[PATCH v3 05/15] perf synthetic-events: Fix uninitialized pthread_join
Ian Rogers <[email protected]>
| Newsgroups | org.kernel.vger.linux-perf-users,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
In perf_event__synthesize_threads(), fix an uninitialized pthread_join()
call when thread creation fails by only joining the successfully
created threads.
Assisted-by: Antigravity:gemini-3.1-pro
Fixes: 340b47f510bb ("perf top: Implement multithreading for perf_event__synthesize_threads")
Signed-off-by: Ian Rogers <[email protected]>
---
tools/perf/util/synthetic-events.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c
index 75a32ae8ef62..3583a60cc487 100644
--- a/tools/perf/util/synthetic-events.c
+++ b/tools/perf/util/synthetic-events.c
@@ -1221,8 +1221,8 @@ int perf_event__synthesize_threads(const struct perf_tool *tool,
}
err = 0;
out_join:
- for (i = 0; i < thread_nr; i++)
- pthread_join(synthesize_threads[i], NULL);
+ for (j = 0; j < i; j++)
+ pthread_join(synthesize_threads[j], NULL);
free(args);
free_threads:
free(synthesize_threads);
--
2.55.0.679.g6767b8d81c-goog