#endif
        /*
         * Set termination bit, clear potential chain bit
         */
@@ -215,9 +206,6 @@ static inline void sg_mark_end(struct scatterlist *sg)
  **/
 static inline void sg_unmark_end(struct scatterlist *sg)
 {
-#ifdef CONFIG_DEBUG_SG
-       BUG_ON(sg->sg_magic != SG_MAGIC);
-#endif
        sg->page_link &= ~SG_END;
 }
 
@@ -260,12 +248,6 @@ static inline void *sg_virt(struct scatterlist *sg)
 static inline void sg_init_marker(struct scatterlist *sgl,
                                  unsigned int nents)
 {
-#ifdef CONFIG_DEBUG_SG
-       unsigned int i;
-
-       for (i = 0; i < nents; i++)
-               sgl[i].sg_magic = SG_MAGIC;
-#endif
        sg_mark_end(&sgl[nents - 1]);
 }
 
index c868859..164cded 100644 (file)
@@ -3252,7 +3252,8 @@ struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
                                    int *peeked, int *off, int *err);
 struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock,
                                  int *err);
-__poll_t datagram_poll_mask(struct socket *sock, __poll_t events);
+__poll_t datagram_poll(struct file *file, struct socket *sock,
+                          struct poll_table_struct *wait);
 int skb_copy_datagram_iter(const struct sk_buff *from, int offset,
                           struct iov_iter *to, int size);
 static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset,
index 09fa2c6..3a1a1db 100644 (file)
@@ -155,8 +155,12 @@ struct kmem_cache {
 
 #ifdef CONFIG_SYSFS
 #define SLAB_SUPPORTS_SYSFS
+void sysfs_slab_unlink(struct kmem_cache *);
 void sysfs_slab_release(struct kmem_cache *);
 #else
+static inline void sysfs_slab_unlink(struct kmem_cache *s)
+{
+}
 static inline void sysfs_slab_release(struct kmem_cache *s)
 {
 }
index 7381080..a368a68 100644 (file)
@@ -231,6 +231,9 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
  */
 #ifndef __SYSCALL_DEFINEx
 #define __SYSCALL_DEFINEx(x, name, ...)                                        \
+       __diag_push();                                                  \
+       __diag_ignore(GCC, 8, "-Wattribute-alias",                      \
+                     "Type aliasing is used to sanitize syscall arguments");\
        asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))       \
                __attribute__((alias(__stringify(__se_sys##name))));    \
        ALLOW_ERROR_INJECTION(sys##name, ERRNO);                        \
@@ -243,6 +246,7 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
                __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));       \
                return ret;                                             \
        }                                                               \
+       __diag_pop();                                                   \
        static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
 #endif /* __SYSCALL_DEFINEx */
 
index 53ce817..ec9d6bc 100644 (file)
@@ -271,7 +271,7 @@ int  bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
                     int flags);
 int  bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg,
                            size_t len, int flags);
-__poll_t bt_sock_poll_mask(struct socket *sock, __poll_t events);
+__poll_t bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait);
 int  bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int  bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
 int  bt_sock_wait_ready(struct sock *sk, unsigned long flags);
index b0eaeb0..f4c21b5 100644 (file)
@@ -153,6 +153,8 @@ struct iucv_sock_list {
        atomic_t          autobind_name;
 };
 
+__poll_t iucv_sock_poll(struct file *file, struct socket *sock,
+                           poll_table *wait);
 void iucv_sock_link(struct iucv_sock_list *l, struct sock *s);
 void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *s);
 void iucv_accept_enqueue(struct sock *parent, struct sock *sk);
index 30b3e2f..8c2caa3 100644 (file)
@@ -109,7 +109,8 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
 int sctp_inet_listen(struct socket *sock, int backlog);
 void sctp_write_space(struct sock *sk);
 void sctp_data_ready(struct sock *sk);
-__poll_t sctp_poll_mask(struct socket *sock, __poll_t events);
+__poll_t sctp_poll(struct file *file, struct socket *sock,
+               poll_table *wait);
 void sctp_sock_rfree(struct sk_buff *skb);
 void sctp_copy_sock(struct sock *newsk, struct sock *sk,
                    struct sctp_association *asoc);
index 0448e7c..800582b 100644 (file)
@@ -388,7 +388,8 @@ bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst);
 void tcp_close(struct sock *sk, long timeout);
 void tcp_init_sock(struct sock *sk);
 void tcp_init_transfer(struct sock *sk, int bpf_op);
-__poll_t tcp_poll_mask(struct socket *sock, __poll_t events);
+__poll_t tcp_poll(struct file *file, struct socket *sock,
+                     struct poll_table_struct *wait);
 int tcp_getsockopt(struct sock *sk, int level, int optname,
                   char __user *optval, int __user *optlen);
 int tcp_setsockopt(struct sock *sk, int level, int optname,
index 7f84ea3..70c2737 100644 (file)
@@ -109,7 +109,8 @@ struct tls_sw_context_rx {
 
        struct strparser strp;
        void (*saved_data_ready)(struct sock *sk);
-       __poll_t (*sk_poll_mask)(struct socket *sock, __poll_t events);
+       unsigned int (*sk_poll)(struct file *file, struct socket *sock,
+                               struct poll_table_struct *wait);
        struct sk_buff *recv_pkt;
        u8 control;
        bool decrypted;
@@ -224,7 +225,8 @@ void tls_sw_free_resources_tx(struct sock *sk);
 void tls_sw_free_resources_rx(struct sock *sk);
 int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
                   int nonblock, int flags, int *addr_len);
-__poll_t tls_sw_poll_mask(struct socket *sock, __poll_t events);
+unsigned int tls_sw_poll(struct file *file, struct socket *sock,
+                        struct poll_table_struct *wait);
 ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
                           struct pipe_inode_info *pipe,
                           size_t len, unsigned int flags);
index b1ea8b0..81afdac 100644 (file)
@@ -285,7 +285,7 @@ int udp_init_sock(struct sock *sk);
 int udp_pre_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
 int __udp_disconnect(struct sock *sk, int flags);
 int udp_disconnect(struct sock *sk, int flags);
-__poll_t udp_poll_mask(struct socket *sock, __poll_t events);
+__poll_t udp_poll(struct file *file, struct socket *sock, poll_table *wait);
 struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
                                       netdev_features_t features,
                                       bool is_ipv6);
index d002213..3c5038b 100644 (file)
@@ -39,8 +39,10 @@ enum {
        IOCB_CMD_PWRITE = 1,
        IOCB_CMD_FSYNC = 2,
        IOCB_CMD_FDSYNC = 3,
-       /* 4 was the experimental IOCB_CMD_PREADX */
-       IOCB_CMD_POLL = 5,
+       /* These two are experimental.
+        * IOCB_CMD_PREADX = 4,
+        * IOCB_CMD_POLL = 5,
+        */
        IOCB_CMD_NOOP = 6,
        IOCB_CMD_PREADV = 7,
        IOCB_CMD_PWRITEV = 8,
index 6e29934..b7b5796 100644 (file)
@@ -44,6 +44,7 @@
 #define TCMU_MAILBOX_VERSION 2
 #define ALIGN_SIZE 64 /* Should be enough for most CPUs */
 #define TCMU_MAILBOX_FLAG_CAP_OOOC (1 << 0) /* Out-of-order completions */
+#define TCMU_MAILBOX_FLAG_CAP_READ_LEN (1 << 1) /* Read data length */
 
 struct tcmu_mailbox {
        __u16 version;
@@ -71,6 +72,7 @@ struct tcmu_cmd_entry_hdr {
        __u16 cmd_id;
        __u8 kflags;
 #define TCMU_UFLAG_UNKNOWN_OP 0x1
+#define TCMU_UFLAG_READ_LEN   0x2
        __u8 uflags;
 
 } __packed;
@@ -119,7 +121,7 @@ struct tcmu_cmd_entry {
                        __u8 scsi_status;
                        __u8 __pad1;
                        __u16 __pad2;
-                       __u32 __pad3;
+                       __u32 read_len;
                        char sense_buffer[TCMU_SENSE_BUFFERSIZE];
                } rsp;
        };
index fde3d09..041f3a0 100644 (file)
@@ -1051,10 +1051,9 @@ config LD_DEAD_CODE_DATA_ELIMINATION
        depends on HAVE_LD_DEAD_CODE_DATA_ELIMINATION
        depends on EXPERT
        help
-         Select this if the architecture wants to do dead code and
-         data elimination with the linker by compiling with
-         -ffunction-sections -fdata-sections, and linking with
-         --gc-sections.
+         Enable this if you want to do dead code and data elimination with
+         the linker by compiling with -ffunction-sections -fdata-sections,
+         and linking with --gc-sections.
 
          This can reduce on disk and in-memory size of the kernel
          code and static data, particularly for small configs and
index 04b68d9..9045410 100644 (file)
@@ -1085,3 +1085,4 @@ const struct dma_map_ops swiotlb_dma_ops = {
        .unmap_page             = swiotlb_unmap_page,
        .dma_supported          = dma_direct_supported,
 };
+EXPORT_SYMBOL(swiotlb_dma_ops);
index 80cca2b..8f0434a 100644 (file)
@@ -6482,7 +6482,7 @@ void perf_prepare_sample(struct perf_event_header *header,
                data->phys_addr = perf_virt_to_phys(data->addr);
 }
 
-static void __always_inline
+static __always_inline void
 __perf_event_output(struct perf_event *event,
                    struct perf_sample_data *data,
                    struct pt_regs *regs,
index 3d35d06..c253c1b 100644 (file)
@@ -6,6 +6,7 @@ if HAVE_ARCH_KASAN
 config KASAN
        bool "KASan: runtime memory debugger"
        depends on SLUB || (SLAB && !DEBUG_SLAB)
+       select SLUB_DEBUG if SLUB
        select CONSTRUCTORS
        select STACKDEPOT
        help
index 9bbd9c5..beb1483 100644 (file)
@@ -141,7 +141,7 @@ int percpu_ida_alloc(struct percpu_ida *pool, int state)
        spin_lock_irqsave(&tags->lock, flags);
 
        /* Fastpath */
-       if (likely(tags->nr_free >= 0)) {
+       if (likely(tags->nr_free)) {
                tag = tags->freelist[--tags->nr_free];
                spin_unlock_irqrestore(&tags->lock, flags);
                return tag;
index 1642fd5..7c6096a 100644 (file)
@@ -24,9 +24,6 @@
  **/
 struct scatterlist *sg_next(struct scatterlist *sg)
 {
-#ifdef CONFIG_DEBUG_SG
-       BUG_ON(sg->sg_magic != SG_MAGIC);
-#endif
        if (sg_is_last(sg))
                return NULL;
 
@@ -111,10 +108,7 @@ struct scatterlist *sg_last(struct scatterlist *sgl, unsigned int nents)
        for_each_sg(sgl, sg, nents, i)
                ret = sg;
 
-#ifdef CONFIG_DEBUG_SG
-       BUG_ON(sgl[0].sg_magic != SG_MAGIC);
        BUG_ON(!sg_is_last(ret));
-#endif
        return ret;
 }
 EXPORT_SYMBOL(sg_last);
index b2aa8f5..cea592f 100644 (file)
@@ -260,13 +260,6 @@ plain(void)
 {
        int err;
 
-       /*
-        * Make sure crng is ready. Otherwise we get "(ptrval)" instead
-        * of a hashed address when printing '%p' in plain_hash() and
-        * plain_format().
-        */
-       wait_for_random_bytes();
-
        err = plain_hash();
        if (err) {
                pr_warn("plain 'p' does not appear to be hashed\n");
index 890b1f0..2296caf 100644 (file)
@@ -567,10 +567,14 @@ static int shutdown_cache(struct kmem_cache *s)
        list_del(&s->list);
 
        if (s->flags & SLAB_TYPESAFE_BY_RCU) {
+#ifdef SLAB_SUPPORTS_SYSFS
+               sysfs_slab_unlink(s);
+#endif
                list_add_tail(&s->list, &slab_caches_to_rcu_destroy);
                schedule_work(&slab_caches_to_rcu_destroy_work);
        } else {
 #ifdef SLAB_SUPPORTS_SYSFS
+               sysfs_slab_unlink(s);
                sysfs_slab_release(s);
 #else
                slab_kmem_cache_release(s);
index a3b8467..51258ef 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5667,7 +5667,6 @@ static void sysfs_slab_remove_workfn(struct work_struct *work)
        kset_unregister(s->memcg_kset);
 #endif
        kobject_uevent(&s->kobj, KOBJ_REMOVE);
-       kobject_del(&s->kobj);
 out:
        kobject_put(&s->kobj);
 }
@@ -5752,6 +5751,12 @@ static void sysfs_slab_remove(struct kmem_cache *s)
        schedule_work(&s->kobj_remove_work);
 }
 
+void sysfs_slab_unlink(struct kmem_cache *s)
+{
+       if (slab_state >= FULL)
+               kobject_del(&s->kobj);
+}
+
 void sysfs_slab_release(struct kmem_cache *s)
 {
        if (slab_state >= FULL)
index 75eda9c..8ba0870 100644 (file)
@@ -1796,11 +1796,9 @@ static void vmstat_update(struct work_struct *w)
                 * to occur in the future. Keep on running the
                 * update worker thread.
                 */
-               preempt_disable();
                queue_delayed_work_on(smp_processor_id(), mm_percpu_wq,
                                this_cpu_ptr(&vmstat_work),
                                round_jiffies_relative(sysctl_stat_interval));
-               preempt_enable();
        }
 }
 
index 55fdba0..9b6bc5a 100644 (file)
@@ -1869,7 +1869,7 @@ static const struct proto_ops atalk_dgram_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = sock_no_accept,
        .getname        = atalk_getname,
-       .poll_mask      = datagram_poll_mask,
+       .poll           = datagram_poll,
        .ioctl          = atalk_ioctl,
 #ifdef CONFIG_COMPAT
        .compat_ioctl   = atalk_compat_ioctl,
index ff5748b..a7a68e5 100644 (file)
@@ -647,11 +647,16 @@ out:
        return error;
 }
 
-__poll_t vcc_poll_mask(struct socket *sock, __poll_t events)
+__poll_t vcc_poll(struct file *file, struct socket *sock, poll_table *wait)
 {
        struct sock *sk = sock->sk;
-       struct atm_vcc *vcc = ATM_SD(sock);
-       __poll_t mask = 0;
+       struct atm_vcc *vcc;
+       __poll_t mask;
+
+       sock_poll_wait(file, sk_sleep(sk), wait);
+       mask = 0;
+
+       vcc = ATM_SD(sock);
 
        /* exceptional events */
        if (sk->sk_err)
index 526796a..5850649 100644 (file)
@@ -17,7 +17,7 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci);
 int vcc_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
                int flags);
 int vcc_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len);
-__poll_t vcc_poll_mask(struct socket *sock, __poll_t events);
+__poll_t vcc_poll(struct file *file, struct socket *sock, poll_table *wait);
 int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int vcc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int vcc_setsockopt(struct socket *sock, int level, int optname,
index 9f75092..2cb10af 100644 (file)
@@ -113,7 +113,7 @@ static const struct proto_ops pvc_proto_ops = {
        .socketpair =   sock_no_socketpair,
        .accept =       sock_no_accept,
        .getname =      pvc_getname,
-       .poll_mask =    vcc_poll_mask,
+       .poll =         vcc_poll,
        .ioctl =        vcc_ioctl,
 #ifdef CONFIG_COMPAT
        .compat_ioctl = vcc_compat_ioctl,
index 53f4ad7..2f91b76 100644 (file)
@@ -636,7 +636,7 @@ static const struct proto_ops svc_proto_ops = {
        .socketpair =   sock_no_socketpair,
        .accept =       svc_accept,
        .getname =      svc_getname,
-       .poll_mask =    vcc_poll_mask,
+       .poll =         vcc_poll,
        .ioctl =        svc_ioctl,
 #ifdef CONFIG_COMPAT
        .compat_ioctl = svc_compat_ioctl,
index d1d2442..c603d33 100644 (file)
@@ -1941,7 +1941,7 @@ static const struct proto_ops ax25_proto_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = ax25_accept,
        .getname        = ax25_getname,
-       .poll_mask      = datagram_poll_mask,
+       .poll           = datagram_poll,
        .ioctl          = ax25_ioctl,
        .listen         = ax25_listen,
        .shutdown       = ax25_shutdown,
index 510ab4f..3264e18 100644 (file)
@@ -437,13 +437,16 @@ static inline __poll_t bt_accept_poll(struct sock *parent)
        return 0;
 }
 
