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| 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/pm.c | |
| parent | 9f5a5621e78cf48d86682a71ceb3fcdbde38b222 (diff) | |
| download | kernel_samsung_aries-239007b8440abff689632f50cdf0f2b9e895b534.zip kernel_samsung_aries-239007b8440abff689632f50cdf0f2b9e895b534.tar.gz kernel_samsung_aries-239007b8440abff689632f50cdf0f2b9e895b534.tar.bz2 | |
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/pm.c')
| -rw-r--r-- | kernel/irq/pm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c index a0bb09e..0d4005d8 100644 --- a/kernel/irq/pm.c +++ b/kernel/irq/pm.c @@ -28,9 +28,9 @@ void suspend_device_irqs(void) for_each_irq_desc(irq, desc) { unsigned long flags; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); __disable_irq(desc, irq, true); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } for_each_irq_desc(irq, desc) @@ -56,9 +56,9 @@ void resume_device_irqs(void) if (!(desc->status & IRQ_SUSPENDED)) continue; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); __enable_irq(desc, irq, true); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } EXPORT_SYMBOL_GPL(resume_device_irqs); |