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locking/rtmutex: Fix misleading comment in rt_mutex_postunlock()

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

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210326153944.341734608@linutronix.de
This commit is contained in:
Thomas Gleixner 2021-03-26 16:29:42 +01:00 committed by Ingo Molnar
parent 70c80103aa
commit 82cd5b1039
1 changed files with 1 additions and 1 deletions
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kernel/locking/rtmutex.c
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@ -1305,7 +1305,7 @@ void __sched rt_mutex_postunlock(struct wake_q_head *wake_q)
{
wake_up_q(wake_q);
/* Pairs with preempt_disable() in rt_mutex_slowunlock() */
/* Pairs with preempt_disable() in mark_wakeup_next_waiter() */
preempt_enable();
}