[PATCH 11/20] perf session: cleanup trace_event
From: Riccardo Mancini
Date: Thu Jul 15 2021 - 12:07:57 EST
ASan reports several memory leaks when running the perf test
"82: Use vfs_getname probe to get syscall args filenames", many of which
are related to session->tevent.
This patch will solve this problem, then next patch will fix the remaining
memory leaks in perf-script.
This bug is due to a missing deallocation of the trace_event data
strutures.
This patch adds the missing trace_event__cleanup in
perf_session__delete.
Signed-off-by: Riccardo Mancini <rickyman7@xxxxxxxxx>
---
tools/perf/util/session.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index e9c929a39973ace9..51f72740291267c5 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -306,6 +306,7 @@ void perf_session__delete(struct perf_session *session)
evlist__delete(session->evlist);
perf_data__close(session->data);
}
+ trace_event__cleanup(&session->tevent);
free(session);
}
--
2.31.1