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2050d1f0bb8e26d6c450bf743aa84ba3a05468ab
[librecmc/librecmc.git]
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target
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linux
/
ifxmips
/
patches-2.6.28
/
200-genirq_fix.patch
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--- a/kernel/irq/chip.c
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+++ b/kernel/irq/chip.c
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@@ -524,6 +524,9 @@ handle_percpu_irq(unsigned int irq, stru
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kstat_incr_irqs_this_cpu(irq, desc);
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+ if (unlikely(!desc->action || (desc->status & IRQ_DISABLED)))
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+ return;
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+
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if (desc->chip->ack)
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desc->chip->ack(irq);
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