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checkpatch: do not apply "initialise globals to 0" check to BPF progs
2021-02-26 Song Liucheckpatch: do not apply "initialise globals to 0"...
...org/r/20210209211954.490077-1-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2021-02-12 Song Liuselftests/bpf: Add test for bpf_iter_task_vma
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20210212183107.50963-4-songliubraving@fb.com
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2021-02-12 Song Liubpf: Allow bpf_d_path in bpf_iter program
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20210212183107.50963-3-songliubraving@fb.com
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2021-02-12 Song Liubpf: Introduce task_vma bpf_iter
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20210212183107.50963-2-songliubraving@fb.com
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2021-01-20 Song Liuperf stat: Enable counting events for BPF programs
Signed-off-by: Song Liu <songliubraving@fb.com>
...lkml/20201229214214.3413833-4-songliubraving@fb.com
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2021-01-15 Song Liuperf build: Support build BPF skeletons with perf
Signed-off-by: Song Liu <songliubraving@fb.com>
...lkml/20201229214214.3413833-3-songliubraving@fb.com
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2021-01-15 Song Liubpftool: Add Makefile target bootstrap
Signed-off-by: Song Liu <songliubraving@fb.com>
...lkml/20201228174054.907740-2-songliubraving@fb.com
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2021-01-14 Song Liubpf: Reject too big ctx_size_in for raw_tp test run
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20210112234254.1906829-1-songliubraving@fb.com
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2020-12-10 Song LiuRevert "md: add md_submit_discard_bio() for submitting...
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-12-10 Song LiuRevert "md/raid10: extend r10bio devs to raid disks"
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-12-10 Song LiuRevert "md/raid10: pull codes that wait for blocked...
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-12-10 Song LiuRevert "md/raid10: improve raid10 discard request"
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-12-10 Song LiuRevert "md/raid10: improve discard request for far...
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-12-10 Song LiuRevert "dm raid: remove unnecessary discard limits...
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-11-20 Song Liubpf: Simplify task_file_seq_get_next()
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20201120002833.2481110-1-songliubraving@fb.com
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2020-11-03 Song Liuperf hists browser: Increase size of 'buf' in perf_evsel__hi...
Signed-off-by: Song Liu <songliubraving@fb.com>
...lkml/20201030235431.534417-1-songliubraving@fb.com
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2020-10-30 Song Liubpf: Avoid hashtab deadlock with map_locked
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20201029071925.3103400-3-songliubraving@fb.com
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2020-10-30 Song Liubpf: Use separate lockdep class for each hashtab
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20201029071925.3103400-2-songliubraving@fb.com
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2020-10-09 Song Liumd/raid5: fix oops during stripe resizing
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-10-05 Song Liubpf: Use raw_spin_trylock() for pcpu_freelist_push...
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20201005165838.3735218-1-songliubraving@fb.com
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2020-10-01 Song Liuselftests/bpf: Add tests for BPF_F_PRESERVE_ELEMS
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200930224927.1936644-3-songliubraving@fb.com
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2020-10-01 Song Liubpf: Introduce BPF_F_PRESERVE_ELEMS for perf event...
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200930224927.1936644-2-songliubraving@fb.com
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2020-09-30 Song Liubpf: fix raw_tp test run in preempt kernel
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-09-28 Song Liuselftests/bpf: Add raw_tp_test_run
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20200925205432.1777-4-songliubraving@fb.com
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2020-09-28 Song Liulibbpf: Support test run of raw tracepoint programs
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20200925205432.1777-3-songliubraving@fb.com
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2020-09-28 Song Liubpf: Enable BPF_PROG_TEST_RUN for raw_tracepoint
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20200925205432.1777-2-songliubraving@fb.com
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2020-09-11 Song Liubcache: use part_[begin|end]_io_acct instead of disk_...
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-09-11 Song Liumd: use part_[begin|end]_io_acct instead of disk_[begin...
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-09-11 Song Liublock: introduce part_[begin|end]_io_acct
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-09-11 Song Liubpf: Fix comment for helper bpf_current_task_under_cgroup()
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20200910203314.70018-1-songliubraving@fb.com
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2020-07-26 Song Liubpf: Fix build on architectures with special bpf_user_pt_regs_t
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200724200503.3629591-1-songliubraving@fb.com
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2020-07-26 Song Liuselftests/bpf: Add get_stackid_cannot_attach
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200723180648.1429892-6-songliubraving@fb.com
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2020-07-26 Song Liuselftests/bpf: Add callchain_stackid
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200723180648.1429892-5-songliubraving@fb.com
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2020-07-26 Song Liulibbpf: Print hint when PERF_EVENT_IOC_SET_BPF returns...
