openwrt/target/linux/lantiq/patches/020-genirq_fix.patch

--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -678,6 +678,9 @@
 
 	kstat_incr_irqs_this_cpu(irq, desc);
 
+	if (unlikely(!desc->action || (desc->status & IRQ_DISABLED)))
+		return;
+
 	if (desc->irq_data.chip->irq_ack)
 		desc->irq_data.chip->irq_ack(&desc->irq_data);
adds new lantiq kernel. once the codebase is fully tested and know to be working on all the devices previously supported by ifxmips, we will drop ifxmips support. SVN-Revision: 24526 2010-12-13 06:57:16 +08:00			`--- a/kernel/irq/chip.c`
			`+++ b/kernel/irq/chip.c`
* update kernel to .37 * add support for falcon (big thank you goes to lantiq !!) SVN-Revision: 26021 2011-03-11 16:19:53 +08:00			`@@ -678,6 +678,9 @@`
adds new lantiq kernel. once the codebase is fully tested and know to be working on all the devices previously supported by ifxmips, we will drop ifxmips support. SVN-Revision: 24526 2010-12-13 06:57:16 +08:00
			`kstat_incr_irqs_this_cpu(irq, desc);`

			`+ if (unlikely(!desc->action \|\| (desc->status & IRQ_DISABLED)))`
			`+ return;`
			`+`
* update kernel to .37 * add support for falcon (big thank you goes to lantiq !!) SVN-Revision: 26021 2011-03-11 16:19:53 +08:00			`if (desc->irq_data.chip->irq_ack)`
			`desc->irq_data.chip->irq_ack(&desc->irq_data);`
adds new lantiq kernel. once the codebase is fully tested and know to be working on all the devices previously supported by ifxmips, we will drop ifxmips support. SVN-Revision: 24526 2010-12-13 06:57:16 +08:00