kernel_optimize_test/tools/perf
Jiri Olsa 3c29d4483e perf annotate: Add basic support for bpf_image
Add the DSO_BINARY_TYPE__BPF_IMAGE dso binary type to recognize BPF
images that carry trampoline or dispatcher.

Upcoming patches will add support to read the image data, store it
within the BPF feature in perf.data and display it for annotation
purposes.

Currently we only display following message:

  # ./perf annotate bpf_trampoline_24456 --stdio
   Percent |      Source code & Disassembly of . for cycles (504  ...
  --------------------------------------------------------------- ...
           :       to be implemented

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andrii Nakryiko <andriin@fb.com>
Cc: Björn Töpel <bjorn.topel@intel.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: David S. Miller <davem@redhat.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jesper Dangaard Brouer <hawk@kernel.org>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20200312195610.346362-16-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-04-16 12:19:06 -03:00
..
arch tools headers: Update x86's syscall_64.tbl with the kernel sources 2020-04-14 11:02:52 -03:00
bench
Documentation
examples/bpf
include/bpf
jvmti
pmu-events
python
scripts
tests
trace tools headers UAPI: Sync linux/mman.h with the kernel 2020-04-14 09:04:53 -03:00
ui
util perf annotate: Add basic support for bpf_image 2020-04-16 12:19:06 -03:00
.gitignore
Build
builtin-annotate.c
builtin-bench.c
builtin-buildid-cache.c
builtin-buildid-list.c
builtin-c2c.c
builtin-config.c
builtin-data.c
builtin-diff.c
builtin-evlist.c
builtin-ftrace.c
builtin-help.c
builtin-inject.c
builtin-kallsyms.c
builtin-kmem.c
builtin-kvm.c
builtin-list.c
builtin-lock.c
builtin-mem.c
builtin-probe.c
builtin-record.c
builtin-report.c
builtin-sched.c
builtin-script.c
builtin-stat.c perf stat: Honour --timeout for forked workloads 2020-04-16 12:17:41 -03:00
builtin-timechart.c
builtin-top.c
builtin-trace.c
builtin-version.c
builtin.h
check-headers.sh tools headers: Synchronize linux/bits.h with the kernel sources 2020-04-14 11:40:05 -03:00
command-list.txt
CREDITS
design.txt
Makefile
Makefile.config
Makefile.perf
MANIFEST
perf-archive.sh
perf-completion.sh
perf-read-vdso.c
perf-sys.h
perf-with-kcore.sh
perf.c
perf.h