diff options
| 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 17:22:27 +0300 |
| commit | 61750473589b6f8adc35007c8261986043907f13 (patch) | |
| tree | b9e02437eeb834961c11c8772383a74a5f83977e /tools/lib | |
| parent | 70ae034d499d4bd7ac3d0db20505ff9644a6b959 (diff) | |
| download | linux-61750473589b6f8adc35007c8261986043907f13.tar.xz | |
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/lib')
| -rw-r--r-- | tools/lib/perf/include/perf/event.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/lib/perf/include/perf/event.h b/tools/lib/perf/include/perf/event.h index 4d0c02ba3f7d..75ee385fb078 100644 --- a/tools/lib/perf/include/perf/event.h +++ b/tools/lib/perf/include/perf/event.h @@ -289,6 +289,11 @@ struct perf_record_itrace_start { __u32 tid; }; +struct perf_record_aux_output_hw_id { + struct perf_event_header header; + __u64 hw_id; +}; + struct perf_record_thread_map_entry { __u64 pid; char comm[16]; @@ -414,6 +419,7 @@ union perf_event { struct perf_record_auxtrace_error auxtrace_error; struct perf_record_aux aux; struct perf_record_itrace_start itrace_start; + struct perf_record_aux_output_hw_id aux_output_hw_id; struct perf_record_switch context_switch; struct perf_record_thread_map thread_map; struct perf_record_cpu_map cpu_map; |