| Date | Fri, 04 Nov 2022 01:41:15 -0400 | From | Steven Rostedt <> | Subject | [RFC][PATCH v3 22/33] timers: workqueue: Use timer_shutdown_sync() before freeing timer |
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From: "Steven Rostedt (Google)" <rostedt@goodmis.org>
Before a timer is freed, timer_shutdown_sync() 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..2bbea15be4c8 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); + timer_shutdown_sync(&pool->idle_timer); + timer_shutdown_sync(&pool->mayday_timer); /* RCU protected to allow dereferences from get_work_pool() */ call_rcu(&pool->rcu, rcu_free_pool); -- 2.35.1
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