-__poll_t bt_sock_poll_mask(struct socket *sock, __poll_t events)
+__poll_t bt_sock_poll(struct file *file, struct socket *sock,
+                         poll_table *wait)
 {
        struct sock *sk = sock->sk;
        __poll_t mask = 0;
 
        BT_DBG("sock %p, sk %p", sock, sk);
 
+       poll_wait(file, sk_sleep(sk), wait);
+
        if (sk->sk_state == BT_LISTEN)
                return bt_accept_poll(sk);
 
@@ -475,7 +478,7 @@ __poll_t bt_sock_poll_mask(struct socket *sock, __poll_t events)
 
        return mask;
 }
-EXPORT_SYMBOL(bt_sock_poll_mask);
+EXPORT_SYMBOL(bt_sock_poll);
 
 int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 {
index d6c0998..1506e16 100644 (file)
@@ -1975,7 +1975,7 @@ static const struct proto_ops hci_sock_ops = {
        .sendmsg        = hci_sock_sendmsg,
        .recvmsg        = hci_sock_recvmsg,
        .ioctl          = hci_sock_ioctl,
-       .poll_mask      = datagram_poll_mask,
+       .poll           = datagram_poll,
        .listen         = sock_no_listen,
        .shutdown       = sock_no_shutdown,
        .setsockopt     = hci_sock_setsockopt,
index 742a190..686bdc6 100644 (file)
@@ -1653,7 +1653,7 @@ static const struct proto_ops l2cap_sock_ops = {
        .getname        = l2cap_sock_getname,
        .sendmsg        = l2cap_sock_sendmsg,
        .recvmsg        = l2cap_sock_recvmsg,
-       .poll_mask      = bt_sock_poll_mask,
+       .poll           = bt_sock_poll,
        .ioctl          = bt_sock_ioctl,
        .mmap           = sock_no_mmap,
        .socketpair     = sock_no_socketpair,
index 1cf5762..d606e92 100644 (file)
@@ -1049,7 +1049,7 @@ static const struct proto_ops rfcomm_sock_ops = {
        .setsockopt     = rfcomm_sock_setsockopt,
        .getsockopt     = rfcomm_sock_getsockopt,
        .ioctl          = rfcomm_sock_ioctl,
-       .poll_mask      = bt_sock_poll_mask,
+       .poll           = bt_sock_poll,
        .socketpair     = sock_no_socketpair,
        .mmap           = sock_no_mmap
 };
index d60dbc6..413b8ee 100644 (file)
@@ -1197,7 +1197,7 @@ static const struct proto_ops sco_sock_ops = {
        .getname        = sco_sock_getname,
        .sendmsg        = sco_sock_sendmsg,
        .recvmsg        = sco_sock_recvmsg,
-       .poll_mask      = bt_sock_poll_mask,
+       .poll           = bt_sock_poll,
        .ioctl          = bt_sock_ioctl,
        .mmap           = sock_no_mmap,
        .socketpair     = sock_no_socketpair,
index dd86b02..051dc18 100644 (file)
@@ -22,7 +22,7 @@ endif
 quiet_cmd_copy_umh = GEN $@
       cmd_copy_umh = echo ':' > $(obj)/.bpfilter_umh.o.cmd; \
       $(OBJCOPY) -I binary \
-          `LC_ALL=C objdump -f net/bpfilter/bpfilter_umh \
+          `LC_ALL=C $(OBJDUMP) -f net/bpfilter/bpfilter_umh \
           |awk -F' |,' '/file format/{print "-O",$$NF} \
           /^architecture:/{print "-B",$$2}'` \
       --rename-section .data=.init.rodata $< $@
index c799186..a6fb1b3 100644 (file)
@@ -934,11 +934,15 @@ static int caif_release(struct socket *sock)
 }
 
 /* Copied from af_unix.c:unix_poll(), added CAIF tx_flow handling */
-static __poll_t caif_poll_mask(struct socket *sock, __poll_t events)
+static __poll_t caif_poll(struct file *file,
+                             struct socket *sock, poll_table *wait)
 {
        struct sock *sk = sock->sk;
+       __poll_t mask;
        struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
-       __poll_t mask = 0;
+
+       sock_poll_wait(file, sk_sleep(sk), wait);
+       mask = 0;
 
        /* exceptional events? */
        if (sk->sk_err)
@@ -972,7 +976,7 @@ static const struct proto_ops caif_seqpacket_ops = {
        .socketpair = sock_no_socketpair,
        .accept = sock_no_accept,
        .getname = sock_no_getname,
-       .poll_mask = caif_poll_mask,
+       .poll = caif_poll,
        .ioctl = sock_no_ioctl,
        .listen = sock_no_listen,
        .shutdown = sock_no_shutdown,
@@ -993,7 +997,7 @@ static const struct proto_ops caif_stream_ops = {
        .socketpair = sock_no_socketpair,
        .accept = sock_no_accept,
        .getname = sock_no_getname,
-       .poll_mask = caif_poll_mask,
+       .poll = caif_poll,
        .ioctl = sock_no_ioctl,
        .listen = sock_no_listen,
        .shutdown = sock_no_shutdown,
index 9393f25..0af8f0d 100644 (file)
@@ -1660,7 +1660,7 @@ static const struct proto_ops bcm_ops = {
        .socketpair    = sock_no_socketpair,
        .accept        = sock_no_accept,
        .getname       = sock_no_getname,
-       .poll_mask     = datagram_poll_mask,
+       .poll          = datagram_poll,
        .ioctl         = can_ioctl,     /* use can_ioctl() from af_can.c */
        .listen        = sock_no_listen,
        .shutdown      = sock_no_shutdown,
index fd7e2f4..1051eee 100644 (file)
@@ -843,7 +843,7 @@ static const struct proto_ops raw_ops = {
        .socketpair    = sock_no_socketpair,
        .accept        = sock_no_accept,
        .getname       = raw_getname,
-       .poll_mask     = datagram_poll_mask,
+       .poll          = datagram_poll,
        .ioctl         = can_ioctl,     /* use can_ioctl() from af_can.c */
        .listen        = sock_no_listen,
        .shutdown      = sock_no_shutdown,
index f19bf3d..9938952 100644 (file)
@@ -819,8 +819,9 @@ EXPORT_SYMBOL(skb_copy_and_csum_datagram_msg);
 
 /**
  *     datagram_poll - generic datagram poll
+ *     @file: file struct
  *     @sock: socket
- *     @events to wait for
+ *     @wait: poll table
  *
  *     Datagram poll: Again totally generic. This also handles
  *     sequenced packet sockets providing the socket receive queue
@@ -830,10 +831,14 @@ EXPORT_SYMBOL(skb_copy_and_csum_datagram_msg);
  *     and you use a different write policy from sock_writeable()
  *     then please supply your own write_space callback.
  */
-__poll_t datagram_poll_mask(struct socket *sock, __poll_t events)
+__poll_t datagram_poll(struct file *file, struct socket *sock,
+                          poll_table *wait)
 {
        struct sock *sk = sock->sk;
-       __poll_t mask = 0;
+       __poll_t mask;
+
+       sock_poll_wait(file, sk_sleep(sk), wait);
+       mask = 0;
 
        /* exceptional events? */
        if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
@@ -866,4 +871,4 @@ __poll_t datagram_poll_mask(struct socket *sock, __poll_t events)
 
        return mask;
 }
-EXPORT_SYMBOL(datagram_poll_mask);
+EXPORT_SYMBOL(datagram_poll);
index 8b5ba6d..12877a1 100644 (file)
@@ -600,7 +600,7 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk,
 {
        struct ccid3_hc_rx_sock *hc = ccid3_hc_rx_sk(sk);
        struct dccp_sock *dp = dccp_sk(sk);
-       ktime_t now = ktime_get_real();
+       ktime_t now = ktime_get();
        s64 delta = 0;
 
        switch (fbtype) {
@@ -625,15 +625,14 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk,
        case CCID3_FBACK_PERIODIC:
                delta = ktime_us_delta(now, hc->rx_tstamp_last_feedback);
                if (delta <= 0)
-                       DCCP_BUG("delta (%ld) <= 0", (long)delta);
-               else
-                       hc->rx_x_recv = scaled_div32(hc->rx_bytes_recv, delta);
+                       delta = 1;
+               hc->rx_x_recv = scaled_div32(hc->rx_bytes_recv, delta);
                break;
        default:
                return;
        }
 
-       ccid3_pr_debug("Interval %ldusec, X_recv=%u, 1/p=%u\n", (long)delta,
+       ccid3_pr_debug("Interval %lldusec, X_recv=%u, 1/p=%u\n", delta,
                       hc->rx_x_recv, hc->rx_pinv);
 
        hc->rx_tstamp_last_feedback = now;
@@ -680,7 +679,8 @@ static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb)
 static u32 ccid3_first_li(struct sock *sk)
 {
        struct ccid3_hc_rx_sock *hc = ccid3_hc_rx_sk(sk);
-       u32 x_recv, p, delta;
+       u32 x_recv, p;
+       s64 delta;
        u64 fval;
 
        if (hc->rx_rtt == 0) {
@@ -688,7 +688,9 @@ static u32 ccid3_first_li(struct sock *sk)
                hc->rx_rtt = DCCP_FALLBACK_RTT;
        }
 
-       delta  = ktime_to_us(net_timedelta(hc->rx_tstamp_last_feedback));
+       delta = ktime_us_delta(ktime_get(), hc->rx_tstamp_last_feedback);
+       if (delta <= 0)
+               delta = 1;
        x_recv = scaled_div32(hc->rx_bytes_recv, delta);
        if (x_recv == 0) {              /* would also trigger divide-by-zero */
                DCCP_WARN("X_recv==0\n");
index 0ea2ee5..f91e381 100644 (file)
@@ -316,7 +316,8 @@ int dccp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
                 int flags, int *addr_len);
 void dccp_shutdown(struct sock *sk, int how);
 int inet_dccp_listen(struct socket *sock, int backlog);
-__poll_t dccp_poll_mask(struct socket *sock, __poll_t events);
+__poll_t dccp_poll(struct file *file, struct socket *sock,
+                      poll_table *wait);
 int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
 void dccp_req_err(struct sock *sk, u64 seq);
 
index a9e478c..b08feb2 100644 (file)
@@ -984,7 +984,7 @@ static const struct proto_ops inet_dccp_ops = {
        .accept            = inet_accept,
        .getname           = inet_getname,
        /* FIXME: work on tcp_poll to rename it to inet_csk_poll */
-       .poll_mask         = dccp_poll_mask,
+       .poll              = dccp_poll,
        .ioctl             = inet_ioctl,
        /* FIXME: work on inet_listen to rename it to sock_common_listen */
        .listen            = inet_dccp_listen,
index 17fc4e0..6344f1b 100644 (file)
@@ -1070,7 +1070,7 @@ static const struct proto_ops inet6_dccp_ops = {
        .socketpair        = sock_no_socketpair,
        .accept            = inet_accept,
        .getname           = inet6_getname,
-       .poll_mask         = dccp_poll_mask,
+       .poll              = dccp_poll,
        .ioctl             = inet6_ioctl,
        .listen            = inet_dccp_listen,
        .shutdown          = inet_shutdown,
index ca21c1c..0d56e36 100644 (file)
@@ -312,11 +312,20 @@ int dccp_disconnect(struct sock *sk, int flags)
 
 EXPORT_SYMBOL_GPL(dccp_disconnect);
 
-__poll_t dccp_poll_mask(struct socket *sock, __poll_t events)
+/*
+ *     Wait for a DCCP event.
+ *
+ *     Note that we don't need to lock the socket, as the upper poll layers
+ *     take care of normal races (between the test and the event) and we don't
+ *     go look at any of the socket buffers directly.
+ */
+__poll_t dccp_poll(struct file *file, struct socket *sock,
+                      poll_table *wait)
 {
        __poll_t mask;
        struct sock *sk = sock->sk;
 
+       sock_poll_wait(file, sk_sleep(sk), wait);
        if (sk->sk_state == DCCP_LISTEN)
                return inet_csk_listen_poll(sk);
 
@@ -358,7 +367,7 @@ __poll_t dccp_poll_mask(struct socket *sock, __poll_t events)
        return mask;
 }
 
-EXPORT_SYMBOL_GPL(dccp_poll_mask);
+EXPORT_SYMBOL_GPL(dccp_poll);
 
 int dccp_ioctl(struct sock *sk, int cmd, unsigned long arg)
 {
index 9a686d8..7d6ff98 100644 (file)
@@ -1207,11 +1207,11 @@ static int dn_getname(struct socket *sock, struct sockaddr *uaddr,int peer)
 }
 
 
-static __poll_t dn_poll_mask(struct socket *sock, __poll_t events)
+static __poll_t dn_poll(struct file *file, struct socket *sock, poll_table  *wait)
 {
        struct sock *sk = sock->sk;
        struct dn_scp *scp = DN_SK(sk);
-       __poll_t mask = datagram_poll_mask(sock, events);
+       __poll_t mask = datagram_poll(file, sock, wait);
 
        if (!skb_queue_empty(&scp->other_receive_queue))
                mask |= EPOLLRDBAND;
@@ -2331,7 +2331,7 @@ static const struct proto_ops dn_proto_ops = {
        .socketpair =   sock_no_socketpair,
        .accept =       dn_accept,
        .getname =      dn_getname,
-       .poll_mask =    dn_poll_mask,
+       .poll =         dn_poll,
        .ioctl =        dn_ioctl,
        .listen =       dn_listen,
        .shutdown =     dn_shutdown,
index a0768d2..a60658c 100644 (file)
@@ -423,7 +423,7 @@ static const struct proto_ops ieee802154_raw_ops = {
        .socketpair        = sock_no_socketpair,
        .accept            = sock_no_accept,
        .getname           = sock_no_getname,
-       .poll_mask         = datagram_poll_mask,
+       .poll              = datagram_poll,
        .ioctl             = ieee802154_sock_ioctl,
        .listen            = sock_no_listen,
        .shutdown          = sock_no_shutdown,
@@ -969,7 +969,7 @@ static const struct proto_ops ieee802154_dgram_ops = {
        .socketpair        = sock_no_socketpair,
        .accept            = sock_no_accept,
        .getname           = sock_no_getname,
-       .poll_mask         = datagram_poll_mask,
+       .poll              = datagram_poll,
        .ioctl             = ieee802154_sock_ioctl,
        .listen            = sock_no_listen,
        .shutdown          = sock_no_shutdown,
index 15e1255..b403499 100644 (file)
@@ -986,7 +986,7 @@ const struct proto_ops inet_stream_ops = {
        .socketpair        = sock_no_socketpair,
        .accept            = inet_accept,
        .getname           = inet_getname,
-       .poll_mask         = tcp_poll_mask,
+       .poll              = tcp_poll,
        .ioctl             = inet_ioctl,
        .listen            = inet_listen,
        .shutdown          = inet_shutdown,
@@ -1021,7 +1021,7 @@ const struct proto_ops inet_dgram_ops = {
        .socketpair        = sock_no_socketpair,
        .accept            = sock_no_accept,
        .getname           = inet_getname,
-       .poll_mask         = udp_poll_mask,
+       .poll              = udp_poll,
        .ioctl             = inet_ioctl,
        .listen            = sock_no_listen,
        .shutdown          = inet_shutdown,
@@ -1042,7 +1042,7 @@ EXPORT_SYMBOL(inet_dgram_ops);
 