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200723180648.1429892-4-songliubraving@fb.com
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2020-07-26 Song Liubpf: Fail PERF_EVENT_IOC_SET_BPF when bpf_get_[stack...
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200723180648.1429892-3-songliubraving@fb.com
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2020-07-26 Song Liubpf: Separate bpf_get_[stack|stackid] for perf events BPF
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200723180648.1429892-2-songliubraving@fb.com
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2020-07-15 Song Liumd/raid5-cache: clear MD_SB_CHANGE_PENDING before flushing...
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-07-03 Song Liuselftests/bpf: Fix compilation error of bpf_iter_task_stack.c
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200703181719.3747072-1-songliubraving@fb.com
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2020-07-03 Song Liubpf: Fix build without CONFIG_STACKTRACE
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20200703024537.79971-1-songliubraving@fb.com
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2020-07-01 Song Liuselftests/bpf: Add bpf_iter test with bpf_get_task_stack()
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20200630062846.664389-5-songliubraving@fb.com
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2020-07-01 Song Liubpf: Allow %pB in bpf_seq_printf() and bpf_trace_printk()
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20200630062846.664389-4-songliubraving@fb.com
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2020-07-01 Song Liubpf: Introduce helper bpf_get_task_stack()
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20200630062846.664389-3-songliubraving@fb.com
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2020-07-01 Song Liuperf: Expose get/put_callchain_entry()
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20200630062846.664389-2-songliubraving@fb.com
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2020-05-10 Song Liubpf, runqslower: include proper uapi/bpf.h
Signed-off-by: Song Liu <songliubraving@fb.com>
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2020-05-01 Song Liubpf: Add selftest for BPF_ENABLE_STATS
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200430071506.1408910-4-songliubraving@fb.com
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2020-05-01 Song Liulibbpf: Add support for command BPF_ENABLE_STATS
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200430071506.1408910-3-songliubraving@fb.com
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2020-05-01 Song Liubpf: Sharing bpf runtime stats with BPF_ENABLE_STATS
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200430071506.1408910-2-songliubraving@fb.com
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2020-03-12 Song Liubpftool: Add _bpftool and profiler.skel.h to .gitignore
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200312182332.3953408-4-songliubraving@fb.com
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2020-03-12 Song Liubpftool: Skeleton should depend on libbpf
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200312182332.3953408-3-songliubraving@fb.com
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2020-03-12 Song Liubpftool: Only build bpftool-prog-profile if supported...
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200312182332.3953408-2-songliubraving@fb.com
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2020-03-09 Song Liubpftool: Fix typo in bash-completion
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200309173218.2739965-5-songliubraving@fb.com
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2020-03-09 Song Liubpftool: Bash completion for "bpftool prog profile"
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200309173218.2739965-4-songliubraving@fb.com
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2020-03-09 Song Liubpftool: Documentation for bpftool prog profile
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200309173218.2739965-3-songliubraving@fb.com
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2020-03-09 Song Liubpftool: Introduce "prog profile" command
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200309173218.2739965-2-songliubraving@fb.com
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2020-02-18 Song Liubpf: Allow bpf_perf_event_read_value in all BPF programs
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200214234146.2910011-1-songliubraving@fb.com
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2020-02-05 Song Liutools/bpf/runqslower: Rebuild libbpf.a on libbpf source...
Signed-off-by: Song Liu <songliubraving@fb.com>
...bpf/20200204215037.2258698-1-songliubraving@fb.com
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2020-01-28 Song Liuperf/cgroups: Install cgroup events to correct cpuctx
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20200122195027.2112449-1-songliubraving@fb.com
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2020-01-28 Song Liuperf/core: Fix mlock accounting in perf_mmap()
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20200123181146.2238074-1-songliubraving@fb.com
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2019-12-01 Song Liumm/thp: flush file for !is_shmem PageDirty() case in...
...org/r/20191106060930.2571389-3-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-11-16 Song Liumm,thp: recheck each page before collapsing file THP
 ...org/r/20191106060930.2571389-2-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-11-06 Song LiuMAINTAINERS: update information for "MEMORY MANAGEMENT"
 ...org/r/20191030202217.3498133-1-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-10-19 Song Liukernel/events/uprobes.c: only do FOLL_SPLIT_PMD for...
