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| author | Leo Yan <[email protected]> | 2025-05-28 15:35:19 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2025-05-28 18:08:25 +0000 |
| commit | e8718f9866e5aa25724bc85a518ed5d6ad9d4bb4 (patch) | |
| tree | 7d1e87f8d9e55ec1c908470fbe406912e8b0aacb /rust/helpers/helpers.c | |
| parent | perf mem: Show absolute percent in mem_stat output (diff) | |
| download | kernel-e8718f9866e5aa25724bc85a518ed5d6ad9d4bb4.tar.gz kernel-e8718f9866e5aa25724bc85a518ed5d6ad9d4bb4.zip | |
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 <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'rust/helpers/helpers.c')
0 files changed, 0 insertions, 0 deletions