diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-15 09:02:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-15 09:02:01 -0800 |
| commit | 8f0ddf91f2aeb09602373e400cf8b403e9017210 (patch) | |
| tree | b907c35c79caadafff6ad46a91614e30afd2f967 /kernel/time/clockevents.c | |
| parent | 050cbb09dac0402672edeaeac06094ef8ff1749a (diff) | |
| parent | b5f91da0a6973bb6f9ff3b91b0e92c0773a458f3 (diff) | |
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (26 commits)
clockevents: Convert to raw_spinlock
clockevents: Make tick_device_lock static
debugobjects: Convert to raw_spinlocks
perf_event: Convert to raw_spinlock
hrtimers: Convert to raw_spinlocks
genirq: Convert irq_desc.lock to raw_spinlock
smp: Convert smplocks to raw_spinlocks
rtmutes: Convert rtmutex.lock to raw_spinlock
sched: Convert pi_lock to raw_spinlock
sched: Convert cpupri lock to raw_spinlock
sched: Convert rt_runtime_lock to raw_spinlock
sched: Convert rq->lock to raw_spinlock
plist: Make plist debugging raw_spinlock aware
bkl: Fixup core_lock fallout
locking: Cleanup the name space completely
locking: Further name space cleanups
alpha: Fix fallout from locking changes
locking: Implement new raw_spinlock
locking: Convert raw_rwlock functions to arch_rwlock
locking: Convert raw_rwlock to arch_rwlock
...
Diffstat (limited to 'kernel/time/clockevents.c')
| -rw-r--r-- | kernel/time/clockevents.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index 20a8920029e..3d5fc0fd1cc 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -30,7 +30,7 @@ static LIST_HEAD(clockevents_released); static RAW_NOTIFIER_HEAD(clockevents_chain); /* Protection for the above */ -static DEFINE_SPINLOCK(clockevents_lock); +static DEFINE_RAW_SPINLOCK(clockevents_lock); /** * clockevents_delta2ns - Convert a latch value (device ticks) to nanoseconds @@ -141,9 +141,9 @@ int clockevents_register_notifier(struct notifier_block *nb) unsigned long flags; int ret; - spin_lock_irqsave(&clockevents_lock, flags); + raw_spin_lock_irqsave(&clockevents_lock, flags); ret = raw_notifier_chain_register(&clockevents_chain, nb); - spin_unlock_irqrestore(&clockevents_lock, flags); + raw_spin_unlock_irqrestore(&clockevents_lock, flags); return ret; } @@ -185,13 +185,13 @@ void clockevents_register_device(struct clock_event_device *dev) BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED); BUG_ON(!dev->cpumask); - spin_lock_irqsave(&clockevents_lock, flags); + raw_spin_lock_irqsave(&clockevents_lock, flags); list_add(&dev->list, &clockevent_devices); clockevents_do_notify(CLOCK_EVT_NOTIFY_ADD, dev); clockevents_notify_released(); - spin_unlock_irqrestore(&clockevents_lock, flags); + raw_spin_unlock_irqrestore(&clockevents_lock, flags); } EXPORT_SYMBOL_GPL(clockevents_register_device); @@ -241,7 +241,7 @@ void clockevents_notify(unsigned long reason, void *arg) struct list_head *node, *tmp; unsigned long flags; - spin_lock_irqsave(&clockevents_lock, flags); + raw_spin_lock_irqsave(&clockevents_lock, flags); clockevents_do_notify(reason, arg); switch (reason) { @@ -256,7 +256,7 @@ void clockevents_notify(unsigned long reason, void *arg) default: break; } - spin_unlock_irqrestore(&clockevents_lock, flags); + raw_spin_unlock_irqrestore(&clockevents_lock, flags); } EXPORT_SYMBOL_GPL(clockevents_notify); #endif |