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authorThomas Gleixner <tglx@linutronix.de>2009-11-17 15:46:45 (GMT)
committerThomas Gleixner <tglx@linutronix.de>2009-12-14 22:55:33 (GMT)
commit239007b8440abff689632f50cdf0f2b9e895b534 (patch)
tree569cab843af4a999d6d868ec9a824530d2bfa733 /arch/blackfin/kernel/traps.c
parent9f5a5621e78cf48d86682a71ceb3fcdbde38b222 (diff)
downloadlinux-fsl-qoriq-239007b8440abff689632f50cdf0f2b9e895b534.tar.xz
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/blackfin/kernel/traps.c')
-rw-r--r--arch/blackfin/kernel/traps.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 78cb3d3..9636bac 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -1140,7 +1140,7 @@ void show_regs(struct pt_regs *fp)
if (fp->ipend & ~0x3F) {
for (i = 0; i < (NR_IRQS - 1); i++) {
if (!in_atomic)
- spin_lock_irqsave(&irq_desc[i].lock, flags);
+ raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
action = irq_desc[i].action;
if (!action)
@@ -1155,7 +1155,7 @@ void show_regs(struct pt_regs *fp)
verbose_printk("\n");
unlock:
if (!in_atomic)
- spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+ raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
}
}