[PATCH 2/8] perf sched: Free thread->priv using priv_destructor

From: Namhyung Kim
Date: Wed Jul 02 2025 - 21:50:17 EST


In many perf sched subcommand saves priv data structure in the thread
but it forgot to free them. As it's an opaque type with 'void *', it
needs to register that knows how to free the data. In this case, just
regular 'free()' is fine.

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
tools/perf/builtin-sched.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index b7bbfad0ed600eee..fa4052e040201105 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -3898,6 +3898,8 @@ int cmd_sched(int argc, const char **argv)
if (!argc)
usage_with_options(sched_usage, sched_options);

+ thread__set_priv_destructor(free);
+
/*
* Aliased to 'perf script' for now:
*/
--
2.50.0.727.gbf7dc18ff4-goog