perf evsel: Add comment for 'idx' member in 'struct perf_sample_id

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The 'idx' member was added as preparation for AUX area sampling. Add a
comment to describe why.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/83ff264f-84c3-5372-8976-dd9293d20c6f@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

...

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Adrian Hunter 2019-08-12 12:09:35 +03:00 • committed by Arnaldo Carvalho de Melo

parent 0ac10d87a5

commit 3c84e65a53

1 changed files with 7 additions and 0 deletions

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tools/perf/util/evsel.h

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