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| author | Jiri Olsa <jolsa@kernel.org> | 2020-03-12 20:56:10 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-04-16 12:19:06 -0300 |
| commit | 3c29d4483e855b6ba5c6e35b0c81caad7d9e3984 (patch) | |
| tree | 62fd31250678d4d90189b1d93a133d1ec0994ec3 /tools/perf/util/dso.h | |
| parent | 7eddf7e74e54aea3b24410b3fb8911927836632f (diff) | |
| download | linux-stable-3c29d4483e855b6ba5c6e35b0c81caad7d9e3984.tar.gz linux-stable-3c29d4483e855b6ba5c6e35b0c81caad7d9e3984.tar.bz2 linux-stable-3c29d4483e855b6ba5c6e35b0c81caad7d9e3984.zip | |
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>
Diffstat (limited to 'tools/perf/util/dso.h')
| -rw-r--r-- | tools/perf/util/dso.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index 2db64b79617a..9553a1fd9e8a 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -40,6 +40,7 @@ enum dso_binary_type { DSO_BINARY_TYPE__GUEST_KCORE, DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO, DSO_BINARY_TYPE__BPF_PROG_INFO, + DSO_BINARY_TYPE__BPF_IMAGE, DSO_BINARY_TYPE__NOT_FOUND, }; |