...org/r/20191017164223.2762148-6-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-10-16 Song Liubpf/stackmap: Fix deadlock with rq_lock in bpf_get_stack()
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/bpf/20191014171223.357174-1-songliubraving@fb.com
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2019-10-16 Song Liumd/raid0: fix warning message for parameter default_layout
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-10-09 Song Liuperf/core: Fix corner case in perf_rotate_context()
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20191008165949.920548-1-songliubraving@fb.com
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2019-10-09 Song Liuperf/core: Rework memory accounting in perf_mmap()
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190904214618.3795672-1-songliubraving@fb.com
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2019-09-24 Song Liuuprobe: collapse THP pmd after removing all uprobes
 ...org/r/20190815164525.1848545-7-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-09-24 Song Liukhugepaged: enable collapse pmd for pte-mapped THP
 ...org/r/20190815164525.1848545-6-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-09-24 Song Liuuprobe: use FOLL_SPLIT_PMD instead of FOLL_SPLIT
 ...org/r/20190815164525.1848545-5-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-09-24 Song Liumm, thp: introduce FOLL_SPLIT_PMD
 ...org/r/20190815164525.1848545-4-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-09-24 Song Liuuprobe: use original page when all uprobes are removed
 ...org/r/20190815164525.1848545-3-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-09-24 Song Liumm: move memcmp_pages() and pages_identical()
 ...org/r/20190815164525.1848545-2-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-09-24 Song Liumm,thp: avoid writes to file with THP in pagecache
 ...org/r/20190801184244.3169074-8-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-09-24 Song Liumm,thp: add read-only THP support for (non-shmem) FS
[songliubraving@fb.com: fix build without CONFIG_SHMEM]
[songliubraving@fb.com: fix double unlock in collapse_file()]
...org/r/20190801184244.3169074-7-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-09-24 Song Liukhugepaged: rename collapse_shmem() and khugepaged_scan_shmem()
 ...org/r/20190801184244.3169074-6-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-09-24 Song Liumm,thp: stats for file backed THP
 ...org/r/20190801184244.3169074-5-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-09-24 Song Liufilemap: update offset check in filemap_fault()
 ...org/r/20190801184244.3169074-4-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-09-24 Song Liufilemap: check compound_head(page)->mapping in pagecache_get...
...org/r/20190801184244.3169074-3-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-09-24 Song Liufilemap: check compound_head(page)->mapping in filemap_fault()
 ...org/r/20190801184244.3169074-2-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-08-29 Song Liux86/mm/pti: Handle unaligned address gracefully in...
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-08-22 Song Liumd: update MAINTAINERS info
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-07-09 Song Liuperf script: Assume native_arch for pipe mode
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190621014438.810342-1-songliubraving@fb.com
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2019-07-06 Song Liuperf header: Assign proper ff->ph in perf_event__synthesize_...
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190620010453.4118689-1-songliubraving@fb.com
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2019-06-27 Song Liuperf/x86: Always store regs->ip in perf_callchain_kernel()
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-06-05 Song Liuperf data: Add description of header HEADER_BPF_PROG_INFO...
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190521064406.2498925-1-songliubraving@fb.com
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2019-06-03 Song Liuperf/core: Allow non-privileged uprobe for user processes
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190507161545.788381-1-songliubraving@fb.com
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2019-04-17 Song Liuperf tools: Check maps for bpf programs
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-04-16 Song LiuRevert "Don't jump to compute_result state from check_result...
Signed-off-by: Song Liu <songliubraving@fb.com>
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2019-03-21 Song Liuperf bpf: Show more BPF program info in print_bpf_prog_info()
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190319165454.1298742-3-songliubraving@fb.com
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2019-03-21 Song Liuperf bpf: Extract logic to create program names from...
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190319165454.1298742-2-songliubraving@fb.com
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2019-03-21 Song Liuperf tools: Save bpf_prog_info and BTF of new BPF programs
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-16-songliubraving@fb.com
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2019-03-21 Song Liuperf evlist: Introduce side band thread
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-15-songliubraving@fb.com
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2019-03-20 Song Liuperf annotate: Enable annotation of BPF programs
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-13-songliubraving@fb.com
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2019-03-20 Song Liuperf build: Check what binutils's 'disassembler()'...
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-13-songliubraving@fb.com
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2019-03-19 Song Liuperf bpf: Process PERF_BPF_EVENT_PROG_LOAD for annotation
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-14-songliubraving@fb.com
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2019-03-19 Song Liuperf symbols: Introduce DSO_BINARY_TYPE__BPF_PROG_INFO
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-13-songliubraving@fb.com
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2019-03-19 Song Liuperf feature detection: Add -lopcodes to feature-libbfd
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-12-songliubraving@fb.com
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2019-03-19 Song Liuperf top: Add option --no-bpf-event
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-11-songliubraving@fb.com
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2019-03-19 Song Liuperf bpf: Save BTF information as headers to perf.data
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-10-songliubraving@fb.com
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2019-03-19 Song Liuperf bpf: Save BTF in a rbtree in perf_env
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-9-songliubraving@fb.com
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