 /*
  * For SOCK_RAW sockets; should be the same as inet_dgram_ops but without
- * udp_poll_mask
+ * udp_poll
  */
 static const struct proto_ops inet_sockraw_ops = {
        .family            = PF_INET,
@@ -1053,7 +1053,7 @@ static const struct proto_ops inet_sockraw_ops = {
        .socketpair        = sock_no_socketpair,
        .accept            = sock_no_accept,
        .getname           = inet_getname,
-       .poll_mask         = datagram_poll_mask,
+       .poll              = datagram_poll,
        .ioctl             = inet_ioctl,
        .listen            = sock_no_listen,
        .shutdown          = inet_shutdown,
index 141acd9..e7b53d2 100644 (file)
@@ -494,21 +494,32 @@ static inline bool tcp_stream_is_readable(const struct tcp_sock *tp,
 }
 
 /*
- * Socket is not locked. We are protected from async events by poll logic and
- * correct handling of state changes made by other threads is impossible in
- * any case.
+ *     Wait for a TCP event.
+ *
+ *     Note that we don't need to lock the socket, as the upper poll layers
+ *     take care of normal races (between the test and the event) and we don't
+ *     go look at any of the socket buffers directly.
  */
-__poll_t tcp_poll_mask(struct socket *sock, __poll_t events)
+__poll_t tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
 {
+       __poll_t mask;
        struct sock *sk = sock->sk;
        const struct tcp_sock *tp = tcp_sk(sk);
-       __poll_t mask = 0;
        int state;
 
+       sock_poll_wait(file, sk_sleep(sk), wait);
+
        state = inet_sk_state_load(sk);
        if (state == TCP_LISTEN)
                return inet_csk_listen_poll(sk);
 
+       /* Socket is not locked. We are protected from async events
+        * by poll logic and correct handling of state changes
+        * made by other threads is impossible in any case.
+        */
+
+       mask = 0;
+
        /*
         * EPOLLHUP is certainly not done right. But poll() doesn't
         * have a notion of HUP in just one direction, and for a
@@ -589,7 +600,7 @@ __poll_t tcp_poll_mask(struct socket *sock, __poll_t events)
 
        return mask;
 }
-EXPORT_SYMBOL(tcp_poll_mask);
+EXPORT_SYMBOL(tcp_poll);
 
 int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg)
 {
index 9bb27df..24e116d 100644 (file)
@@ -2591,7 +2591,7 @@ int compat_udp_getsockopt(struct sock *sk, int level, int optname,
  *     udp_poll - wait for a UDP event.
  *     @file - file struct
  *     @sock - socket
- *     @events - events to wait for
+ *     @wait - poll table
  *
  *     This is same as datagram poll, except for the special case of
  *     blocking sockets. If application is using a blocking fd
@@ -2600,23 +2600,23 @@ int compat_udp_getsockopt(struct sock *sk, int level, int optname,
  *     but then block when reading it. Add special case code
  *     to work around these arguably broken applications.
  */
-__poll_t udp_poll_mask(struct socket *sock, __poll_t events)
+__poll_t udp_poll(struct file *file, struct socket *sock, poll_table *wait)
 {
-       __poll_t mask = datagram_poll_mask(sock, events);
+       __poll_t mask = datagram_poll(file, sock, wait);
        struct sock *sk = sock->sk;
 
        if (!skb_queue_empty(&udp_sk(sk)->reader_queue))
                mask |= EPOLLIN | EPOLLRDNORM;
 
        /* Check for false positives due to checksum errors */
-       if ((mask & EPOLLRDNORM) && !(sock->file->f_flags & O_NONBLOCK) &&
+       if ((mask & EPOLLRDNORM) && !(file->f_flags & O_NONBLOCK) &&
            !(sk->sk_shutdown & RCV_SHUTDOWN) && first_packet_length(sk) == -1)
                mask &= ~(EPOLLIN | EPOLLRDNORM);
 
        return mask;
 
 }
-EXPORT_SYMBOL(udp_poll_mask);
+EXPORT_SYMBOL(udp_poll);
 
 int udp_abort(struct sock *sk, int err)
 {
index 74f2a26..9ed0eae 100644 (file)
@@ -570,7 +570,7 @@ const struct proto_ops inet6_stream_ops = {
        .socketpair        = sock_no_socketpair,        /* a do nothing */
        .accept            = inet_accept,               /* ok           */
        .getname           = inet6_getname,
-       .poll_mask         = tcp_poll_mask,             /* ok           */
+       .poll              = tcp_poll,                  /* ok           */
        .ioctl             = inet6_ioctl,               /* must change  */
        .listen            = inet_listen,               /* ok           */
        .shutdown          = inet_shutdown,             /* ok           */
@@ -603,7 +603,7 @@ const struct proto_ops inet6_dgram_ops = {
        .socketpair        = sock_no_socketpair,        /* a do nothing */
        .accept            = sock_no_accept,            /* a do nothing */
        .getname           = inet6_getname,
-       .poll_mask         = udp_poll_mask,             /* ok           */
+       .poll              = udp_poll,                  /* ok           */
        .ioctl             = inet6_ioctl,               /* must change  */
        .listen            = sock_no_listen,            /* ok           */
        .shutdown          = inet_shutdown,             /* ok           */
index 975021d..c0c7408 100644 (file)
@@ -2082,7 +2082,8 @@ void ipv6_mc_dad_complete(struct inet6_dev *idev)
                mld_send_initial_cr(idev);
                idev->mc_dad_count--;
                if (idev->mc_dad_count)
-                       mld_dad_start_timer(idev, idev->mc_maxdelay);
+                       mld_dad_start_timer(idev,
+                                           unsolicited_report_interval(idev));
        }
 }
 
@@ -2094,7 +2095,8 @@ static void mld_dad_timer_expire(struct timer_list *t)
        if (idev->mc_dad_count) {
                idev->mc_dad_count--;
                if (idev->mc_dad_count)
-                       mld_dad_start_timer(idev, idev->mc_maxdelay);
+                       mld_dad_start_timer(idev,
+                                           unsolicited_report_interval(idev));
        }
        in6_dev_put(idev);
 }
@@ -2452,7 +2454,8 @@ static void mld_ifc_timer_expire(struct timer_list *t)
        if (idev->mc_ifc_count) {
                idev->mc_ifc_count--;
                if (idev->mc_ifc_count)
-                       mld_ifc_start_timer(idev, idev->mc_maxdelay);
+                       mld_ifc_start_timer(idev,
+                                           unsolicited_report_interval(idev));
        }
        in6_dev_put(idev);
 }
index ce6f0d1..afc307c 100644 (file)
@@ -1334,7 +1334,7 @@ void raw6_proc_exit(void)
 }
 #endif /* CONFIG_PROC_FS */
 
-/* Same as inet6_dgram_ops, sans udp_poll_mask.  */
+/* Same as inet6_dgram_ops, sans udp_poll.  */
 const struct proto_ops inet6_sockraw_ops = {
        .family            = PF_INET6,
        .owner             = THIS_MODULE,
@@ -1344,7 +1344,7 @@ const struct proto_ops inet6_sockraw_ops = {
        .socketpair        = sock_no_socketpair,        /* a do nothing */
        .accept            = sock_no_accept,            /* a do nothing */
        .getname           = inet6_getname,
-       .poll_mask         = datagram_poll_mask,        /* ok           */
+       .poll              = datagram_poll,             /* ok           */
        .ioctl             = inet6_ioctl,               /* must change  */
        .listen            = sock_no_listen,            /* ok           */
        .shutdown          = inet_shutdown,             /* ok           */
index 68e8625..893a022 100644 (file)
@@ -1488,11 +1488,14 @@ static inline __poll_t iucv_accept_poll(struct sock *parent)
        return 0;
 }
 
-static __poll_t iucv_sock_poll_mask(struct socket *sock, __poll_t events)
+__poll_t iucv_sock_poll(struct file *file, struct socket *sock,
+                           poll_table *wait)
 {
        struct sock *sk = sock->sk;
        __poll_t mask = 0;
 
+       sock_poll_wait(file, sk_sleep(sk), wait);
+
        if (sk->sk_state == IUCV_LISTEN)
                return iucv_accept_poll(sk);
 
@@ -2385,7 +2388,7 @@ static const struct proto_ops iucv_sock_ops = {
        .getname        = iucv_sock_getname,
        .sendmsg        = iucv_sock_sendmsg,
        .recvmsg        = iucv_sock_recvmsg,
-       .poll_mask      = iucv_sock_poll_mask,
+       .poll           = iucv_sock_poll,
        .ioctl          = sock_no_ioctl,
        .mmap           = sock_no_mmap,
        .socketpair     = sock_no_socketpair,
index 84b7d5c..d3601d4 100644 (file)
@@ -1336,9 +1336,9 @@ static void init_kcm_sock(struct kcm_sock *kcm, struct kcm_mux *mux)
        struct list_head *head;
        int index = 0;
 
-       /* For SOCK_SEQPACKET sock type, datagram_poll_mask checks the sk_state,
-        * so  we set sk_state, otherwise epoll_wait always returns right away
-        * with EPOLLHUP
+       /* For SOCK_SEQPACKET sock type, datagram_poll checks the sk_state, so
+        * we set sk_state, otherwise epoll_wait always returns right away with
+        * EPOLLHUP
         */
        kcm->sk.sk_state = TCP_ESTABLISHED;
 
@@ -1903,7 +1903,7 @@ static const struct proto_ops kcm_dgram_ops = {
        .socketpair =   sock_no_socketpair,
        .accept =       sock_no_accept,
        .getname =      sock_no_getname,
-       .poll_mask =    datagram_poll_mask,
+       .poll =         datagram_poll,
        .ioctl =        kcm_ioctl,
        .listen =       sock_no_listen,
        .shutdown =     sock_no_shutdown,
@@ -1924,7 +1924,7 @@ static const struct proto_ops kcm_seqpacket_ops = {
        .socketpair =   sock_no_socketpair,
        .accept =       sock_no_accept,
        .getname =      sock_no_getname,
-       .poll_mask =    datagram_poll_mask,
+       .poll =         datagram_poll,
        .ioctl =        kcm_ioctl,
        .listen =       sock_no_listen,
        .shutdown =     sock_no_shutdown,
index 8bdc1cb..5e1d294 100644 (file)
@@ -3751,7 +3751,7 @@ static const struct proto_ops pfkey_ops = {
 
        /* Now the operations that really occur. */
        .release        =       pfkey_release,
-       .poll_mask      =       datagram_poll_mask,
+       .poll           =       datagram_poll,
        .sendmsg        =       pfkey_sendmsg,
        .recvmsg        =       pfkey_recvmsg,
 };
index 181073b..a9c05b2 100644 (file)
@@ -613,7 +613,7 @@ static const struct proto_ops l2tp_ip_ops = {
        .socketpair        = sock_no_socketpair,
        .accept            = sock_no_accept,
        .getname           = l2tp_ip_getname,
-       .poll_mask         = datagram_poll_mask,
+       .poll              = datagram_poll,
        .ioctl             = inet_ioctl,
        .listen            = sock_no_listen,
        .shutdown          = inet_shutdown,
index 336e4c0..9573691 100644 (file)
@@ -754,7 +754,7 @@ static const struct proto_ops l2tp_ip6_ops = {
        .socketpair        = sock_no_socketpair,
        .accept            = sock_no_accept,
        .getname           = l2tp_ip6_getname,
-       .poll_mask         = datagram_poll_mask,
+       .poll              = datagram_poll,
        .ioctl             = inet6_ioctl,
        .listen            = sock_no_listen,
        .shutdown          = inet_shutdown,
index 5518838..e398797 100644 (file)
@@ -1818,7 +1818,7 @@ static const struct proto_ops pppol2tp_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = sock_no_accept,
        .getname        = pppol2tp_getname,
-       .poll_mask      = datagram_poll_mask,
+       .poll           = datagram_poll,
        .listen         = sock_no_listen,
        .shutdown       = sock_no_shutdown,
        .setsockopt     = pppol2tp_setsockopt,
index 804de84..1beeea9 100644 (file)
@@ -1192,7 +1192,7 @@ static const struct proto_ops llc_ui_ops = {
        .socketpair  = sock_no_socketpair,
        .accept      = llc_ui_accept,
        .getname     = llc_ui_getname,
-       .poll_mask   = datagram_poll_mask,
+       .poll        = datagram_poll,
        .ioctl       = llc_ui_ioctl,
        .listen      = llc_ui_listen,
        .shutdown    = llc_ui_shutdown,
index 1189b84..393573a 100644 (file)
@@ -2658,7 +2658,7 @@ static const struct proto_ops netlink_ops = {
        .socketpair =   sock_no_socketpair,
        .accept =       sock_no_accept,
        .getname =      netlink_getname,
-       .poll_mask =    datagram_poll_mask,
+       .poll =         datagram_poll,
        .ioctl =        netlink_ioctl,
        .listen =       sock_no_listen,
        .shutdown =     sock_no_shutdown,
index 93fbcaf..03f37c4 100644 (file)
@@ -1355,7 +1355,7 @@ static const struct proto_ops nr_proto_ops = {
        .socketpair     =       sock_no_socketpair,
        .accept         =       nr_accept,
        .getname        =       nr_getname,
-       .poll_mask      =       datagram_poll_mask,
+       .poll           =       datagram_poll,
        .ioctl          =       nr_ioctl,
        .listen         =       nr_listen,
        .shutdown       =       sock_no_shutdown,
index ab5bb14..ea0c0c6 100644 (file)
@@ -548,13 +548,16 @@ static inline __poll_t llcp_accept_poll(struct sock *parent)
        return 0;
 }
 
-static __poll_t llcp_sock_poll_mask(struct socket *sock, __poll_t events)
+static __poll_t llcp_sock_poll(struct file *file, struct socket *sock,
+                                  poll_table *wait)
 {
        struct sock *sk = sock->sk;
        __poll_t mask = 0;
 
        pr_debug("%p\n", sk);
 
+       sock_poll_wait(file, sk_sleep(sk), wait);
+
        if (sk->sk_state == LLCP_LISTEN)
                return llcp_accept_poll(sk);
 
@@ -896,7 +899,7 @@ static const struct proto_ops llcp_sock_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = llcp_sock_accept,
        .getname        = llcp_sock_getname,
-       .poll_mask      = llcp_sock_poll_mask,
+       .poll           = llcp_sock_poll,
        .ioctl          = sock_no_ioctl,
        .listen         = llcp_sock_listen,
        .shutdown       = sock_no_shutdown,
@@ -916,7 +919,7 @@ static const struct proto_ops llcp_rawsock_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = sock_no_accept,
        .getname        = llcp_sock_getname,
-       .poll_mask      = llcp_sock_poll_mask,
+       .poll           = llcp_sock_poll,
        .ioctl          = sock_no_ioctl,
        .listen         = sock_no_listen,
        .shutdown       = sock_no_shutdown,
index 60c3225..e2188de 100644 (file)
@@ -284,7 +284,7 @@ static const struct proto_ops rawsock_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = sock_no_accept,
        .getname        = sock_no_getname,
-       .poll_mask      = datagram_poll_mask,
+       .poll           = datagram_poll,
        .ioctl          = sock_no_ioctl,
        .listen         = sock_no_listen,
        .shutdown       = sock_no_shutdown,
@@ -304,7 +304,7 @@ static const struct proto_ops rawsock_raw_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = sock_no_accept,
        .getname        = sock_no_getname,
-       .poll_mask      = datagram_poll_mask,
+       .poll           = datagram_poll,
        .ioctl          = sock_no_ioctl,
        .listen         = sock_no_listen,
        .shutdown       = sock_no_shutdown,
index 5080974..57634bc 100644 (file)
@@ -2262,6 +2262,13 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
                if (po->stats.stats1.tp_drops)
                        status |= TP_STATUS_LOSING;
        }
+
+       if (do_vnet &&
+           virtio_net_hdr_from_skb(skb, h.raw + macoff -
+                                   sizeof(struct virtio_net_hdr),
+                                   vio_le(), true, 0))
+               goto drop_n_account;
+
        po->stats.stats1.tp_packets++;
        if (copy_skb) {
                status |= TP_STATUS_COPY;
@@ -2269,15 +2276,6 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
        }
        spin_unlock(&sk->sk_receive_queue.lock);
 
