diff options
| author | Leo Yan <leo.yan@arm.com> | 2025-05-28 16:35:19 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2025-05-28 15:08:25 -0300 |
| commit | e8718f9866e5aa25724bc85a518ed5d6ad9d4bb4 (patch) | |
| tree | 7d1e87f8d9e55ec1c908470fbe406912e8b0aacb /scripts/lib/kdoc/kdoc_files.py | |
| parent | 0dad79cf81999a314affbc5a535898d30c3d8ee4 (diff) | |
perf script: Print PERF_AUX_FLAG_COLLISION flag
Print out the collision flag for AUX trace data. This is helpful for
inspecting sample collisions.
After:
0x217b60@/data_nvme1n1/niayan01/upstream/perf.data [0x40]: event: 11
.
. ... raw event: size 64 bytes
. 0000: 0b 00 00 00 00 00 40 00 d2 ef 3f 00 00 00 00 00 ......@...?.....
. 0010: ff 0f 00 00 00 00 00 00 08 00 00 00 00 00 00 00 ................
. 0020: 1c 01 00 00 1c 01 00 00 10 bf 38 d6 11 01 00 00 ..........8.....
. 0030: 03 00 00 00 00 00 00 00 06 00 00 00 00 00 00 00 ................
3 1176120114960 0x217b60 [0x40]: PERF_RECORD_AUX offset: 0x3fefd2 size: 0xfff flags: 0x8 [C]
The added character '[C]' indicates the collision.
Signed-off-by: Leo Yan <leo.yan@arm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20250528153519.188644-1-leo.yan@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'scripts/lib/kdoc/kdoc_files.py')
0 files changed, 0 insertions, 0 deletions