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/h8300 | |
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/h8300')
-rw-r--r-- | arch/h8300/kernel/irq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c index 5c913d472119..c25dc2c2b1da 100644 --- a/arch/h8300/kernel/irq.c +++ b/arch/h8300/kernel/irq.c | |||
@@ -186,7 +186,7 @@ int show_interrupts(struct seq_file *p, void *v) | |||
186 | seq_puts(p, " CPU0"); | 186 | seq_puts(p, " CPU0"); |
187 | 187 | ||
188 | if (i < NR_IRQS) { | 188 | if (i < NR_IRQS) { |
189 | spin_lock_irqsave(&irq_desc[i].lock, flags); | 189 | raw_spin_lock_irqsave(&irq_desc[i].lock, flags); |
190 | action = irq_desc[i].action; | 190 | action = irq_desc[i].action; |
191 | if (!action) | 191 | if (!action) |
192 | goto unlock; | 192 | goto unlock; |
@@ -200,7 +200,7 @@ int show_interrupts(struct seq_file *p, void *v) | |||
200 | seq_printf(p, ", %s", action->name); | 200 | seq_printf(p, ", %s", action->name); |
201 | seq_putc(p, '\n'); | 201 | seq_putc(p, '\n'); |
202 | unlock: | 202 | unlock: |
203 | spin_unlock_irqrestore(&irq_desc[i].lock, flags); | 203 | raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); |
204 | } | 204 | } |
205 | return 0; | 205 | return 0; |
206 | } | 206 | } |