-       if (do_vnet) {
-               if (virtio_net_hdr_from_skb(skb, h.raw + macoff -
-                                           sizeof(struct virtio_net_hdr),
-                                           vio_le(), true, 0)) {
-                       spin_lock(&sk->sk_receive_queue.lock);
-                       goto drop_n_account;
-               }
-       }
-
        skb_copy_bits(skb, 0, h.raw + macoff, snaplen);
 
        if (!(ts_status = tpacket_get_timestamp(skb, &ts, po->tp_tstamp)))
@@ -4078,11 +4076,12 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
        return 0;
 }
 
-static __poll_t packet_poll_mask(struct socket *sock, __poll_t events)
+static __poll_t packet_poll(struct file *file, struct socket *sock,
+                               poll_table *wait)
 {
        struct sock *sk = sock->sk;
        struct packet_sock *po = pkt_sk(sk);
-       __poll_t mask = datagram_poll_mask(sock, events);
+       __poll_t mask = datagram_poll(file, sock, wait);
 
        spin_lock_bh(&sk->sk_receive_queue.lock);
        if (po->rx_ring.pg_vec) {
@@ -4424,7 +4423,7 @@ static const struct proto_ops packet_ops_spkt = {
        .socketpair =   sock_no_socketpair,
        .accept =       sock_no_accept,
        .getname =      packet_getname_spkt,
-       .poll_mask =    datagram_poll_mask,
+       .poll =         datagram_poll,
        .ioctl =        packet_ioctl,
        .listen =       sock_no_listen,
        .shutdown =     sock_no_shutdown,
@@ -4445,7 +4444,7 @@ static const struct proto_ops packet_ops = {
        .socketpair =   sock_no_socketpair,
        .accept =       sock_no_accept,
        .getname =      packet_getname,
-       .poll_mask =    packet_poll_mask,
+       .poll =         packet_poll,
        .ioctl =        packet_ioctl,
        .listen =       sock_no_listen,
        .shutdown =     sock_no_shutdown,
index c295c4e..3018799 100644 (file)
@@ -340,12 +340,15 @@ static int pn_socket_getname(struct socket *sock, struct sockaddr *addr,
        return sizeof(struct sockaddr_pn);
 }
 
-static __poll_t pn_socket_poll_mask(struct socket *sock, __poll_t events)
+static __poll_t pn_socket_poll(struct file *file, struct socket *sock,
+                                       poll_table *wait)
 {
        struct sock *sk = sock->sk;
        struct pep_sock *pn = pep_sk(sk);
        __poll_t mask = 0;
 
+       poll_wait(file, sk_sleep(sk), wait);
+
        if (sk->sk_state == TCP_CLOSE)
                return EPOLLERR;
        if (!skb_queue_empty(&sk->sk_receive_queue))
@@ -445,7 +448,7 @@ const struct proto_ops phonet_dgram_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = sock_no_accept,
        .getname        = pn_socket_getname,
-       .poll_mask      = datagram_poll_mask,
+       .poll           = datagram_poll,
        .ioctl          = pn_socket_ioctl,
        .listen         = sock_no_listen,
        .shutdown       = sock_no_shutdown,
@@ -470,7 +473,7 @@ const struct proto_ops phonet_stream_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = pn_socket_accept,
        .getname        = pn_socket_getname,
-       .poll_mask      = pn_socket_poll_mask,
+       .poll           = pn_socket_poll,
        .ioctl          = pn_socket_ioctl,
        .listen         = pn_socket_listen,
        .shutdown       = sock_no_shutdown,
index 1b5025e..2aa07b5 100644 (file)
@@ -1023,7 +1023,7 @@ static const struct proto_ops qrtr_proto_ops = {
        .recvmsg        = qrtr_recvmsg,
        .getname        = qrtr_getname,
        .ioctl          = qrtr_ioctl,
-       .poll_mask      = datagram_poll_mask,
+       .poll           = datagram_poll,
        .shutdown       = sock_no_shutdown,
        .setsockopt     = sock_no_setsockopt,
        .getsockopt     = sock_no_getsockopt,
index ebe42e7..d00a0ef 100644 (file)
@@ -1470,7 +1470,7 @@ static const struct proto_ops rose_proto_ops = {
        .socketpair     =       sock_no_socketpair,
        .accept         =       rose_accept,
        .getname        =       rose_getname,
-       .poll_mask      =       datagram_poll_mask,
+       .poll           =       datagram_poll,
        .ioctl          =       rose_ioctl,
        .listen         =       rose_listen,
        .shutdown       =       sock_no_shutdown,
index 3b1ac93..2b46304 100644 (file)
@@ -734,11 +734,15 @@ static int rxrpc_getsockopt(struct socket *sock, int level, int optname,
 /*
  * permit an RxRPC socket to be polled
  */
-static __poll_t rxrpc_poll_mask(struct socket *sock, __poll_t events)
+static __poll_t rxrpc_poll(struct file *file, struct socket *sock,
+                              poll_table *wait)
 {
        struct sock *sk = sock->sk;
        struct rxrpc_sock *rx = rxrpc_sk(sk);
-       __poll_t mask = 0;
+       __poll_t mask;
+
+       sock_poll_wait(file, sk_sleep(sk), wait);
+       mask = 0;
 
        /* the socket is readable if there are any messages waiting on the Rx
         * queue */
@@ -945,7 +949,7 @@ static const struct proto_ops rxrpc_rpc_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = sock_no_accept,
        .getname        = sock_no_getname,
-       .poll_mask      = rxrpc_poll_mask,
+       .poll           = rxrpc_poll,
        .ioctl          = sock_no_ioctl,
        .listen         = rxrpc_listen,
        .shutdown       = rxrpc_shutdown,
index 2b5be42..9e8b26a 100644 (file)
@@ -66,7 +66,7 @@ struct fl_flow_mask {
        struct rhashtable_params filter_ht_params;
        struct flow_dissector dissector;
        struct list_head filters;
-       struct rcu_head rcu;
+       struct rcu_work rwork;
        struct list_head list;
 };
 
@@ -203,6 +203,20 @@ static int fl_init(struct tcf_proto *tp)
        return rhashtable_init(&head->ht, &mask_ht_params);
 }
 
+static void fl_mask_free(struct fl_flow_mask *mask)
+{
+       rhashtable_destroy(&mask->ht);
+       kfree(mask);
+}
+
+static void fl_mask_free_work(struct work_struct *work)
+{
+       struct fl_flow_mask *mask = container_of(to_rcu_work(work),
+                                                struct fl_flow_mask, rwork);
+
+       fl_mask_free(mask);
+}
+
 static bool fl_mask_put(struct cls_fl_head *head, struct fl_flow_mask *mask,
                        bool async)
 {
@@ -210,12 +224,11 @@ static bool fl_mask_put(struct cls_fl_head *head, struct fl_flow_mask *mask,
                return false;
 
        rhashtable_remove_fast(&head->ht, &mask->ht_node, mask_ht_params);
-       rhashtable_destroy(&mask->ht);
        list_del_rcu(&mask->list);
        if (async)
-               kfree_rcu(mask, rcu);
+               tcf_queue_work(&mask->rwork, fl_mask_free_work);
        else
-               kfree(mask);
+               fl_mask_free(mask);
 
        return true;
 }
index 3ae9877..3278a76 100644 (file)
@@ -1385,8 +1385,8 @@ hfsc_schedule_watchdog(struct Qdisc *sch)
                if (next_time == 0 || next_time > q->root.cl_cfmin)
                        next_time = q->root.cl_cfmin;
        }
-       WARN_ON(next_time == 0);
-       qdisc_watchdog_schedule(&q->watchdog, next_time);
+       if (next_time)
+               qdisc_watchdog_schedule(&q->watchdog, next_time);
 }
 
 static int
index 79daa98..bfb9f81 100644 (file)
@@ -237,7 +237,9 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
        /* Account for a different sized first fragment */
        if (msg_len >= first_len) {
                msg->can_delay = 0;
-               SCTP_INC_STATS(sock_net(asoc->base.sk), SCTP_MIB_FRAGUSRMSGS);
+               if (msg_len > first_len)
+                       SCTP_INC_STATS(sock_net(asoc->base.sk),
+                                      SCTP_MIB_FRAGUSRMSGS);
        } else {
                /* Which may be the only one... */
                first_len = msg_len;
index 7339918..0cd2e76 100644 (file)
@@ -1010,7 +1010,7 @@ static const struct proto_ops inet6_seqpacket_ops = {
        .socketpair        = sock_no_socketpair,
        .accept            = inet_accept,
        .getname           = sctp_getname,
-       .poll_mask         = sctp_poll_mask,
+       .poll              = sctp_poll,
        .ioctl             = inet6_ioctl,
        .listen            = sctp_inet_listen,
        .shutdown          = inet_shutdown,
index 5dffbc4..67f73d3 100644 (file)
@@ -1016,7 +1016,7 @@ static const struct proto_ops inet_seqpacket_ops = {
        .socketpair        = sock_no_socketpair,
        .accept            = inet_accept,
        .getname           = inet_getname,      /* Semantics are different.  */
-       .poll_mask         = sctp_poll_mask,
+       .poll              = sctp_poll,
        .ioctl             = inet_ioctl,
        .listen            = sctp_inet_listen,
        .shutdown          = inet_shutdown,     /* Looks harmless.  */
index d20f7ad..ce620e8 100644 (file)
@@ -7717,12 +7717,14 @@ out:
  * here, again, by modeling the current TCP/UDP code.  We don't have
  * a good way to test with it yet.
  */
-__poll_t sctp_poll_mask(struct socket *sock, __poll_t events)
+__poll_t sctp_poll(struct file *file, struct socket *sock, poll_table *wait)
 {
        struct sock *sk = sock->sk;
        struct sctp_sock *sp = sctp_sk(sk);
        __poll_t mask;
 
+       poll_wait(file, sk_sleep(sk), wait);
+
        sock_rps_record_flow(sk);
 
        /* A TCP-style listening socket becomes readable when the accept queue
index da7f02e..973b447 100644 (file)
@@ -1273,7 +1273,8 @@ static __poll_t smc_accept_poll(struct sock *parent)
        return mask;
 }
 
-static __poll_t smc_poll_mask(struct socket *sock, __poll_t events)
+static __poll_t smc_poll(struct file *file, struct socket *sock,
+                            poll_table *wait)
 {
        struct sock *sk = sock->sk;
        __poll_t mask = 0;
@@ -1289,7 +1290,7 @@ static __poll_t smc_poll_mask(struct socket *sock, __poll_t events)
        if ((sk->sk_state == SMC_INIT) || smc->use_fallback) {
                /* delegate to CLC child sock */
                release_sock(sk);
-               mask = smc->clcsock->ops->poll_mask(smc->clcsock, events);
+               mask = smc->clcsock->ops->poll(file, smc->clcsock, wait);
                lock_sock(sk);
                sk->sk_err = smc->clcsock->sk->sk_err;
                if (sk->sk_err) {
@@ -1307,6 +1308,11 @@ static __poll_t smc_poll_mask(struct socket *sock, __poll_t events)
                        }
                }
        } else {
+               if (sk->sk_state != SMC_CLOSED) {
+                       release_sock(sk);
+                       sock_poll_wait(file, sk_sleep(sk), wait);
+                       lock_sock(sk);
+               }
                if (sk->sk_err)
                        mask |= EPOLLERR;
                if ((sk->sk_shutdown == SHUTDOWN_MASK) ||
@@ -1619,7 +1625,7 @@ static const struct proto_ops smc_sock_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = smc_accept,
        .getname        = smc_getname,
-       .poll_mask      = smc_poll_mask,
+       .poll           = smc_poll,
        .ioctl          = smc_ioctl,
        .listen         = smc_listen,
        .shutdown       = smc_shutdown,
index 8a10901..8563362 100644 (file)
@@ -117,10 +117,8 @@ static ssize_t sock_write_iter(struct kiocb *iocb, struct iov_iter *from);
 static int sock_mmap(struct file *file, struct vm_area_struct *vma);
 
 static int sock_close(struct inode *inode, struct file *file);
-static struct wait_queue_head *sock_get_poll_head(struct file *file,
-               __poll_t events);
-static __poll_t sock_poll_mask(struct file *file, __poll_t);
-static __poll_t sock_poll(struct file *file, struct poll_table_struct *wait);
+static __poll_t sock_poll(struct file *file,
+                             struct poll_table_struct *wait);
 static long sock_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 #ifdef CONFIG_COMPAT
 static long compat_sock_ioctl(struct file *file,
@@ -143,8 +141,6 @@ static const struct file_operations socket_file_ops = {
        .llseek =       no_llseek,
        .read_iter =    sock_read_iter,
        .write_iter =   sock_write_iter,
-       .get_poll_head = sock_get_poll_head,
-       .poll_mask =    sock_poll_mask,
        .poll =         sock_poll,
        .unlocked_ioctl = sock_ioctl,
 #ifdef CONFIG_COMPAT
@@ -1130,48 +1126,16 @@ out_release:
 }
 EXPORT_SYMBOL(sock_create_lite);
 
-static struct wait_queue_head *sock_get_poll_head(struct file *file,
-               __poll_t events)
-{
-       struct socket *sock = file->private_data;
-
-       if (!sock->ops->poll_mask)
-               return NULL;
-       sock_poll_busy_loop(sock, events);
-       return sk_sleep(sock->sk);
-}
-
-static __poll_t sock_poll_mask(struct file *file, __poll_t events)
-{
-       struct socket *sock = file->private_data;
-
-       /*
-        * We need to be sure we are in sync with the socket flags modification.
-        *
-        * This memory barrier is paired in the wq_has_sleeper.
-        */
-       smp_mb();
-
-       /* this socket can poll_ll so tell the system call */
-       return sock->ops->poll_mask(sock, events) |
-               (sk_can_busy_loop(sock->sk) ? POLL_BUSY_LOOP : 0);
-}
-
 /* No kernel lock held - perfect */
 static __poll_t sock_poll(struct file *file, poll_table *wait)
 {
        struct socket *sock = file->private_data;
-       __poll_t events = poll_requested_events(wait), mask = 0;
-
-       if (sock->ops->poll) {
-               sock_poll_busy_loop(sock, events);
-               mask = sock->ops->poll(file, sock, wait);
-       } else if (sock->ops->poll_mask) {
-               sock_poll_wait(file, sock_get_poll_head(file, events), wait);
-               mask = sock->ops->poll_mask(sock, events);
-       }
+       __poll_t events = poll_requested_events(wait);
 
-       return mask | sock_poll_busy_flag(sock);
+       sock_poll_busy_loop(sock, events);
+       if (!sock->ops->poll)
+               return 0;
+       return sock->ops->poll(file, sock, wait) | sock_poll_busy_flag(sock);
 }
 
 static int sock_mmap(struct file *file, struct vm_area_struct *vma)
index 1a96951..3738366 100644 (file)
@@ -392,7 +392,7 @@ static int strp_read_sock(struct strparser *strp)
 /* Lower sock lock held */
 void strp_data_ready(struct strparser *strp)
 {
-       if (unlikely(strp->stopped))
+       if (unlikely(strp->stopped) || strp->paused)
                return;
 
        /* This check is needed to synchronize with do_strp_work.
@@ -407,9 +407,6 @@ void strp_data_ready(struct strparser *strp)
                return;
        }
 
-       if (strp->paused)
-               return;
-
        if (strp->need_bytes) {
                if (strp_peek_len(strp) < strp->need_bytes)
                        return;
index 14a5d05..930852c 100644 (file)
@@ -692,9 +692,10 @@ static int tipc_getname(struct socket *sock, struct sockaddr *uaddr,
 }
 
