perf stat: Add new field in stat_config to enable hardware aware grouping

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Hardware counter and event information could be used to help creating event
groups that better utilize hardware counters and improve multiplexing.

Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Weilin Wang <weilin.wang@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Caleb Biggers <caleb.biggers@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Perry Taylor <perry.taylor@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Samantha Alt <samantha.alt@intel.com>
Link: https://lore.kernel.org/r/20240412210756.309828-2-weilin.wang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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Weilin Wang 2024-04-12 14:07:41 -07:00 • committed by Arnaldo Carvalho de Melo

parent 10b6ee3b59

commit 03f2357017

4 changed files with 10 additions and 0 deletions

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5

tools/perf/builtin-stat.c

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3

tools/perf/util/metricgroup.c

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1

tools/perf/util/metricgroup.h

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1

tools/perf/util/stat.h

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