From: "Steven Rostedt (Google)" <rostedt@goodmis.org>
Before a timer is freed, del_timer_shutdown() must be called.
Link: https://lore.kernel.org/all/20220407161745.7d6754b3@gandalf.local.home/
Cc: Tejun Heo <tj@kernel.org>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
kernel/workqueue.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 7cd5f5e7e0a1..47a7124bbea4 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3608,8 +3608,8 @@ static void put_unbound_pool(struct worker_pool *pool)
wait_for_completion(pool->detach_completion);
/* shut down the timers */
- del_timer_sync(&pool->idle_timer);
- del_timer_sync(&pool->mayday_timer);
+ del_timer_shutdown(&pool->idle_timer);
+ del_timer_shutdown(&pool->mayday_timer);
/* RCU protected to allow dereferences from get_work_pool() */
call_rcu(&pool->rcu, rcu_free_pool);
--
2.35.1