 /**
- * tipc_poll - read pollmask
+ * tipc_poll - read and possibly block on pollmask
  * @file: file structure associated with the socket
  * @sock: socket for which to calculate the poll bits
+ * @wait: ???
  *
  * Returns pollmask value
  *
@@ -708,12 +709,15 @@ static int tipc_getname(struct socket *sock, struct sockaddr *uaddr,
  * imply that the operation will succeed, merely that it should be performed
  * and will not block.
  */
-static __poll_t tipc_poll_mask(struct socket *sock, __poll_t events)
+static __poll_t tipc_poll(struct file *file, struct socket *sock,
+                             poll_table *wait)
 {
        struct sock *sk = sock->sk;
        struct tipc_sock *tsk = tipc_sk(sk);
        __poll_t revents = 0;
 
+       sock_poll_wait(file, sk_sleep(sk), wait);
+
        if (sk->sk_shutdown & RCV_SHUTDOWN)
                revents |= EPOLLRDHUP | EPOLLIN | EPOLLRDNORM;
        if (sk->sk_shutdown == SHUTDOWN_MASK)
@@ -3033,7 +3037,7 @@ static const struct proto_ops msg_ops = {
        .socketpair     = tipc_socketpair,
        .accept         = sock_no_accept,
        .getname        = tipc_getname,
-       .poll_mask      = tipc_poll_mask,
+       .poll           = tipc_poll,
        .ioctl          = tipc_ioctl,
        .listen         = sock_no_listen,
        .shutdown       = tipc_shutdown,
@@ -3054,7 +3058,7 @@ static const struct proto_ops packet_ops = {
        .socketpair     = tipc_socketpair,
        .accept         = tipc_accept,
        .getname        = tipc_getname,
-       .poll_mask      = tipc_poll_mask,
+       .poll           = tipc_poll,
        .ioctl          = tipc_ioctl,
        .listen         = tipc_listen,
        .shutdown       = tipc_shutdown,
@@ -3075,7 +3079,7 @@ static const struct proto_ops stream_ops = {
        .socketpair     = tipc_socketpair,
        .accept         = tipc_accept,
        .getname        = tipc_getname,
-       .poll_mask      = tipc_poll_mask,
+       .poll           = tipc_poll,
        .ioctl          = tipc_ioctl,
        .listen         = tipc_listen,
        .shutdown       = tipc_shutdown,
index a127d61..301f224 100644 (file)
@@ -712,7 +712,7 @@ static int __init tls_register(void)
        build_protos(tls_prots[TLSV4], &tcp_prot);
 
        tls_sw_proto_ops = inet_stream_ops;
-       tls_sw_proto_ops.poll_mask = tls_sw_poll_mask;
+       tls_sw_proto_ops.poll = tls_sw_poll;
        tls_sw_proto_ops.splice_read = tls_sw_splice_read;
 
 #ifdef CONFIG_TLS_DEVICE
index f127fac..d238054 100644 (file)
@@ -919,22 +919,23 @@ splice_read_end:
        return copied ? : err;
 }
 
-__poll_t tls_sw_poll_mask(struct socket *sock, __poll_t events)
+unsigned int tls_sw_poll(struct file *file, struct socket *sock,
+                        struct poll_table_struct *wait)
 {
+       unsigned int ret;
        struct sock *sk = sock->sk;
        struct tls_context *tls_ctx = tls_get_ctx(sk);
        struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
-       __poll_t mask;
 
-       /* Grab EPOLLOUT and EPOLLHUP from the underlying socket */
-       mask = ctx->sk_poll_mask(sock, events);
+       /* Grab POLLOUT and POLLHUP from the underlying socket */
+       ret = ctx->sk_poll(file, sock, wait);
 
-       /* Clear EPOLLIN bits, and set based on recv_pkt */
-       mask &= ~(EPOLLIN | EPOLLRDNORM);
+       /* Clear POLLIN bits, and set based on recv_pkt */
+       ret &= ~(POLLIN | POLLRDNORM);
        if (ctx->recv_pkt)
-               mask |= EPOLLIN | EPOLLRDNORM;
+               ret |= POLLIN | POLLRDNORM;
 
-       return mask;
+       return ret;
 }
 
 static int tls_read_size(struct strparser *strp, struct sk_buff *skb)
@@ -1191,7 +1192,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
                sk->sk_data_ready = tls_data_ready;
                write_unlock_bh(&sk->sk_callback_lock);
 
-               sw_ctx_rx->sk_poll_mask = sk->sk_socket->ops->poll_mask;
+               sw_ctx_rx->sk_poll = sk->sk_socket->ops->poll;
 
                strp_check_rcv(&sw_ctx_rx->strp);
        }
index 95b02a7..e5473c0 100644 (file)
@@ -638,8 +638,9 @@ static int unix_stream_connect(struct socket *, struct sockaddr *,
 static int unix_socketpair(struct socket *, struct socket *);
 static int unix_accept(struct socket *, struct socket *, int, bool);
 static int unix_getname(struct socket *, struct sockaddr *, int);
-static __poll_t unix_poll_mask(struct socket *, __poll_t);
-static __poll_t unix_dgram_poll_mask(struct socket *, __poll_t);
+static __poll_t unix_poll(struct file *, struct socket *, poll_table *);
+static __poll_t unix_dgram_poll(struct file *, struct socket *,
+                                   poll_table *);
 static int unix_ioctl(struct socket *, unsigned int, unsigned long);
 static int unix_shutdown(struct socket *, int);
 static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t);
@@ -680,7 +681,7 @@ static const struct proto_ops unix_stream_ops = {
        .socketpair =   unix_socketpair,
        .accept =       unix_accept,
        .getname =      unix_getname,
-       .poll_mask =    unix_poll_mask,
+       .poll =         unix_poll,
        .ioctl =        unix_ioctl,
        .listen =       unix_listen,
        .shutdown =     unix_shutdown,
@@ -703,7 +704,7 @@ static const struct proto_ops unix_dgram_ops = {
        .socketpair =   unix_socketpair,
        .accept =       sock_no_accept,
        .getname =      unix_getname,
-       .poll_mask =    unix_dgram_poll_mask,
+       .poll =         unix_dgram_poll,
        .ioctl =        unix_ioctl,
        .listen =       sock_no_listen,
        .shutdown =     unix_shutdown,
@@ -725,7 +726,7 @@ static const struct proto_ops unix_seqpacket_ops = {
        .socketpair =   unix_socketpair,
        .accept =       unix_accept,
        .getname =      unix_getname,
-       .poll_mask =    unix_dgram_poll_mask,
+       .poll =         unix_dgram_poll,
        .ioctl =        unix_ioctl,
        .listen =       unix_listen,
        .shutdown =     unix_shutdown,
@@ -2629,10 +2630,13 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
        return err;
 }
 
-static __poll_t unix_poll_mask(struct socket *sock, __poll_t events)
+static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait)
 {
        struct sock *sk = sock->sk;
-       __poll_t mask = 0;
+       __poll_t mask;
+
+       sock_poll_wait(file, sk_sleep(sk), wait);
+       mask = 0;
 
        /* exceptional events? */
        if (sk->sk_err)
@@ -2661,11 +2665,15 @@ static __poll_t unix_poll_mask(struct socket *sock, __poll_t events)
        return mask;
 }
 
-static __poll_t unix_dgram_poll_mask(struct socket *sock, __poll_t events)
+static __poll_t unix_dgram_poll(struct file *file, struct socket *sock,
+                                   poll_table *wait)
 {
        struct sock *sk = sock->sk, *other;
-       int writable;
-       __poll_t mask = 0;
+       unsigned int writable;
+       __poll_t mask;
+
+       sock_poll_wait(file, sk_sleep(sk), wait);
+       mask = 0;
 
        /* exceptional events? */
        if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
@@ -2691,7 +2699,7 @@ static __poll_t unix_dgram_poll_mask(struct socket *sock, __poll_t events)
        }
 
        /* No write status requested, avoid expensive OUT tests. */
-       if (!(events & (EPOLLWRBAND|EPOLLWRNORM|EPOLLOUT)))
+       if (!(poll_requested_events(wait) & (EPOLLWRBAND|EPOLLWRNORM|EPOLLOUT)))
                return mask;
 
        writable = unix_writable(sk);
index bb5d5fa..c1076c1 100644 (file)
@@ -850,11 +850,18 @@ static int vsock_shutdown(struct socket *sock, int mode)
        return err;
 }
 
-static __poll_t vsock_poll_mask(struct socket *sock, __poll_t events)
+static __poll_t vsock_poll(struct file *file, struct socket *sock,
+                              poll_table *wait)
 {
-       struct sock *sk = sock->sk;
-       struct vsock_sock *vsk = vsock_sk(sk);
-       __poll_t mask = 0;
+       struct sock *sk;
+       __poll_t mask;
+       struct vsock_sock *vsk;
+
+       sk = sock->sk;
+       vsk = vsock_sk(sk);
+
+       poll_wait(file, sk_sleep(sk), wait);
+       mask = 0;
 
        if (sk->sk_err)
                /* Signify that there has been an error on this socket. */
@@ -1084,7 +1091,7 @@ static const struct proto_ops vsock_dgram_ops = {
        .socketpair = sock_no_socketpair,
        .accept = sock_no_accept,
        .getname = vsock_getname,
-       .poll_mask = vsock_poll_mask,
+       .poll = vsock_poll,
        .ioctl = sock_no_ioctl,
        .listen = sock_no_listen,
        .shutdown = vsock_shutdown,
@@ -1842,7 +1849,7 @@ static const struct proto_ops vsock_stream_ops = {
        .socketpair = sock_no_socketpair,
        .accept = vsock_accept,
        .getname = vsock_getname,
-       .poll_mask = vsock_poll_mask,
+       .poll = vsock_poll,
        .ioctl = sock_no_ioctl,
        .listen = vsock_listen,
        .shutdown = vsock_shutdown,
index 8e03bd3..5d3cce9 100644 (file)
@@ -201,7 +201,7 @@ virtio_transport_send_pkt(struct virtio_vsock_pkt *pkt)
                return -ENODEV;
        }
 
-       if (le32_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid)
+       if (le64_to_cpu(pkt->hdr.dst_cid) == vsock->guest_cid)
                return virtio_transport_send_pkt_loopback(vsock, pkt);
 
        if (pkt->reply)
index f93365a..d49aa79 100644 (file)
@@ -1750,7 +1750,7 @@ static const struct proto_ops x25_proto_ops = {
        .socketpair =   sock_no_socketpair,
        .accept =       x25_accept,
        .getname =      x25_getname,
-       .poll_mask =    datagram_poll_mask,
+       .poll =         datagram_poll,
        .ioctl =        x25_ioctl,
 #ifdef CONFIG_COMPAT
        .compat_ioctl = compat_x25_ioctl,
index 3b3410a..59fb7d3 100644 (file)
@@ -303,9 +303,10 @@ static int xsk_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
        return (xs->zc) ? xsk_zc_xmit(sk) : xsk_generic_xmit(sk, m, total_len);
 }
 
-static __poll_t xsk_poll_mask(struct socket *sock, __poll_t events)
+static unsigned int xsk_poll(struct file *file, struct socket *sock,
+                            struct poll_table_struct *wait)
 {
-       __poll_t mask = datagram_poll_mask(sock, events);
+       unsigned int mask = datagram_poll(file, sock, wait);
        struct sock *sk = sock->sk;
        struct xdp_sock *xs = xdp_sk(sk);
 
@@ -696,7 +697,7 @@ static const struct proto_ops xsk_proto_ops = {
        .socketpair     = sock_no_socketpair,
        .accept         = sock_no_accept,
        .getname        = sock_no_getname,
-       .poll_mask      = xsk_poll_mask,
+       .poll           = xsk_poll,
        .ioctl          = sock_no_ioctl,
        .listen         = sock_no_listen,
        .shutdown       = sock_no_shutdown,
index e3b7362..a9c0550 100755 (executable)
@@ -2606,12 +2606,6 @@ sub process {
                             "A patch subject line should describe the change not the tool that found it\n" . $herecurr);
                }
 
-# Check for old stable address
-               if ($line =~ /^\s*cc:\s*.*<?\bstable\@kernel\.org\b>?.*$/i) {
-                       ERROR("STABLE_ADDRESS",
-                             "The 'stable' address should be 'stable\@vger.kernel.org'\n" . $herecurr);
-               }
-
 # Check for unwanted Gerrit info
                if ($in_commit_log && $line =~ /^\s*change-id:/i) {
                        ERROR("GERRIT_CHANGE_ID",
index 3755af0..75e4e22 100755 (executable)
@@ -1,4 +1,4 @@
 #!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 
-echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
+echo "int foo(void) { char X[200]; return 3; }" | $* -S -x c -c -m64 -O0 -mcmodel=kernel -fno-PIE -fstack-protector - -o - 2> /dev/null | grep -q "%gs"
index 94a383b..f63b41b 100644 (file)
@@ -171,6 +171,9 @@ struct symbol {
  * config BAZ
  *         int "BAZ Value"
  *         range 1..255
+ *
+ * Please, also check zconf.y:print_symbol() when modifying the
+ * list of property types!
  */
 enum prop_type {
        P_UNKNOWN,
index 65da87f..5ca2df7 100644 (file)
@@ -156,7 +156,7 @@ static char *do_shell(int argc, char *argv[])
                nread--;
 
        /* remove trailing new lines */
-       while (buf[nread - 1] == '\n')
+       while (nread > 0 && buf[nread - 1] == '\n')
                nread--;
 
        buf[nread] = 0;
index 6f9b0aa..4b68272 100644 (file)
@@ -31,7 +31,7 @@ struct symbol *symbol_hash[SYMBOL_HASHSIZE];
 static struct menu *current_menu, *current_entry;
 
 %}
-%expect 32
+%expect 31
 
 %union
 {
@@ -337,7 +337,7 @@ choice_block:
 
 /* if entry */
 
-if_entry: T_IF expr nl
+if_entry: T_IF expr T_EOL
 {
        printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
        menu_add_entry(NULL);
@@ -717,6 +717,10 @@ static void print_symbol(FILE *out, struct menu *menu)
                        print_quoted_string(out, prop->text);
                        fputc('\n', out);
                        break;
+               case P_SYMBOL:
+                       fputs( "  symbol ", out);
+                       fprintf(out, "%s\n", prop->sym->name);
+                       break;
                default:
                        fprintf(out, "  unknown prop %d!\n", prop->type);
                        break;
index f740382..b203f77 100644 (file)
@@ -142,6 +142,8 @@ static void kdf_dealloc(struct kdf_sdesc *sdesc)
  * The src pointer is defined as Z || other info where Z is the shared secret
  * from DH and other info is an arbitrary string (see SP800-56A section
  * 5.8.1.2).
+ *
+ * 'dlen' must be a multiple of the digest size.
  */
 static int kdf_ctr(struct kdf_sdesc *sdesc, const u8 *src, unsigned int slen,
                   u8 *dst, unsigned int dlen, unsigned int zlen)
@@ -205,8 +207,8 @@ static int keyctl_dh_compute_kdf(struct kdf_sdesc *sdesc,
 {
        uint8_t *outbuf = NULL;
        int ret;
-       size_t outbuf_len = round_up(buflen,
-                                    crypto_shash_digestsize(sdesc->shash.tfm));
+       size_t outbuf_len = roundup(buflen,
+                                   crypto_shash_digestsize(sdesc->shash.tfm));
 
        outbuf = kmalloc(outbuf_len, GFP_KERNEL);
        if (!outbuf) {
index f3d374d..79d3709 100644 (file)
@@ -441,22 +441,16 @@ static int sel_release_policy(struct inode *inode, struct file *filp)
 static ssize_t sel_read_policy(struct file *filp, char __user *buf,
                               size_t count, loff_t *ppos)
 {
-       struct selinux_fs_info *fsi = file_inode(filp)->i_sb->s_fs_info;
        struct policy_load_memory *plm = filp->private_data;
        int ret;
 
