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 <tglx@xxxxxxxxxxxxx>
AuthorDate: Fri, 26 Mar 2021 16:29:42 +01:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
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 <tglx@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20210326153944.341734608@xxxxxxxxxxxxx
---
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();
}
|