default "/lib/modules/$(shell,uname -r)/.config"
default "/etc/kernel-config"
default "/boot/config-$(shell,uname -r)"
- default ARCH_DEFCONFIG
- default "arch/$(ARCH)/defconfig"
+ default "arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)"
config CC_IS_GCC
def_bool $(success,$(CC) --version | head -n 1 | grep -q gcc)
default $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC
default 0
+config LD_VERSION
+ int
+ default $(shell,$(LD) --version | $(srctree)/scripts/ld-version.sh)
+
config CC_IS_CLANG
def_bool $(success,$(CC) --version | head -n 1 | grep -q clang)
depends on IRQ_TIME_ACCOUNTING || PARAVIRT_TIME_ACCOUNTING
depends on SMP
+config SCHED_THERMAL_PRESSURE
+ bool "Enable periodic averaging of thermal pressure"
+ depends on SMP
+
config BSD_PROCESS_ACCT
bool "BSD Process Accounting"
depends on MULTIUSER
This option only enables generic Block IO controller infrastructure.
One needs to also enable actual IO controlling logic/policy. For
enabling proportional weight division of disk bandwidth in CFQ, set
- CONFIG_CFQ_GROUP_IOSCHED=y; for enabling throttling policy, set
+ CONFIG_BFQ_GROUP_IOSCHED=y; for enabling throttling policy, set
CONFIG_BLK_DEV_THROTTLING=y.
See Documentation/admin-guide/cgroup-v1/blkio-controller.rst for more information.
help
This option extends the perf per-cpu mode to restrict monitoring
to threads which belong to the cgroup specified and run on the
- designated cpu.
+ designated cpu. Or this can be used to have cgroup ID in samples
+ so that it can monitor performance events among cgroups.
Say N if unsure.
config IO_URING
bool "Enable IO uring support" if EXPERT
- select ANON_INODES
select IO_WQ
default y
help
applications use these syscalls, you can disable this option to save
space.
+config HAVE_ARCH_USERFAULTFD_WP
+ bool
+ help
+ Arch has userfaultfd write protection support
+
config MEMBARRIER
bool "Enable membarrier() system call" if EXPERT
default y
# end of the "standard kernel features (expert users)" menu
# syscall, maps, verifier
+
+config BPF_LSM
+ bool "LSM Instrumentation with BPF"
+ depends on BPF_EVENTS
+ depends on BPF_SYSCALL
+ depends on SECURITY
+ depends on BPF_JIT
+ help
+ Enables instrumentation of the security hooks with eBPF programs for
+ implementing dynamic MAC and Audit Policies.
+
+ If you are unsure how to answer this question, answer N.
+
config BPF_SYSCALL
bool "Enable bpf() system call"
select BPF
If unsure, or if you need to build out-of-tree modules, say N.
+config UNUSED_KSYMS_WHITELIST
+ string "Whitelist of symbols to keep in ksymtab"
+ depends on TRIM_UNUSED_KSYMS
+ help
+ By default, all unused exported symbols will be un-exported from the
+ build when TRIM_UNUSED_KSYMS is selected.
+
+ UNUSED_KSYMS_WHITELIST allows to whitelist symbols that must be kept
+ exported at all times, even in absence of in-tree users. The value to
+ set here is the path to a text file containing the list of symbols,
+ one per line. The path can be absolute, or relative to the kernel
+ source tree.
+
endif # MODULES
config MODULES_TREE_LOOKUP