-       mutex_lock(&fsi->mutex);
-
        ret = avc_has_perm(&selinux_state,
                           current_sid(), SECINITSID_SECURITY,
                          SECCLASS_SECURITY, SECURITY__READ_POLICY, NULL);
        if (ret)
-               goto out;
+               return ret;
 
-       ret = simple_read_from_buffer(buf, count, ppos, plm->data, plm->len);
-out:
-       mutex_unlock(&fsi->mutex);
-       return ret;
+       return simple_read_from_buffer(buf, count, ppos, plm->data, plm->len);
 }
 
 static vm_fault_t sel_mmap_policy_fault(struct vm_fault *vmf)
@@ -1188,25 +1182,29 @@ static ssize_t sel_read_bool(struct file *filep, char __user *buf,
        ret = -EINVAL;
        if (index >= fsi->bool_num || strcmp(name,
                                             fsi->bool_pending_names[index]))
-               goto out;
+               goto out_unlock;
 
        ret = -ENOMEM;
        page = (char *)get_zeroed_page(GFP_KERNEL);
        if (!page)
-               goto out;
+               goto out_unlock;
 
        cur_enforcing = security_get_bool_value(fsi->state, index);
        if (cur_enforcing < 0) {
                ret = cur_enforcing;
-               goto out;
+               goto out_unlock;
        }
        length = scnprintf(page, PAGE_SIZE, "%d %d", cur_enforcing,
                          fsi->bool_pending_values[index]);
-       ret = simple_read_from_buffer(buf, count, ppos, page, length);
-out:
        mutex_unlock(&fsi->mutex);
+       ret = simple_read_from_buffer(buf, count, ppos, page, length);
+out_free:
        free_page((unsigned long)page);
        return ret;
+
+out_unlock:
+       mutex_unlock(&fsi->mutex);
+       goto out_free;
 }
 
 static ssize_t sel_write_bool(struct file *filep, const char __user *buf,
@@ -1219,6 +1217,17 @@ static ssize_t sel_write_bool(struct file *filep, const char __user *buf,
        unsigned index = file_inode(filep)->i_ino & SEL_INO_MASK;
        const char *name = filep->f_path.dentry->d_name.name;
 
+       if (count >= PAGE_SIZE)
+               return -ENOMEM;
+
+       /* No partial writes. */
+       if (*ppos != 0)
+               return -EINVAL;
+
+       page = memdup_user_nul(buf, count);
+       if (IS_ERR(page))
+               return PTR_ERR(page);
+
        mutex_lock(&fsi->mutex);
 
        length = avc_has_perm(&selinux_state,
@@ -1233,22 +1242,6 @@ static ssize_t sel_write_bool(struct file *filep, const char __user *buf,
                                             fsi->bool_pending_names[index]))
                goto out;
 
-       length = -ENOMEM;
-       if (count >= PAGE_SIZE)
-               goto out;
-
-       /* No partial writes. */
-       length = -EINVAL;
-       if (*ppos != 0)
-               goto out;
-
-       page = memdup_user_nul(buf, count);
-       if (IS_ERR(page)) {
-               length = PTR_ERR(page);
-               page = NULL;
-               goto out;
-       }
-
        length = -EINVAL;
        if (sscanf(page, "%d", &new_value) != 1)
                goto out;
@@ -1280,6 +1273,17 @@ static ssize_t sel_commit_bools_write(struct file *filep,
        ssize_t length;
        int new_value;
 
+       if (count >= PAGE_SIZE)
+               return -ENOMEM;
+
+       /* No partial writes. */
+       if (*ppos != 0)
+               return -EINVAL;
+
+       page = memdup_user_nul(buf, count);
+       if (IS_ERR(page))
+               return PTR_ERR(page);
+
        mutex_lock(&fsi->mutex);
 
        length = avc_has_perm(&selinux_state,
@@ -1289,22 +1293,6 @@ static ssize_t sel_commit_bools_write(struct file *filep,
        if (length)
                goto out;
 
-       length = -ENOMEM;
-       if (count >= PAGE_SIZE)
-               goto out;
-
-       /* No partial writes. */
-       length = -EINVAL;
-       if (*ppos != 0)
-               goto out;
-
-       page = memdup_user_nul(buf, count);
-       if (IS_ERR(page)) {
-               length = PTR_ERR(page);
-               page = NULL;
-               goto out;
-       }
-
        length = -EINVAL;
        if (sscanf(page, "%d", &new_value) != 1)
                goto out;
index 7ad2260..19de675 100644 (file)
@@ -2296,6 +2296,7 @@ static void smack_task_to_inode(struct task_struct *p, struct inode *inode)
        struct smack_known *skp = smk_of_task_struct(p);
 
        isp->smk_inode = skp;
+       isp->smk_flags |= SMK_INODE_INSTANT;
 }
 
 /*
index 61a07fe..56ca784 100644 (file)
@@ -2004,7 +2004,8 @@ static int snd_seq_ioctl_query_next_client(struct snd_seq_client *client,
        struct snd_seq_client *cptr = NULL;
 
        /* search for next client */
-       info->client++;
+       if (info->client < INT_MAX)
+               info->client++;
        if (info->client < 0)
                info->client = 0;
        for (; info->client < SNDRV_SEQ_MAX_CLIENTS; info->client++) {
index 665089c..b6f076b 100644 (file)
@@ -1520,7 +1520,7 @@ static int snd_timer_user_next_device(struct snd_timer_id __user *_tid)
                                } else {
                                        if (id.subdevice < 0)
                                                id.subdevice = 0;
-                                       else
+                                       else if (id.subdevice < INT_MAX)
                                                id.subdevice++;
                                }
                        }
index d91c87e..20a171a 100644 (file)
@@ -2899,8 +2899,9 @@ static int hda_codec_runtime_suspend(struct device *dev)
        list_for_each_entry(pcm, &codec->pcm_list_head, list)
                snd_pcm_suspend_all(pcm->pcm);
        state = hda_call_codec_suspend(codec);
-       if (codec_has_clkstop(codec) && codec_has_epss(codec) &&
-           (state & AC_PWRST_CLK_STOP_OK))
+       if (codec->link_down_at_suspend ||
+           (codec_has_clkstop(codec) && codec_has_epss(codec) &&
+            (state & AC_PWRST_CLK_STOP_OK)))
                snd_hdac_codec_link_down(&codec->core);
        snd_hdac_link_power(&codec->core, false);
        return 0;
index 681c360..a8b1b31 100644 (file)
@@ -258,6 +258,7 @@ struct hda_codec {
        unsigned int power_save_node:1; /* advanced PM for each widget */
        unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */
        unsigned int force_pin_prefix:1; /* Add location prefix */
+       unsigned int link_down_at_suspend:1; /* link down at runtime suspend */
 #ifdef CONFIG_PM
        unsigned long power_on_acct;
        unsigned long power_off_acct;
index 04e949a..4ff5320 100644 (file)
@@ -991,6 +991,7 @@ struct ca0132_spec {
 enum {
        QUIRK_NONE,
        QUIRK_ALIENWARE,
+       QUIRK_ALIENWARE_M17XR4,
        QUIRK_SBZ,
        QUIRK_R3DI,
 };
@@ -1040,6 +1041,7 @@ static const struct hda_pintbl r3di_pincfgs[] = {
 };
 
 static const struct snd_pci_quirk ca0132_quirks[] = {
+       SND_PCI_QUIRK(0x1028, 0x057b, "Alienware M17x R4", QUIRK_ALIENWARE_M17XR4),
        SND_PCI_QUIRK(0x1028, 0x0685, "Alienware 15 2015", QUIRK_ALIENWARE),
        SND_PCI_QUIRK(0x1028, 0x0688, "Alienware 17 2015", QUIRK_ALIENWARE),
        SND_PCI_QUIRK(0x1028, 0x0708, "Alienware 15 R2 2016", QUIRK_ALIENWARE),
@@ -5663,7 +5665,7 @@ static const char * const ca0132_alt_slave_pfxs[] = {
  * I think this has to do with the pin for rear surround being 0x11,
  * and the center/lfe being 0x10. Usually the pin order is the opposite.
  */
-const struct snd_pcm_chmap_elem ca0132_alt_chmaps[] = {
+static const struct snd_pcm_chmap_elem ca0132_alt_chmaps[] = {
        { .channels = 2,
          .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } },
        { .channels = 4,
@@ -5966,7 +5968,7 @@ static int ca0132_build_pcms(struct hda_codec *codec)
        info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adcs[0];
 
        /* With the DSP enabled, desktops don't use this ADC. */
-       if (spec->use_alt_functions) {
+       if (!spec->use_alt_functions) {
                info = snd_hda_codec_pcm_new(codec, "CA0132 Analog Mic-In2");
                if (!info)
                        return -ENOMEM;
@@ -6130,7 +6132,10 @@ static void ca0132_init_dmic(struct hda_codec *codec)
         * Bit   6: set to select Data2, clear for Data1
         * Bit   7: set to enable DMic, clear for AMic
         */
-       val = 0x23;
+       if (spec->quirk == QUIRK_ALIENWARE_M17XR4)
+               val = 0x33;
+       else
+               val = 0x23;
        /* keep a copy of dmic ctl val for enable/disable dmic purpuse */
        spec->dmic_ctl = val;
        snd_hda_codec_write(codec, spec->input_pins[0], 0,
@@ -7223,7 +7228,7 @@ static int ca0132_init(struct hda_codec *codec)
 
        snd_hda_sequence_write(codec, spec->base_init_verbs);
 
-       if (spec->quirk != QUIRK_NONE)
+       if (spec->use_alt_functions)
                ca0132_alt_init(codec);
 
        ca0132_download_dsp(codec);
@@ -7237,8 +7242,9 @@ static int ca0132_init(struct hda_codec *codec)
        case QUIRK_R3DI:
                r3di_setup_defaults(codec);
                break;
-       case QUIRK_NONE:
-       case QUIRK_ALIENWARE:
+       case QUIRK_SBZ:
+               break;
+       default:
                ca0132_setup_defaults(codec);
                ca0132_init_analog_mic2(codec);
                ca0132_init_dmic(codec);
@@ -7343,7 +7349,6 @@ static const struct hda_codec_ops ca0132_patch_ops = {
 static void ca0132_config(struct hda_codec *codec)
 {
        struct ca0132_spec *spec = codec->spec;
-       struct auto_pin_cfg *cfg = &spec->autocfg;
 
        spec->dacs[0] = 0x2;
        spec->dacs[1] = 0x3;
@@ -7405,12 +7410,7 @@ static void ca0132_config(struct hda_codec *codec)
                /* SPDIF I/O */
                spec->dig_out = 0x05;
                spec->multiout.dig_out_nid = spec->dig_out;
-               cfg->dig_out_pins[0] = 0x0c;
-               cfg->dig_outs = 1;
-               cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF;
                spec->dig_in = 0x09;
-               cfg->dig_in_pin = 0x0e;
-               cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;
                break;
        case QUIRK_R3DI:
                codec_dbg(codec, "%s: QUIRK_R3DI applied.\n", __func__);
@@ -7438,9 +7438,6 @@ static void ca0132_config(struct hda_codec *codec)
                /* SPDIF I/O */
                spec->dig_out = 0x05;
                spec->multiout.dig_out_nid = spec->dig_out;
-               cfg->dig_out_pins[0] = 0x0c;
-               cfg->dig_outs = 1;
-               cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF;
                break;
        default:
                spec->num_outputs = 2;
@@ -7463,12 +7460,7 @@ static void ca0132_config(struct hda_codec *codec)
                /* SPDIF I/O */
                spec->dig_out = 0x05;
                spec->multiout.dig_out_nid = spec->dig_out;
-               cfg->dig_out_pins[0] = 0x0c;
-               cfg->dig_outs = 1;
-               cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF;
                spec->dig_in = 0x09;
-               cfg->dig_in_pin = 0x0e;
-               cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;
                break;
        }
 }
@@ -7476,7 +7468,7 @@ static void ca0132_config(struct hda_codec *codec)
 static int ca0132_prepare_verbs(struct hda_codec *codec)
 {
 /* Verbs + terminator (an empty element) */
-#define NUM_SPEC_VERBS 4
+#define NUM_SPEC_VERBS 2
        struct ca0132_spec *spec = codec->spec;
 
        spec->chip_init_verbs = ca0132_init_verbs0;
@@ -7488,34 +7480,24 @@ static int ca0132_prepare_verbs(struct hda_codec *codec)
        if (!spec->spec_init_verbs)
                return -ENOMEM;
 
-       /* HP jack autodetection */
-       spec->spec_init_verbs[0].nid = spec->unsol_tag_hp;
-       spec->spec_init_verbs[0].param = AC_VERB_SET_UNSOLICITED_ENABLE;
-       spec->spec_init_verbs[0].verb = AC_USRSP_EN | spec->unsol_tag_hp;
-
-       /* MIC1 jack autodetection */
-       spec->spec_init_verbs[1].nid = spec->unsol_tag_amic1;
-       spec->spec_init_verbs[1].param = AC_VERB_SET_UNSOLICITED_ENABLE;
-       spec->spec_init_verbs[1].verb = AC_USRSP_EN | spec->unsol_tag_amic1;
-
        /* config EAPD */
-       spec->spec_init_verbs[2].nid = 0x0b;
-       spec->spec_init_verbs[2].param = 0x78D;
-       spec->spec_init_verbs[2].verb = 0x00;
+       spec->spec_init_verbs[0].nid = 0x0b;
+       spec->spec_init_verbs[0].param = 0x78D;
+       spec->spec_init_verbs[0].verb = 0x00;
 
        /* Previously commented configuration */
        /*
-       spec->spec_init_verbs[3].nid = 0x0b;
-       spec->spec_init_verbs[3].param = AC_VERB_SET_EAPD_BTLENABLE;
+       spec->spec_init_verbs[2].nid = 0x0b;
+       spec->spec_init_verbs[2].param = AC_VERB_SET_EAPD_BTLENABLE;
+       spec->spec_init_verbs[2].verb = 0x02;
+
+       spec->spec_init_verbs[3].nid = 0x10;
+       spec->spec_init_verbs[3].param = 0x78D;
        spec->spec_init_verbs[3].verb = 0x02;
 
        spec->spec_init_verbs[4].nid = 0x10;
-       spec->spec_init_verbs[4].param = 0x78D;
+       spec->spec_init_verbs[4].param = AC_VERB_SET_EAPD_BTLENABLE;
        spec->spec_init_verbs[4].verb = 0x02;
-
-       spec->spec_init_verbs[5].nid = 0x10;
-       spec->spec_init_verbs[5].param = AC_VERB_SET_EAPD_BTLENABLE;
-       spec->spec_init_verbs[5].verb = 0x02;
        */
 
        /* Terminator: spec->spec_init_verbs[NUM_SPEC_VERBS-1] */
index 8840daf..98e1c41 100644 (file)
@@ -3741,6 +3741,11 @@ static int patch_atihdmi(struct hda_codec *codec)
 
        spec->chmap.channels_max = max(spec->chmap.channels_max, 8u);
 
