diff options
| author | Ingo Molnar <mingo@kernel.org> | 2018-03-20 10:01:37 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-20 10:01:37 +0100 |
| commit | 3eb93ea3272d428aab3c03e2dd272a78a7729ba8 (patch) | |
| tree | 63ca8b7e7feccb109f4b5cb868939da395c7632f /kernel/locking/rtmutex.c | |
| parent | 5927145efd5de71976e62e2822511b13014d7e56 (diff) | |
| parent | 565977a3d929fc4427769117a8ac976ec16776d5 (diff) | |
Merge branch 'x86/mm' into x86/dma, to pick up dependencies
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); |