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x86: Re-get cfg_new in case reuse/move irq_desc

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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>
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Yinghai Lu 2009-11-21 00:23:37 -08:00 committed by Ingo Molnar
parent e670761f12
commit 37ef2a3029
1 changed files with 1 additions and 0 deletions
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arch/x86/kernel/apic/io_apic.c
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@ -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;