diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-11-17 10:46:45 -0500 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 17:55:33 -0500 |
commit | 239007b8440abff689632f50cdf0f2b9e895b534 (patch) | |
tree | 569cab843af4a999d6d868ec9a824530d2bfa733 /arch/m32r/kernel/irq.c | |
parent | 9f5a5621e78cf48d86682a71ceb3fcdbde38b222 (diff) |
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 'arch/m32r/kernel/irq.c')
-rw-r--r-- | arch/m32r/kernel/irq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c index 8dfd31e87c4c..3c71f776872c 100644 --- a/arch/m32r/kernel/irq.c +++ b/arch/m32r/kernel/irq.c | |||
@@ -40,7 +40,7 @@ int show_interrupts(struct seq_file *p, void *v) | |||
40 | } | 40 | } |
41 | 41 | ||
42 | if (i < NR_IRQS) { | 42 | if (i < NR_IRQS) { |
43 | spin_lock_irqsave(&irq_desc[i].lock, flags); | 43 | raw_spin_lock_irqsave(&irq_desc[i].lock, flags); |
44 | action = irq_desc[i].action; | 44 | action = irq_desc[i].action; |
45 | if (!action) | 45 | if (!action) |
46 | goto skip; | 46 | goto skip; |
@@ -59,7 +59,7 @@ int show_interrupts(struct seq_file *p, void *v) | |||
59 | 59 | ||
60 | seq_putc(p, '\n'); | 60 | seq_putc(p, '\n'); |
61 | skip: | 61 | skip: |
62 | spin_unlock_irqrestore(&irq_desc[i].lock, flags); | 62 | raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); |
63 | } | 63 | } |
64 | return 0; | 64 | return 0; |
65 | } | 65 | } |