diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2022-09-30 23:21:05 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-10-06 14:03:53 +0300 |
| commit | 429b8e84517b0ccdb3feace4b264c74ab61b16b0 (patch) | |
| tree | 449305226867e6e49b47344a505b2354d98bd82f /tools/perf | |
| parent | 66b76e30ee36c0c58836bf91b8602f5f2c94093a (diff) | |
| download | linux-429b8e84517b0ccdb3feace4b264c74ab61b16b0.tar.xz | |
perf stat: Don't call perf_stat_evsel_id_init() repeatedly
evsel__reset_stat_priv() is called more than once if user gave -r option
for multiple runs. But it doesn't need to re-initialize the id.
Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20220930202110.845199-3-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/stat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 8d27ba77f8ab..7e9543cff31c 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -135,7 +135,6 @@ static void evsel__reset_stat_priv(struct evsel *evsel) struct perf_stat_evsel *ps = evsel->stats; init_stats(&ps->res_stats); - perf_stat_evsel_id_init(evsel); } static int evsel__alloc_stat_priv(struct evsel *evsel) @@ -143,6 +142,7 @@ static int evsel__alloc_stat_priv(struct evsel *evsel) evsel->stats = zalloc(sizeof(struct perf_stat_evsel)); if (evsel->stats == NULL) return -ENOMEM; + perf_stat_evsel_id_init(evsel); evsel__reset_stat_priv(evsel); return 0; } |