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| author | Adrian Hunter <adrian.hunter@intel.com> | 2021-09-07 19:39:02 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-10-20 11:22:27 -0300 |
| commit | 61750473589b6f8adc35007c8261986043907f13 (patch) | |
| tree | b9e02437eeb834961c11c8772383a74a5f83977e /tools/perf/util/machine.h | |
| parent | 70ae034d499d4bd7ac3d0db20505ff9644a6b959 (diff) | |
| download | lwn-61750473589b6f8adc35007c8261986043907f13.tar.gz lwn-61750473589b6f8adc35007c8261986043907f13.zip | |
perf tools: Add support for PERF_RECORD_AUX_OUTPUT_HW_ID
The PERF_RECORD_AUX_OUTPUT_HW_ID event provides a way to match AUX output
data like Intel PT PEBS-via-PT back to the event that it came from, by
providing a hardware ID that is present in the AUX output.
Reviewed-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: x86@kernel.org
Link: http://lore.kernel.org/lkml/20210907163903.11820-3-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/machine.h')
| -rw-r--r-- | tools/perf/util/machine.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 7377ed6efdf1..a143087eeb47 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -124,6 +124,8 @@ int machine__process_aux_event(struct machine *machine, union perf_event *event); int machine__process_itrace_start_event(struct machine *machine, union perf_event *event); +int machine__process_aux_output_hw_id_event(struct machine *machine, + union perf_event *event); int machine__process_switch_event(struct machine *machine, union perf_event *event); int machine__process_namespaces_event(struct machine *machine, |