diff options
| author | Ian Rogers <irogers@google.com> | 2026-08-09 00:14:44 -0700 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2026-08-09 21:58:11 -0700 |
| commit | 54ba44db4dddc4ca06b49bae0f9d6c5861430b18 (patch) | |
| tree | e20b8c6e7b6cf24823da12549836a55240951a9b | |
| parent | 38d778acbee3ee96c14e33863b747e674d975eae (diff) | |
perf synthetic-events: Fix uninitialized pthread_join
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 <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
| -rw-r--r-- | tools/perf/util/synthetic-events.c | 4 |
1 files 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); |