The following commit has been merged into the locking/core branch of tip:

Commit-ID:     82cd5b1039e26b1b1254886464991e34de439ac5
Gitweb:        
https://git.kernel.org/tip/82cd5b1039e26b1b1254886464991e34de439ac5
Author:        Thomas Gleixner <t...@linutronix.de>
AuthorDate:    Fri, 26 Mar 2021 16:29:42 +01:00
Committer:     Ingo Molnar <mi...@kernel.org>
CommitterDate: Mon, 29 Mar 2021 15:57:04 +02:00

locking/rtmutex: Fix misleading comment in rt_mutex_postunlock()

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

Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Signed-off-by: Ingo Molnar <mi...@kernel.org>
Acked-by: Peter Zijlstra (Intel) <pet...@infradead.org>
Link: https://lore.kernel.org/r/20210326153944.341734...@linutronix.de
---
 kernel/locking/rtmutex.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 7d0c168..512b400 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -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();
 }
 

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