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| author | Namhyung Kim <namhyung@kernel.org> | 2022-09-01 12:57:38 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-10-04 08:55:20 -0300 |
| commit | 75b37db096e30b12f1de88052a19b1a3fff62b5e (patch) | |
| tree | 84957dbba999eccc777d799f2a31475788780b47 /tools/perf/util/events_stats.h | |
| parent | e3a23261ad06d5986dce0f17a2cfb4d22d493385 (diff) | |
| download | lwn-75b37db096e30b12f1de88052a19b1a3fff62b5e.tar.gz lwn-75b37db096e30b12f1de88052a19b1a3fff62b5e.zip | |
perf hist: Add nr_lost_samples to hist_stats
This is a preparation to display accurate lost sample counts for
each evsel.
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220901195739.668604-5-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/events_stats.h')
| -rw-r--r-- | tools/perf/util/events_stats.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/events_stats.h b/tools/perf/util/events_stats.h index 040ab9d0a803..8fecc9fbaecc 100644 --- a/tools/perf/util/events_stats.h +++ b/tools/perf/util/events_stats.h @@ -47,6 +47,7 @@ struct hists_stats { u64 total_non_filtered_period; u32 nr_samples; u32 nr_non_filtered_samples; + u32 nr_lost_samples; }; void events_stats__inc(struct events_stats *stats, u32 type); |