diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-11-17 16:46:45 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 23:55:33 +0100 |
| commit | 239007b8440abff689632f50cdf0f2b9e895b534 (patch) | |
| tree | 569cab843af4a999d6d868ec9a824530d2bfa733 /kernel/irq/proc.c | |
| parent | smp: Convert smplocks to raw_spinlocks (diff) | |
| download | linux-239007b8440abff689632f50cdf0f2b9e895b534.tar.xz linux-239007b8440abff689632f50cdf0f2b9e895b534.zip | |
genirq: Convert irq_desc.lock to raw_spinlock
Convert locks which cannot be sleeping locks in preempt-rt to
raw_spinlocks.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq/proc.c')
| -rw-r--r-- | kernel/irq/proc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 0832145fea97..6f50eccc79c0 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -179,7 +179,7 @@ static int name_unique(unsigned int irq, struct irqaction *new_action) unsigned long flags; int ret = 1; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); for (action = desc->action ; action; action = action->next) { if ((action != new_action) && action->name && !strcmp(new_action->name, action->name)) { @@ -187,7 +187,7 @@ static int name_unique(unsigned int irq, struct irqaction *new_action) break; } } - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return ret; } |