* bump kernel to 2.6.35.8 * merge arcadyn mach files * fixes ar9 * adds hack for...

[openwrt/openwrt.git] / target / linux / ifxmips / patches / 020-genirq_fix.patch

diff --git a/target/linux/ifxmips/patches/020-genirq_fix.patch b/target/linux/ifxmips/patches/020-genirq_fix.patch
new file mode 100644 (file)
index 0000000..0503d0d
--- /dev/null
+++ b/target/linux/ifxmips/patches/020-genirq_fix.patch
@@ -0,0 +1,12 @@
+--- a/kernel/irq/chip.c
++++ b/kernel/irq/chip.c
+@@ -650,6 +650,9 @@ handle_percpu_irq(unsigned int irq, stru
+ 
+       kstat_incr_irqs_this_cpu(irq, desc);
+ 
++      if (unlikely(!desc->action || (desc->status & IRQ_DISABLED)))
++              return;
++
+       if (desc->chip->ack)
+               desc->chip->ack(irq);
+