+       /* AMD GPUs have neither EPSS nor CLKSTOP bits, hence preventing
+        * the link-down as is.  Tell the core to allow it.
+        */
+       codec->link_down_at_suspend = 1;
+
        return 0;
 }
 
index e9bd33e..5ad6c7e 100644 (file)
@@ -2545,6 +2545,7 @@ static const struct snd_pci_quirk alc262_fixup_tbl[] = {
        SND_PCI_QUIRK(0x10cf, 0x1397, "Fujitsu Lifebook S7110", ALC262_FIXUP_FSC_S7110),
        SND_PCI_QUIRK(0x10cf, 0x142d, "Fujitsu Lifebook E8410", ALC262_FIXUP_BENQ),
        SND_PCI_QUIRK(0x10f1, 0x2915, "Tyan Thunder n6650W", ALC262_FIXUP_TYAN),
+       SND_PCI_QUIRK(0x1734, 0x1141, "FSC ESPRIMO U9210", ALC262_FIXUP_FSC_H270),
        SND_PCI_QUIRK(0x1734, 0x1147, "FSC Celsius H270", ALC262_FIXUP_FSC_H270),
        SND_PCI_QUIRK(0x17aa, 0x384e, "Lenovo 3000", ALC262_FIXUP_LENOVO_3000),
        SND_PCI_QUIRK(0x17ff, 0x0560, "Benq ED8", ALC262_FIXUP_BENQ),
@@ -4995,7 +4996,6 @@ static void alc_fixup_tpt440_dock(struct hda_codec *codec,
        struct alc_spec *spec = codec->spec;
 
        if (action == HDA_FIXUP_ACT_PRE_PROBE) {
-               spec->shutup = alc_no_shutup; /* reduce click noise */
                spec->reboot_notify = alc_d3_at_reboot; /* reduce noise */
                spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
                codec->power_save_node = 0; /* avoid click noises */
@@ -5394,6 +5394,13 @@ static void alc274_fixup_bind_dacs(struct hda_codec *codec,
 /* for hda_fixup_thinkpad_acpi() */
 #include "thinkpad_helper.c"
 
+static void alc_fixup_thinkpad_acpi(struct hda_codec *codec,
+                                   const struct hda_fixup *fix, int action)
+{
+       alc_fixup_no_shutup(codec, fix, action); /* reduce click noise */
+       hda_fixup_thinkpad_acpi(codec, fix, action);
+}
+
 /* for dell wmi mic mute led */
 #include "dell_wmi_helper.c"
 
@@ -5946,7 +5953,7 @@ static const struct hda_fixup alc269_fixups[] = {
        },
        [ALC269_FIXUP_THINKPAD_ACPI] = {
                .type = HDA_FIXUP_FUNC,
-               .v.func = hda_fixup_thinkpad_acpi,
+               .v.func = alc_fixup_thinkpad_acpi,
                .chained = true,
                .chain_id = ALC269_FIXUP_SKU_IGNORE,
        },
@@ -6603,8 +6610,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
        SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
        SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
+       SND_PCI_QUIRK(0x17aa, 0x312a, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
        SND_PCI_QUIRK(0x17aa, 0x312f, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
-       SND_PCI_QUIRK(0x17aa, 0x3138, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
+       SND_PCI_QUIRK(0x17aa, 0x3136, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
        SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
        SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
        SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
@@ -6782,6 +6790,12 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
                {0x14, 0x90170110},
                {0x19, 0x02a11030},
                {0x21, 0x02211020}),
+       SND_HDA_PIN_QUIRK(0x10ec0235, 0x17aa, "Lenovo", ALC294_FIXUP_LENOVO_MIC_LOCATION,
+               {0x14, 0x90170110},
+               {0x19, 0x02a11030},
+               {0x1a, 0x02a11040},
+               {0x1b, 0x01014020},
+               {0x21, 0x0221101f}),
        SND_HDA_PIN_QUIRK(0x10ec0236, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
                {0x12, 0x90a60140},
                {0x14, 0x90170110},
index 6c85f13..54f6252 100644 (file)
@@ -1018,6 +1018,7 @@ static int snd_lx6464es_create(struct snd_card *card,
        chip->port_dsp_bar = pci_ioremap_bar(pci, 2);
        if (!chip->port_dsp_bar) {
                dev_err(card->dev, "cannot remap PCI memory region\n");
+               err = -ENOMEM;
                goto remap_pci_failed;
        }
 
index caae484..16e006f 100644 (file)
@@ -91,6 +91,7 @@ struct kvm_regs {
 #define KVM_VGIC_V3_ADDR_TYPE_DIST     2
 #define KVM_VGIC_V3_ADDR_TYPE_REDIST   3
 #define KVM_VGIC_ITS_ADDR_TYPE         4
+#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION    5
 
 #define KVM_VGIC_V3_DIST_SIZE          SZ_64K
 #define KVM_VGIC_V3_REDIST_SIZE                (2 * SZ_64K)
index 04b3256..4e76630 100644 (file)
@@ -91,6 +91,7 @@ struct kvm_regs {
 #define KVM_VGIC_V3_ADDR_TYPE_DIST     2
 #define KVM_VGIC_V3_ADDR_TYPE_REDIST   3
 #define KVM_VGIC_ITS_ADDR_TYPE         4
+#define KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION    5
 
 #define KVM_VGIC_V3_DIST_SIZE          SZ_64K
 #define KVM_VGIC_V3_REDIST_SIZE                (2 * SZ_64K)
index 833ed9a..1b32b56 100644 (file)
@@ -633,6 +633,7 @@ struct kvm_ppc_cpu_char {
 #define KVM_REG_PPC_PSSCR      (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbd)
 
 #define KVM_REG_PPC_DEC_EXPIRY (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbe)
+#define KVM_REG_PPC_ONLINE     (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbf)
 
 /* Transactional Memory checkpointed state:
  * This is all GPRs, all VSX regs and a subset of SPRs
index 389c36f..ac5ba55 100644 (file)
 #define __NR_pkey_alloc                384
 #define __NR_pkey_free         385
 #define __NR_pkey_mprotect     386
+#define __NR_rseq              387
 
 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
index fb00a2f..5701f5c 100644 (file)
 #define X86_FEATURE_AMD_IBPB           (13*32+12) /* "" Indirect Branch Prediction Barrier */
 #define X86_FEATURE_AMD_IBRS           (13*32+14) /* "" Indirect Branch Restricted Speculation */
 #define X86_FEATURE_AMD_STIBP          (13*32+15) /* "" Single Thread Indirect Branch Predictors */
+#define X86_FEATURE_AMD_SSBD           (13*32+24) /* "" Speculative Store Bypass Disable */
 #define X86_FEATURE_VIRT_SSBD          (13*32+25) /* Virtualized Speculative Store Bypass Disable */
+#define X86_FEATURE_AMD_SSB_NO         (13*32+26) /* "" Speculative Store Bypass is fixed in hardware. */
 
 /* Thermal and Power Management Leaf, CPUID level 0x00000006 (EAX), word 14 */
 #define X86_FEATURE_DTHERM             (14*32+ 0) /* Digital Thermal Sensor */
index 6fdff59..9c660e1 100644 (file)
@@ -680,6 +680,13 @@ struct drm_get_cap {
  */
 #define DRM_CLIENT_CAP_ATOMIC  3
 
+/**
+ * DRM_CLIENT_CAP_ASPECT_RATIO
+ *
+ * If set to 1, the DRM core will provide aspect ratio information in modes.
+ */
+#define DRM_CLIENT_CAP_ASPECT_RATIO    4
+
 /** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
 struct drm_set_client_cap {
        __u64 capability;
index e0b0678..59b19b6 100644 (file)
@@ -2630,7 +2630,7 @@ struct bpf_fib_lookup {
        union {
                /* inputs to lookup */
                __u8    tos;            /* AF_INET  */
-               __be32  flowlabel;      /* AF_INET6 */
+               __be32  flowinfo;       /* AF_INET6, flow_label + priority */
 
                /* output: metric of fib result (IPv4/IPv6 only) */
                __u32   rt_metric;
index 68699f6..cf01b68 100644 (file)
@@ -333,6 +333,7 @@ enum {
        IFLA_BRPORT_BCAST_FLOOD,
        IFLA_BRPORT_GROUP_FWD_MASK,
        IFLA_BRPORT_NEIGH_SUPPRESS,
+       IFLA_BRPORT_ISOLATED,
        __IFLA_BRPORT_MAX
 };
 #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
@@ -516,6 +517,7 @@ enum {
        IFLA_VXLAN_COLLECT_METADATA,
        IFLA_VXLAN_LABEL,
        IFLA_VXLAN_GPE,
+       IFLA_VXLAN_TTL_INHERIT,
        __IFLA_VXLAN_MAX
 };
 #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1)
index 39e364c..b6270a3 100644 (file)
@@ -948,6 +948,7 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_S390_BPB 152
 #define KVM_CAP_GET_MSR_FEATURES 153
 #define KVM_CAP_HYPERV_EVENTFD 154
+#define KVM_CAP_HYPERV_TLBFLUSH 155
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
index 3598b8b..ef5d59a 100644 (file)
@@ -243,7 +243,7 @@ int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain)
        u64 ip;
        u64 skip_slot = -1;
 
-       if (chain->nr < 3)
+       if (!chain || chain->nr < 3)
                return skip_slot;
 
        ip = chain->ips[2];
index 4dfe426..f0b1709 100644 (file)
 330    common  pkey_alloc              __x64_sys_pkey_alloc
 331    common  pkey_free               __x64_sys_pkey_free
 332    common  statx                   __x64_sys_statx
+333    common  io_pgetevents           __x64_sys_io_pgetevents
+334    common  rseq                    __x64_sys_rseq
 
 #
 # x32-specific system call numbers start at 512 to avoid cache impact
index 63eb490..4419551 100644 (file)
@@ -1098,7 +1098,7 @@ static void *worker_thread(void *__tdata)
        u8 *global_data;
        u8 *process_data;
        u8 *thread_data;
-       u64 bytes_done;
+       u64 bytes_done, secs;
        long work_done;
        u32 l;
        struct rusage rusage;
@@ -1254,7 +1254,8 @@ static void *worker_thread(void *__tdata)
        timersub(&stop, &start0, &diff);
        td->runtime_ns = diff.tv_sec * NSEC_PER_SEC;
        td->runtime_ns += diff.tv_usec * NSEC_PER_USEC;
-       td->speed_gbs = bytes_done / (td->runtime_ns / NSEC_PER_SEC) / 1e9;
+       secs = td->runtime_ns / NSEC_PER_SEC;
+       td->speed_gbs = secs ? bytes_done / secs / 1e9 : 0;
 
        getrusage(RUSAGE_THREAD, &rusage);
        td->system_time_ns = rusage.ru_stime.tv_sec * NSEC_PER_SEC;
index 5eb22cc..8180319 100644 (file)
@@ -283,6 +283,15 @@ out_put:
        return ret;
 }
 
+static int process_feature_event(struct perf_tool *tool,
+                                union perf_event *event,
+                                struct perf_session *session)
+{
+       if (event->feat.feat_id < HEADER_LAST_FEATURE)
+               return perf_event__process_feature(tool, event, session);
+       return 0;
+}
+
 static int hist_entry__tty_annotate(struct hist_entry *he,
                                    struct perf_evsel *evsel,
                                    struct perf_annotate *ann)
@@ -471,7 +480,7 @@ int cmd_annotate(int argc, const char **argv)
                        .attr   = perf_event__process_attr,
                        .build_id = perf_event__process_build_id,
                        .tracing_data   = perf_event__process_tracing_data,
-                       .feature        = perf_event__process_feature,
+                       .feature        = process_feature_event,
                        .ordered_events = true,
                        .ordering_requires_timestamps = true,
                },
index cdb5b69..c04dc7b 100644 (file)
@@ -217,7 +217,8 @@ static int process_feature_event(struct perf_tool *tool,
        }
 
        /*
-        * All features are received, we can force the
+        * (feat_id = HEADER_LAST_FEATURE) is the end marker which
+        * means all features are received, now we can force the
         * group if needed.
         */
        setup_forced_leader(rep, session->evlist);
index a31d708..568ddfa 100644 (file)
@@ -1834,6 +1834,7 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
        struct perf_evlist *evlist;
        struct perf_evsel *evsel, *pos;
        int err;
+       static struct perf_evsel_script *es;
 
        err = perf_event__process_attr(tool, event, pevlist);
        if (err)
@@ -1842,6 +1843,19 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
        evlist = *pevlist;
        evsel = perf_evlist__last(*pevlist);
 
+       if (!evsel->priv) {
+               if (scr->per_event_dump) {
+                       evsel->priv = perf_evsel_script__new(evsel,
+                                               scr->session->data);
+               } else {
+                       es = zalloc(sizeof(*es));
+                       if (!es)
+                               return -ENOMEM;
+                       es->fp = stdout;
+                       evsel->priv = es;
+               }
+       }
+
        if (evsel->attr.type >= PERF_TYPE_MAX &&
            evsel->attr.type != PERF_TYPE_SYNTH)
                return 0;
@@ -3030,6 +3044,15 @@ int process_cpu_map_event(struct perf_tool *tool __maybe_unused,
        return set_maps(script);
 }
 
+static int process_feature_event(struct perf_tool *tool,
+                                union perf_event *event,
+                                struct perf_session *session)
+{
+       if (event->feat.feat_id < HEADER_LAST_FEATURE)
+               return perf_event__process_feature(tool, event, session);
+       return 0;
+}
+
 #ifdef HAVE_AUXTRACE_SUPPORT
 static int perf_script__process_auxtrace_info(struct perf_tool *tool,
                                              union perf_event *event,
@@ -3074,7 +3097,7 @@ int cmd_script(int argc, const char **argv)
                        .attr            = process_attr,
                        .event_update   = perf_event__process_event_update,
                        .tracing_data    = perf_event__process_tracing_data,
-                       .feature         = perf_event__process_feature,
+                       .feature         = process_feature_event,
                        .build_id        = perf_event__process_build_id,
                        .id_index        = perf_event__process_id_index,
                        .auxtrace_info   = perf_script__process_auxtrace_info,
@@ -3125,8 +3148,9 @@ int cmd_script(int argc, const char **argv)
                     "+field to add and -field to remove."
                     "Valid types: hw,sw,trace,raw,synth. "
                     "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
-                    "addr,symoff,period,iregs,uregs,brstack,brstacksym,flags,"
-                    "bpf-output,callindent,insn,insnlen,brstackinsn,synth,phys_addr",
+                    "addr,symoff,srcline,period,iregs,uregs,brstack,"
+                    "brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
+                    "callindent,insn,insnlen,synth,phys_addr,metric,misc",
                     parse_output_fields),
        OPT_BOOLEAN('a', "all-cpus", &system_wide,
                    "system-wide collection from all CPUs"),
index 7d40770..6121191 100644 (file)
@@ -1309,6 +1309,11 @@ static int test__checkevent_config_cache(struct perf_evlist *evlist)
        return 0;
 }
 
+static bool test__intel_pt_valid(void)
+{
+       return !!perf_pmu__find("intel_pt");
+}
+
 static int test__intel_pt(struct perf_evlist *evlist)
 {
        struct perf_evsel *evsel = perf_evlist__first(evlist);
@@ -1375,6 +1380,7 @@ struct evlist_test {
        const char *name;
        __u32 type;
        const int id;
+       bool (*valid)(void);
        int (*check)(struct perf_evlist *evlist);
 };
 
@@ -1648,6 +1654,7 @@ static struct evlist_test test__events[] = {
        },
        {
                .name  = "intel_pt//u",
+               .valid = test__intel_pt_valid,
                .check = test__intel_pt,
                .id    = 52,
        },
@@ -1686,17 +1693,24 @@ static struct terms_test test__terms[] = {
 
 static int test_event(struct evlist_test *e)
 {
+       struct parse_events_error err = { .idx = 0, };
        struct perf_evlist *evlist;
        int ret;
 
+       if (e->valid && !e->valid()) {
+               pr_debug("... SKIP");
+               return 0;
+       }
+
        evlist = perf_evlist__new();
        if (evlist == NULL)
                return -ENOMEM;
 
-       ret = parse_events(evlist, e->name, NULL);
+       ret = parse_events(evlist, e->name, &err);
        if (ret) {
-               pr_debug("failed to parse event '%s', err %d\n",
-                        e->name, ret);
+               pr_debug("failed to parse event '%s', err %d, str '%s'\n",
+                        e->name, ret, err.str);
+               parse_events_print_error(&err, e->name);
        } else {
                ret = e->check(evlist);
        }
@@ -1714,10 +1728,11 @@ static int test_events(struct evlist_test *events, unsigned cnt)
        for (i = 0; i < cnt; i++) {
                struct evlist_test *e = &events[i];
 
