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/cris/kernel | |
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/cris/kernel')
-rw-r--r-- | arch/cris/kernel/irq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c index 0ca7d9892cc..b5ce0724a88 100644 --- a/arch/cris/kernel/irq.c +++ b/arch/cris/kernel/irq.c | |||
@@ -52,7 +52,7 @@ int show_interrupts(struct seq_file *p, void *v) | |||
52 | } | 52 | } |
53 | 53 | ||
54 | if (i < NR_IRQS) { | 54 | if (i < NR_IRQS) { |
55 | spin_lock_irqsave(&irq_desc[i].lock, flags); | 55 | raw_spin_lock_irqsave(&irq_desc[i].lock, flags); |
56 | action = irq_desc[i].action; | 56 | action = irq_desc[i].action; |
57 | if (!action) | 57 | if (!action) |
58 | goto skip; | 58 | goto skip; |
@@ -71,7 +71,7 @@ int show_interrupts(struct seq_file *p, void *v) | |||
71 | 71 | ||
72 | seq_putc(p, '\n'); | 72 | seq_putc(p, '\n'); |
73 | skip: | 73 | skip: |
74 | spin_unlock_irqrestore(&irq_desc[i].lock, flags); | 74 | raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); |
75 | } | 75 | } |
76 | return 0; | 76 | return 0; |
77 | } | 77 | } |