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-rw-r--r--kernel/locking/rtmutex.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index ac1365afcc4a..e858de203eb6 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -1248,10 +1248,7 @@ static int __sched task_blocks_on_rt_mutex(struct rt_mutex_base *lock,
/* Check whether the waiter should back out immediately */
rtm = container_of(lock, struct rt_mutex, rtmutex);
- preempt_disable();
res = __ww_mutex_add_waiter(waiter, rtm, ww_ctx, wake_q);
- wake_up_q(wake_q);
- preempt_enable();
if (res) {
raw_spin_lock(&task->pi_lock);
rt_mutex_dequeue(lock, waiter);