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authorNamhyung Kim <namhyung@kernel.org>2022-09-30 13:21:05 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-10-06 08:03:53 -0300
commit429b8e84517b0ccdb3feace4b264c74ab61b16b0 (patch)
tree449305226867e6e49b47344a505b2354d98bd82f /tools/perf/util/stat.c
parentperf stat: Convert perf_stat_evsel.res_stats array (diff)
downloadlinux-dev-429b8e84517b0ccdb3feace4b264c74ab61b16b0.tar.xz
linux-dev-429b8e84517b0ccdb3feace4b264c74ab61b16b0.zip
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/util/stat.c')
-rw-r--r--tools/perf/util/stat.c2
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;
}