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authorThomas Gleixner <tglx@linutronix.de>2009-11-17 16:46:45 +0100
committerThomas Gleixner <tglx@linutronix.de>2009-12-14 23:55:33 +0100
commit239007b8440abff689632f50cdf0f2b9e895b534 (patch)
tree569cab843af4a999d6d868ec9a824530d2bfa733 /arch/mn10300
parentsmp: Convert smplocks to raw_spinlocks (diff)
downloadlinux-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 'arch/mn10300')
-rw-r--r--arch/mn10300/kernel/irq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c
index 4c3c58ef5cda..e2d5ed891f37 100644
--- a/arch/mn10300/kernel/irq.c
+++ b/arch/mn10300/kernel/irq.c
@@ -215,7 +215,7 @@ int show_interrupts(struct seq_file *p, void *v)
/* display information rows, one per active CPU */
case 1 ... NR_IRQS - 1:
- spin_lock_irqsave(&irq_desc[i].lock, flags);
+ raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
action = irq_desc[i].action;
if (action) {
@@ -235,7 +235,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_putc(p, '\n');
}
- spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+ raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
break;
/* polish off with NMI and error counters */