diff mbox series

[v2,04/10] perf stat: Modify the group test

Message ID 20230302212531.1043318-5-irogers@google.com
State New
Headers
Series Better fixes for grouping of events |

Commit Message

Ian Rogers March 2, 2023, 9:25 p.m. UTC 
  Currently nr_members is 0 for an event with no group, however, they
are always a leader of their own group. A later change will make that
count 1 because the event is its own leader. Make the find_stat logic
consistent with this, an improvement suggested by Namhyung Kim.

Suggested-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/util/stat-shadow.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index ef85f1ae1ab2..eeccab6751d7 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -163,7 +163,7 @@  static double find_stat(const struct evsel *evsel, int aggr_idx, enum stat_type
 			continue;
 
 		/* Ignore evsels that are part of different groups. */
-		if (evsel->core.leader->nr_members &&
+		if (evsel->core.leader->nr_members > 1 &&
 		    evsel->core.leader != cur->core.leader)
 			continue;
 		/* Ignore evsels with mismatched modifiers. */