openwrt-xburst/target/linux/ifxmips/patches-2.6.33/020-genirq_fix.patch

--- 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);
kernel: refresh patches for 2.6.33.2, and drop md5sum for older 2.6.32 kernels git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21081 3c298f89-4303-0410-b956-a3cf2f4a3e73 2010-04-22 10:12:09 +03:00			`--- a/kernel/irq/chip.c`
			`+++ b/kernel/irq/chip.c`
			`@@ -650,6 +650,9 @@ handle_percpu_irq(unsigned int irq, stru`
[ifxmips] adss 2.6.33 kernel patches, not defult yet as linux-atm breaks on 2.6.33 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20789 3c298f89-4303-0410-b956-a3cf2f4a3e73 2010-04-10 23:11:28 +03:00
			`kstat_incr_irqs_this_cpu(irq, desc);`

			`+ if (unlikely(!desc->action \|\| (desc->status & IRQ_DISABLED)))`
			`+ return;`
			`+`
			`if (desc->chip->ack)`
			`desc->chip->ack(irq);`