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git://projects.qi-hardware.com/openwrt-xburst.git
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6983aacd37
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21081 3c298f89-4303-0410-b956-a3cf2f4a3e73
13 lines
279 B
Diff
13 lines
279 B
Diff
--- a/kernel/irq/chip.c
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+++ b/kernel/irq/chip.c
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@@ -650,6 +650,9 @@ 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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