[PATCH 2/6] perf stat: Don't call perf_stat_evsel_id_init() repeatedly

Namhyung Kim
2022-09-26T20:08:16Z

The evsel__reset_stat_priv() is called more than once if user gave -r
option for multiple run. But it doesn't need to re-initialize the id.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/util/stat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 6bcd3dc32a71..e1d3152ce664 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;
}
--
2.37.3.998.g577e59143f-goog