* Fix i8259 kernel crash on ML510
@ 2009-09-03 13:14 Roderick Colenbrander
0 siblings, 0 replies; only message in thread
From: Roderick Colenbrander @ 2009-09-03 13:14 UTC (permalink / raw)
To: grant.likely, linuxppc-dev
>From 11a2072b285c2eb0f19980ad729229d4ebf22291 Mon Sep 17 00:00:00 2001
From: Roderick Colenbrander <colenbrander@CE202.(none)>
Date: Thu, 3 Sep 2009 15:11:08 +0200
Subject: [PATCH] This patch fixes a null pointer exception caused by
removal of 'ack()' for level interrupts in the Xilinx interrupt driver.
---
arch/powerpc/sysdev/xilinx_intc.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/sysdev/xilinx_intc.c
b/arch/powerpc/sysdev/xilinx_intc.c
index 3ee1fd3..40edad5 100644
--- a/arch/powerpc/sysdev/xilinx_intc.c
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -234,7 +234,6 @@ static void xilinx_i8259_cascade(unsigned int irq,
struct irq_desc *desc)
generic_handle_irq(cascade_irq);
/* Let xilinx_intc end the interrupt */
- desc->chip->ack(irq);
desc->chip->unmask(irq);
}
--
1.6.0.4
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2009-09-03 13:14 Fix i8259 kernel crash on ML510 Roderick Colenbrander
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