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/parisc/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/parisc/kernel/irq.c')
-rw-r--r-- | arch/parisc/kernel/irq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 2e7610cb33d5..f47465e8d040 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c | |||
@@ -180,7 +180,7 @@ int show_interrupts(struct seq_file *p, void *v) | |||
180 | if (i < NR_IRQS) { | 180 | if (i < NR_IRQS) { |
181 | struct irqaction *action; | 181 | struct irqaction *action; |
182 | 182 | ||
183 | spin_lock_irqsave(&irq_desc[i].lock, flags); | 183 | raw_spin_lock_irqsave(&irq_desc[i].lock, flags); |
184 | action = irq_desc[i].action; | 184 | action = irq_desc[i].action; |
185 | if (!action) | 185 | if (!action) |
186 | goto skip; | 186 | goto skip; |
@@ -224,7 +224,7 @@ int show_interrupts(struct seq_file *p, void *v) | |||
224 | 224 | ||
225 | seq_putc(p, '\n'); | 225 | seq_putc(p, '\n'); |
226 | skip: | 226 | skip: |
227 | spin_unlock_irqrestore(&irq_desc[i].lock, flags); | 227 | raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); |
228 | } | 228 | } |
229 | 229 | ||
230 | return 0; | 230 | return 0; |