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bpf: Fix build on architectures with special bpf_user_pt_regs_t
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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2020-07-03 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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2019-03-19 Song Liuperf bpf: Save bpf_prog_info information as headers...
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-8-songliubraving@fb.com
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2019-03-19 Song Liuperf bpf: Save bpf_prog_info in a rbtree in perf_env
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-7-songliubraving@fb.com
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2019-03-19 Song Liuperf bpf: Make synthesize_bpf_events() receive perf_session...
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-6-songliubraving@fb.com
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2019-03-19 Song Liuperf bpf: Synthesize bpf events with bpf_program__get_prog_i...
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-5-songliubraving@fb.com
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2019-03-19 Song Liubpftool: use bpf_program__get_prog_info_linear() in...
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-4-songliubraving@fb.com
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2019-03-19 Song Liutools lib bpf: Introduce bpf_program__get_prog_info_linear()
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-3-songliubraving@fb.com
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2019-03-19 Song Liuperf record: Replace option --bpf-event with --no-bpf...
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190312053051.2690567-2-songliubraving@fb.com
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2019-02-28 Song Liuperf, bpf: Consider events with attr.bpf_event as side...
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190226002019.3748539-2-songliubraving@fb.com
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2019-02-14 Song Liuperf utils: Silence "Couldn't synthesize bpf events...
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190204193140.719740-1-songliubraving@fb.com
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2019-01-25 Song Liuperf bpf: Fix synthesized PERF_RECORD_KSYMBOL/BPF_EVENT
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190122210218.358664-1-songliubraving@fb.com
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2019-01-21 Song Liubpf: Add module name [bpf] to ksymbols for bpf programs
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190117161521.1341602-10-songliubraving@fb.com
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2019-01-21 Song Liuperf tools: Synthesize PERF_RECORD_* for loaded BPF...
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190117161521.1341602-8-songliubraving@fb.com
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2019-01-21 Song Liuperf tools: Handle PERF_RECORD_BPF_EVENT
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190117161521.1341602-7-songliubraving@fb.com
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2019-01-21 Song Liuperf tools: Handle PERF_RECORD_KSYMBOL
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190117161521.1341602-6-songliubraving@fb.com
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2019-01-21 Song Liutools headers uapi: Sync tools/include/uapi/linux/perf_event.h
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190117161521.1341602-5-songliubraving@fb.com
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2019-01-21 Song Liuperf, bpf: Introduce PERF_RECORD_BPF_EVENT
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190117161521.1341602-4-songliubraving@fb.com
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2019-01-21 Song Liutools headers uapi: Sync tools/include/uapi/linux/perf_event.h
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190117161521.1341602-3-songliubraving@fb.com
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2019-01-21 Song Liuperf, bpf: Introduce PERF_RECORD_KSYMBOL
Signed-off-by: Song Liu <songliubraving@fb.com>
...org/r/20190117161521.1341602-2-songliubraving@fb.com
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2019-01-10 Song Liubpf: fix panic in stack_map_get_build_id() on i386...
Signed-off-by: Song Liu <songliubraving@fb.com>
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2018-12-13 Song Liubpf: sync tools/include/uapi/linux/bpf.h
Signed-off-by: Song Liu <songliubraving@fb.com>
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2018-12-13 Song Liubpf: include sub program tags in bpf_prog_info
Signed-off-by: Song Liu <songliubraving@fb.com>
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2018-12-10 Song Liubpf: clean up bpf_prog_get_info_by_fd()
Signed-off-by: Song Liu <songliubraving@fb.com>
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2018-11-02 Song Liubpf: show main program address and length in bpf_prog_info
Signed-off-by: Song Liu <songliubraving@fb.com>
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2018-11-02 Song Liubpf: show real jited address in bpf_prog_info->jited_ksyms
Signed-off-by: Song Liu <songliubraving@fb.com>
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2018-11-02 Song Liubpf: show real jited prog address in /proc/kallsyms
Signed-off-by: Song Liu <songliubraving@fb.com>
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2018-10-19 Song Liubpf: add tests for direct packet access from CGROUP_SKB
Signed-off-by: Song Liu <songliubraving@fb.com>
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2018-10-19 Song Liubpf: add cg_skb_is_valid_access for BPF_PROG_TYPE_CGROUP_SKB
Signed-off-by: Song Liu <songliubraving@fb.com>
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2018-10-11 Song Liutrace_uprobe: support reference counter in fd-based...
...org/r/20181002053636.1896903-1-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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2018-10-03 Song Liuixgbe: check return value of napi_complete_done()
Signed-off-by: Song Liu <songliubraving@fb.com>
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2018-09-27 Song Liubpf: test_bpf: add init_net to dev for flow_dissector
Signed-off-by: Song Liu <songliubraving@fb.com>
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2018-08-17 Song Liumm: thp: pass correct vm_flags to hugepage_vma_check()
 ...org/r/20180629181752.792831-1-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
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