diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-15 09:02:01 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-15 09:02:01 -0800 |
commit | 8f0ddf91f2aeb09602373e400cf8b403e9017210 (patch) | |
tree | b907c35c79caadafff6ad46a91614e30afd2f967 /kernel/irq/spurious.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/irq/spurious.c')
-rw-r--r-- | kernel/irq/spurious.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index e49ea1c5232..89fb90ae534 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -28,7 +28,7 @@ static int try_one_irq(int irq, struct irq_desc *desc) struct irqaction *action; int ok = 0, work = 0; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); /* Already running on another processor */ if (desc->status & IRQ_INPROGRESS) { /* @@ -37,13 +37,13 @@ static int try_one_irq(int irq, struct irq_desc *desc) */ if (desc->action && (desc->action->flags & IRQF_SHARED)) desc->status |= IRQ_PENDING; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); return ok; } /* Honour the normal IRQ locking */ desc->status |= IRQ_INPROGRESS; action = desc->action; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); while (action) { /* Only shared IRQ handlers are safe to call */ @@ -56,7 +56,7 @@ static int try_one_irq(int irq, struct irq_desc *desc) } local_irq_disable(); /* Now clean up the flags */ - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); action = desc->action; /* @@ -68,9 +68,9 @@ static int try_one_irq(int irq, struct irq_desc *desc) * Perform real IRQ processing for the IRQ we deferred */ work = 1; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); handle_IRQ_event(irq, action); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~IRQ_PENDING; } desc->status &= ~IRQ_INPROGRESS; @@ -80,7 +80,7 @@ static int try_one_irq(int irq, struct irq_desc *desc) */ if (work && desc->chip && desc->chip->end) desc->chip->end(irq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); return ok; } |