diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2022-10-18 05:02:20 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-10-27 22:37:25 +0300 |
| commit | 8f97963e09761c239522649921d7b1c57ff2debb (patch) | |
| tree | f1cc5ce4ddf0a6e11cff8466fc08b146c0fa7392 /tools/perf/util/stat.c | |
| parent | ae7e6492ee54e18cc3d6ed4bb5ca857726a7e9c3 (diff) | |
| download | linux-8f97963e09761c239522649921d7b1c57ff2debb.tar.xz | |
perf stat: Reset aggr counts for each interval
The evsel->stats->aggr->count should be reset for interval processing
since we want to use the values directly for display.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20221018020227.85905-14-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/stat.c')
| -rw-r--r-- | tools/perf/util/stat.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 1b9048115a18..a4066f0d3637 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -130,17 +130,23 @@ static void perf_stat_evsel_id_init(struct evsel *evsel) } } -static void evsel__reset_stat_priv(struct evsel *evsel) +static void evsel__reset_aggr_stats(struct evsel *evsel) { struct perf_stat_evsel *ps = evsel->stats; struct perf_stat_aggr *aggr = ps->aggr; - init_stats(&ps->res_stats); - if (aggr) memset(aggr, 0, sizeof(*aggr) * ps->nr_aggr); } +static void evsel__reset_stat_priv(struct evsel *evsel) +{ + struct perf_stat_evsel *ps = evsel->stats; + + init_stats(&ps->res_stats); + evsel__reset_aggr_stats(evsel); +} + static int evsel__alloc_aggr_stats(struct evsel *evsel, int nr_aggr) { struct perf_stat_evsel *ps = evsel->stats; @@ -276,6 +282,14 @@ void evlist__reset_stats(struct evlist *evlist) } } +void evlist__reset_aggr_stats(struct evlist *evlist) +{ + struct evsel *evsel; + + evlist__for_each_entry(evlist, evsel) + evsel__reset_aggr_stats(evsel); +} + void evlist__reset_prev_raw_counts(struct evlist *evlist) { struct evsel *evsel; |