[patch 13/14] locking/rtmutex: Fix misleading comment in rt_mutex_postunlock()

Thomas Gleixner
2021-03-23T21:41:54Z

Preemption is disabled in mark_wakeup_next_waiter() not in
rt_mutex_slowunlock().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/locking/rtmutex.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -1305,7 +1305,7 @@ void __sched rt_mutex_postunlock(struct
{
wake_up_q(wake_q);

- /* Pairs with preempt_disable() in rt_mutex_slowunlock() */
+ /* Pairs with preempt_disable() in mark_wakeup_next_waiter() */
preempt_enable();
}