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x86: Re-get cfg_new in case reuse/move irq_desc
author
Yinghai Lu
<yinghai@kernel.org>
Sat, 21 Nov 2009 08:23:37 +0000
(
00:23
-0800)
committer
Ingo Molnar
<mingo@elte.hu>
Mon, 23 Nov 2009 08:56:05 +0000
(09:56 +0100)
When irq_desc is moved, we need to make sure to use the right cfg_new.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <
4B07A739
.3030104@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/apic/io_apic.c
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diff --git
a/arch/x86/kernel/apic/io_apic.c
b/arch/x86/kernel/apic/io_apic.c
index
ff23719
..
085e60e
100644
(file)
--- a/
arch/x86/kernel/apic/io_apic.c
+++ b/
arch/x86/kernel/apic/io_apic.c
@@
-3186,6
+3186,7
@@
unsigned int create_irq_nr(unsigned int irq_want, int node)
continue;
desc_new = move_irq_desc(desc_new, node);
+ cfg_new = desc_new->chip_data;
if (__assign_irq_vector(new, cfg_new, apic->target_cpus()) == 0)
irq = new;