diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2018-03-14 20:23:25 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-03-14 20:23:25 +0100 |
| commit | 745dd37f9d67c75d6cf1a1bebfcca71bdeb7a34c (patch) | |
| tree | e556543ed86b7f49e4972d8ea048ff9e46592b4d /kernel/locking/rtmutex.c | |
| parent | 02428742639bc3300c8c527b054d0ec0bdf5571d (diff) | |
| parent | 18a955219bf7d9008ce480d4451b6b8bf4483a22 (diff) | |
Merge branch 'x86/urgent' into x86/mm to pick up dependencies
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); |