-               pr_debug("running test %d '%s'\n", e->id, e->name);
+               pr_debug("running test %d '%s'", e->id, e->name);
                ret1 = test_event(e);
                if (ret1)
                        ret2 = ret1;
+               pr_debug("\n");
        }
 
        return ret2;
@@ -1799,7 +1814,7 @@ static int test_pmu_events(void)
        }
 
        while (!ret && (ent = readdir(dir))) {
-               struct evlist_test e;
+               struct evlist_test e = { .id = 0, };
                char name[2 * NAME_MAX + 1 + 12 + 3];
 
                /* Names containing . are special and cannot be used directly */
index 40e30a2..9497d02 100644 (file)
@@ -45,6 +45,7 @@ static int session_write_header(char *path)
 
        perf_header__set_feat(&session->header, HEADER_CPU_TOPOLOGY);
        perf_header__set_feat(&session->header, HEADER_NRCPUS);
+       perf_header__set_feat(&session->header, HEADER_ARCH);
 
        session->header.data_size += DATA_SIZE;
 
index bf31cea..8951250 100644 (file)
@@ -146,8 +146,15 @@ getBPFObjectFromModule(llvm::Module *Module)
        raw_svector_ostream ostream(*Buffer);
 
        legacy::PassManager PM;
-       if (TargetMachine->addPassesToEmitFile(PM, ostream,
-                                              TargetMachine::CGFT_ObjectFile)) {
+       bool NotAdded;
+#if CLANG_VERSION_MAJOR < 7
+       NotAdded = TargetMachine->addPassesToEmitFile(PM, ostream,
+                                                     TargetMachine::CGFT_ObjectFile);
+#else
+       NotAdded = TargetMachine->addPassesToEmitFile(PM, ostream, nullptr,
+                                                     TargetMachine::CGFT_ObjectFile);
+#endif
+       if (NotAdded) {
                llvm::errs() << "TargetMachine can't emit a file of this type\n";
                return std::unique_ptr<llvm::SmallVectorImpl<char>>(nullptr);;
        }
index 540cd2d..653ff65 100644 (file)
@@ -2129,6 +2129,7 @@ static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused)
        int cpu_nr = ff->ph->env.nr_cpus_avail;
        u64 size = 0;
        struct perf_header *ph = ff->ph;
+       bool do_core_id_test = true;
 
        ph->env.cpu = calloc(cpu_nr, sizeof(*ph->env.cpu));
        if (!ph->env.cpu)
@@ -2183,6 +2184,13 @@ static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused)
                return 0;
        }
 
+       /* On s390 the socket_id number is not related to the numbers of cpus.
+        * The socket_id number might be higher than the numbers of cpus.
+        * This depends on the configuration.
+        */
+       if (ph->env.arch && !strncmp(ph->env.arch, "s390", 4))
+               do_core_id_test = false;
+
        for (i = 0; i < (u32)cpu_nr; i++) {
                if (do_read_u32(ff, &nr))
                        goto free_cpu;
@@ -2192,7 +2200,7 @@ static int process_cpu_topology(struct feat_fd *ff, void *data __maybe_unused)
                if (do_read_u32(ff, &nr))
                        goto free_cpu;
 
-               if (nr != (u32)-1 && nr > (u32)cpu_nr) {
+               if (do_core_id_test && nr != (u32)-1 && nr > (u32)cpu_nr) {
                        pr_debug("socket_id number is too big."
                                 "You may need to upgrade the perf tool.\n");
                        goto free_cpu;
@@ -3456,7 +3464,7 @@ int perf_event__process_feature(struct perf_tool *tool,
                pr_warning("invalid record type %d in pipe-mode\n", type);
                return 0;
        }
-       if (feat == HEADER_RESERVED || feat > HEADER_LAST_FEATURE) {
+       if (feat == HEADER_RESERVED || feat >= HEADER_LAST_FEATURE) {
                pr_warning("invalid record type %d in pipe-mode\n", type);
                return -1;
        }
index ba4c9dd..d426761 100644 (file)
@@ -366,7 +366,7 @@ static int intel_pt_get_cyc(unsigned int byte, const unsigned char *buf,
                if (len < offs)
                        return INTEL_PT_NEED_MORE_BYTES;
                byte = buf[offs++];
-               payload |= (byte >> 1) << shift;
+               payload |= ((uint64_t)byte >> 1) << shift;
        }
 
        packet->type = INTEL_PT_CYC;
index d2fb597..3ba6a17 100644 (file)
@@ -234,6 +234,74 @@ static int perf_pmu__parse_snapshot(struct perf_pmu_alias *alias,
        return 0;
 }
 
+static void perf_pmu_assign_str(char *name, const char *field, char **old_str,
+                               char **new_str)
+{
+       if (!*old_str)
+               goto set_new;
+
+       if (*new_str) { /* Have new string, check with old */
+               if (strcasecmp(*old_str, *new_str))
+                       pr_debug("alias %s differs in field '%s'\n",
+                                name, field);
+               zfree(old_str);
+       } else          /* Nothing new --> keep old string */
+               return;
+set_new:
+       *old_str = *new_str;
+       *new_str = NULL;
+}
+
+static void perf_pmu_update_alias(struct perf_pmu_alias *old,
+                                 struct perf_pmu_alias *newalias)
+{
+       perf_pmu_assign_str(old->name, "desc", &old->desc, &newalias->desc);
+       perf_pmu_assign_str(old->name, "long_desc", &old->long_desc,
+                           &newalias->long_desc);
+       perf_pmu_assign_str(old->name, "topic", &old->topic, &newalias->topic);
+       perf_pmu_assign_str(old->name, "metric_expr", &old->metric_expr,
+                           &newalias->metric_expr);
+       perf_pmu_assign_str(old->name, "metric_name", &old->metric_name,
+                           &newalias->metric_name);
+       perf_pmu_assign_str(old->name, "value", &old->str, &newalias->str);
+       old->scale = newalias->scale;
+       old->per_pkg = newalias->per_pkg;
+       old->snapshot = newalias->snapshot;
+       memcpy(old->unit, newalias->unit, sizeof(old->unit));
+}
+
+/* Delete an alias entry. */
+static void perf_pmu_free_alias(struct perf_pmu_alias *newalias)
+{
+       zfree(&newalias->name);
+       zfree(&newalias->desc);
+       zfree(&newalias->long_desc);
+       zfree(&newalias->topic);
+       zfree(&newalias->str);
+       zfree(&newalias->metric_expr);
+       zfree(&newalias->metric_name);
+       parse_events_terms__purge(&newalias->terms);
+       free(newalias);
+}
+
+/* Merge an alias, search in alias list. If this name is already
+ * present merge both of them to combine all information.
+ */
+static bool perf_pmu_merge_alias(struct perf_pmu_alias *newalias,
+                                struct list_head *alist)
+{
+       struct perf_pmu_alias *a;
+
+       list_for_each_entry(a, alist, list) {
+               if (!strcasecmp(newalias->name, a->name)) {
+                       perf_pmu_update_alias(a, newalias);
+                       perf_pmu_free_alias(newalias);
+                       return true;
+               }
+       }
+       return false;
+}
+
 static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
                                 char *desc, char *val,
                                 char *long_desc, char *topic,
@@ -241,9 +309,11 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
                                 char *metric_expr,
                                 char *metric_name)
 {
+       struct parse_events_term *term;
        struct perf_pmu_alias *alias;
        int ret;
        int num;
+       char newval[256];
 
        alias = malloc(sizeof(*alias));
        if (!alias)
@@ -262,6 +332,27 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
                return ret;
        }
 
+       /* Scan event and remove leading zeroes, spaces, newlines, some
+        * platforms have terms specified as
+        * event=0x0091 (read from files ../<PMU>/events/<FILE>
+        * and terms specified as event=0x91 (read from JSON files).
+        *
+        * Rebuild string to make alias->str member comparable.
+        */
+       memset(newval, 0, sizeof(newval));
+       ret = 0;
+       list_for_each_entry(term, &alias->terms, list) {
+               if (ret)
+                       ret += scnprintf(newval + ret, sizeof(newval) - ret,
+                                        ",");
+               if (term->type_val == PARSE_EVENTS__TERM_TYPE_NUM)
+                       ret += scnprintf(newval + ret, sizeof(newval) - ret,
+                                        "%s=%#x", term->config, term->val.num);
+               else if (term->type_val == PARSE_EVENTS__TERM_TYPE_STR)
+                       ret += scnprintf(newval + ret, sizeof(newval) - ret,
+                                        "%s=%s", term->config, term->val.str);
+       }
+
        alias->name = strdup(name);
        if (dir) {
                /*
@@ -285,9 +376,10 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
                snprintf(alias->unit, sizeof(alias->unit), "%s", unit);
        }
        alias->per_pkg = perpkg && sscanf(perpkg, "%d", &num) == 1 && num == 1;
-       alias->str = strdup(val);
+       alias->str = strdup(newval);
 
-       list_add_tail(&alias->list, list);
+       if (!perf_pmu_merge_alias(alias, list))
+               list_add_tail(&alias->list, list);
 
        return 0;
 }
@@ -303,6 +395,9 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI
 
        buf[ret] = 0;
 
+       /* Remove trailing newline from sysfs file */
+       rtrim(buf);
+
        return __perf_pmu__new_alias(list, dir, name, NULL, buf, NULL, NULL, NULL,
                                     NULL, NULL, NULL);
 }
index 128e548..1a0ac3a 100644 (file)
@@ -12,3 +12,4 @@ tcp_mmap
 udpgso
 udpgso_bench_rx
 udpgso_bench_tx
+tcp_inq
index 7ba089b..cd3a2f1 100644 (file)
@@ -12,3 +12,5 @@ CONFIG_NET_IPVTI=y
 CONFIG_INET6_XFRM_MODE_TUNNEL=y
 CONFIG_IPV6_VTI=y
 CONFIG_DUMMY=y
+CONFIG_BRIDGE=y
+CONFIG_VLAN_8021Q=y
index 246145b..4d9dc3f 100644 (file)
@@ -610,21 +610,41 @@ static int test_valid_sigreturn(int cs_bits, bool use_16bit_ss, int force_ss)
         */
        for (int i = 0; i < NGREG; i++) {
                greg_t req = requested_regs[i], res = resulting_regs[i];
+
                if (i == REG_TRAPNO || i == REG_IP)
                        continue;       /* don't care */
-               if (i == REG_SP) {
-                       printf("\tSP: %llx -> %llx\n", (unsigned long long)req,
-                              (unsigned long long)res);
 
+               if (i == REG_SP) {
                        /*
-                        * In many circumstances, the high 32 bits of rsp
-                        * are zeroed.  For example, we could be a real
-                        * 32-bit program, or we could hit any of a number
-                        * of poorly-documented IRET or segmented ESP
-                        * oddities.  If this happens, it's okay.
+                        * If we were using a 16-bit stack segment, then
+                        * the kernel is a bit stuck: IRET only restores
+                        * the low 16 bits of ESP/RSP if SS is 16-bit.
+                        * The kernel uses a hack to restore bits 31:16,
+                        * but that hack doesn't help with bits 63:32.
+                        * On Intel CPUs, bits 63:32 end up zeroed, and, on
+                        * AMD CPUs, they leak the high bits of the kernel
+                        * espfix64 stack pointer.  There's very little that
+                        * the kernel can do about it.
+                        *
+                        * Similarly, if we are returning to a 32-bit context,
+                        * the CPU will often lose the high 32 bits of RSP.
                         */
-                       if (res == (req & 0xFFFFFFFF))
-                               continue;  /* OK; not expected to work */
+
+                       if (res == req)
+                               continue;
+
+                       if (cs_bits != 64 && ((res ^ req) & 0xFFFFFFFF) == 0) {
+                               printf("[NOTE]\tSP: %llx -> %llx\n",
+                                      (unsigned long long)req,
+                                      (unsigned long long)res);
+                               continue;
+                       }
+
+                       printf("[FAIL]\tSP mismatch: requested 0x%llx; got 0x%llx\n",
+                              (unsigned long long)requested_regs[i],
+                              (unsigned long long)resulting_regs[i]);
+                       nerrs++;
+                       continue;
                }
 
                bool ignore_reg = false;
@@ -654,25 +674,18 @@ static int test_valid_sigreturn(int cs_bits, bool use_16bit_ss, int force_ss)
 #endif
 
                /* Sanity check on the kernel */
-               if (i == REG_CX && requested_regs[i] != resulting_regs[i]) {
+               if (i == REG_CX && req != res) {
                        printf("[FAIL]\tCX (saved SP) mismatch: requested 0x%llx; got 0x%llx\n",
-                              (unsigned long long)requested_regs[i],
-                              (unsigned long long)resulting_regs[i]);
+                              (unsigned long long)req,
+                              (unsigned long long)res);
                        nerrs++;
                        continue;
                }
 
-               if (requested_regs[i] != resulting_regs[i] && !ignore_reg) {
-                       /*
-                        * SP is particularly interesting here.  The
-                        * usual cause of failures is that we hit the
-                        * nasty IRET case of returning to a 16-bit SS,
-                        * in which case bits 16:31 of the *kernel*
-                        * stack pointer persist in ESP.
-                        */
+               if (req != res && !ignore_reg) {
                        printf("[FAIL]\tReg %d mismatch: requested 0x%llx; got 0x%llx\n",
-                              i, (unsigned long long)requested_regs[i],
-                              (unsigned long long)resulting_regs[i]);
+                              i, (unsigned long long)req,
+                              (unsigned long long)res);
                        nerrs++;
                }
        }
index 9a45f90..369ee30 100644 (file)
@@ -36,7 +36,6 @@ static inline void sg_assign_page(struct scatterlist *sg, struct page *page)
         */
        BUG_ON((unsigned long) page & 0x03);
 #ifdef CONFIG_DEBUG_SG
-       BUG_ON(sg->sg_magic != SG_MAGIC);
        BUG_ON(sg_is_chain(sg));
 #endif
        sg->page_link = page_link | (unsigned long) page;
@@ -67,7 +66,6 @@ static inline void sg_set_page(struct scatterlist *sg, struct page *page,
 static inline struct page *sg_page(struct scatterlist *sg)
 {
 #ifdef CONFIG_DEBUG_SG
-       BUG_ON(sg->sg_magic != SG_MAGIC);
        BUG_ON(sg_is_chain(sg));
 #endif
        return (struct page *)((sg)->page_link & ~0x3);
@@ -116,9 +114,6 @@ static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents,
  **/
 static inline void sg_mark_end(struct scatterlist *sg)
 {
-#ifdef CONFIG_DEBUG_SG
-       BUG_ON(sg->sg_magic != SG_MAGIC);
-#endif
        /*
         * Set termination bit, clear potential chain bit
         */
@@ -136,17 +131,11 @@ static inline void sg_mark_end(struct scatterlist *sg)
  **/
 static inline void sg_unmark_end(struct scatterlist *sg)
 {
-#ifdef CONFIG_DEBUG_SG
-       BUG_ON(sg->sg_magic != SG_MAGIC);
-#endif
        sg->page_link &= ~0x02;
 }
 
 static inline struct scatterlist *sg_next(struct scatterlist *sg)
 {
-#ifdef CONFIG_DEBUG_SG
-       BUG_ON(sg->sg_magic != SG_MAGIC);
-#endif
        if (sg_is_last(sg))
                return NULL;
 
@@ -160,13 +149,6 @@ static inline struct scatterlist *sg_next(struct scatterlist *sg)
 static inline void sg_init_table(struct scatterlist *sgl, unsigned int nents)
 {
        memset(sgl, 0, sizeof(*sgl) * nents);
-#ifdef CONFIG_DEBUG_SG
-       {
-               unsigned int i;
-               for (i = 0; i < nents; i++)
-                       sgl[i].sg_magic = SG_MAGIC;
-       }
-#endif
        sg_mark_end(&sgl[nents - 1]);
 }