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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-11-17 16:46:45 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 23:55:33 +0100 |
| commit | 239007b8440abff689632f50cdf0f2b9e895b534 (patch) | |
| tree | 569cab843af4a999d6d868ec9a824530d2bfa733 /arch/frv/kernel | |
| parent | 9f5a5621e78cf48d86682a71ceb3fcdbde38b222 (diff) | |
| download | kernel_samsung_espresso10-239007b8440abff689632f50cdf0f2b9e895b534.zip kernel_samsung_espresso10-239007b8440abff689632f50cdf0f2b9e895b534.tar.gz kernel_samsung_espresso10-239007b8440abff689632f50cdf0f2b9e895b534.tar.bz2 | |
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/frv/kernel')
| -rw-r--r-- | arch/frv/kernel/irq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c index af3e824..62d1aba 100644 --- a/arch/frv/kernel/irq.c +++ b/arch/frv/kernel/irq.c @@ -69,7 +69,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (action) { seq_printf(p, "%3d: ", i); @@ -85,7 +85,7 @@ 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); } else if (i == NR_IRQS) { seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count)); } |