Messages in this thread Patch in this message | | | From | Yinghai Lu <> | Subject | [PATCH 35/42] x86: check with without_new in show_interrupts | Date | Fri, 8 Aug 2008 14:52:41 -0700 |
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so don't get new one that we don't need
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> --- arch/x86/kernel/irq_64.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c index 007e4a2..42b2c12 100644 --- a/arch/x86/kernel/irq_64.c +++ b/arch/x86/kernel/irq_64.c @@ -83,7 +83,10 @@ int show_interrupts(struct seq_file *p, void *v) if (i < nr_irqs) { unsigned any_count = 0; - struct irq_desc *desc = irq_desc(i); + struct irq_desc *desc = irq_desc_without_new(i); + + if (!desc) + return 0; spin_lock_irqsave(&desc->lock, flags); #ifndef CONFIG_SMP -- 1.5.4.5
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