diff options
author | Ingo Molnar <mingo@kernel.org> | 2018-03-20 08:08:02 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2018-03-20 08:08:02 +0100 |
commit | 10c18c44a6494167e7a7ca3a3a61a67972017bdf (patch) | |
tree | 20c3afe744b0d88783161169ec88e45a53662fe7 /kernel/locking/rtmutex.c | |
parent | 9e49e2447c6385e45c6fddd70d6c0e917e21b669 (diff) | |
parent | 1b5f3ba415fe4cf8b8b39c8d104ed44cde330658 (diff) |
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/locking/rtmutex.c')
-rw-r--r-- | kernel/locking/rtmutex.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 65cc0cb984e6..940633c63254 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -1616,11 +1616,12 @@ bool __sched __rt_mutex_futex_unlock(struct rt_mutex *lock, void __sched rt_mutex_futex_unlock(struct rt_mutex *lock) { DEFINE_WAKE_Q(wake_q); + unsigned long flags; bool postunlock; - raw_spin_lock_irq(&lock->wait_lock); + raw_spin_lock_irqsave(&lock->wait_lock, flags); postunlock = __rt_mutex_futex_unlock(lock, &wake_q); - raw_spin_unlock_irq(&lock->wait_lock); + raw_spin_unlock_irqrestore(&lock->wait_lock, flags); if (postunlock) rt_mutex_postunlock(&wake_q); |