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| author | Thomas Gleixner <tglx@linutronix.de> | 2018-03-20 10:56:18 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-03-20 10:56:18 +0100 |
| commit | edc39c9b4589a4ce9a69273b5a27a1459c3423d4 (patch) | |
| tree | e5850fe4a533579b0de12c02e48f7dcdd60e8e38 /kernel/locking/rtmutex.c | |
| parent | x86/build: Drop superfluous ALIGN from the linker script (diff) | |
| parent | Merge branch 'for-4.16-fixes' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | linux-edc39c9b4589a4ce9a69273b5a27a1459c3423d4.tar.xz linux-edc39c9b4589a4ce9a69273b5a27a1459c3423d4.zip | |
Merge branch 'linus' into x86/build 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); |