From 37ef2a3029fde884808ff1b369677abc7dd9a79a Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Sat, 21 Nov 2009 00:23:37 -0800 Subject: [PATCH] x86: Re-get cfg_new in case reuse/move irq_desc When irq_desc is moved, we need to make sure to use the right cfg_new. Signed-off-by: Yinghai Lu LKML-Reference: <4B07A739.3030104@kernel.org> Signed-off-by: Ingo Molnar --- arch/x86/kernel/apic/io_apic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index ff23719..085e60e 100644 --- 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; -- 2.7.4