This is a note to let you know that I've just added the patch titled
perf thread_map: Free strlist on normal path in thread_map__new_by_tid_str()
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
perf-thread_map-free-strlist-on-normal-path-in-threa.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8536390bc29e20a22375943e62bb71a5d4428b0d
Author: Yang Jihong <yangjihong1@xxxxxxxxxx>
Date: Tue Feb 6 08:32:28 2024 +0000
perf thread_map: Free strlist on normal path in thread_map__new_by_tid_str()
[ Upstream commit 1eb3d924e3c0b8c27388b0583a989d757866efb6 ]
slist needs to be freed in both error path and normal path in
thread_map__new_by_tid_str().
Fixes: b52956c961be3a04 ("perf tools: Allow multiple threads or processes in record, stat, top")
Reviewed-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Signed-off-by: Yang Jihong <yangjihong1@xxxxxxxxxx>
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20240206083228.172607-6-yangjihong1@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c
index 5d467d8ae9abf..6ee38f2458040 100644
--- a/tools/perf/util/thread_map.c
+++ b/tools/perf/util/thread_map.c
@@ -313,13 +313,13 @@ struct thread_map *thread_map__new_by_tid_str(const char *tid_str)
threads->nr = ntasks;
}
out:
+ strlist__delete(slist);
if (threads)
refcount_set(&threads->refcnt, 1);
return threads;
out_free_threads:
zfree(&threads);
- strlist__delete(slist);
goto out;
}
