From: Yinghai Lu Date: Sat, 21 Nov 2009 08:23:37 +0000 (-0800) Subject: x86: Re-get cfg_new in case reuse/move irq_desc X-Git-Tag: firefly_0821_release~9833^2~3977^2~7 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=37ef2a3029fde884808ff1b369677abc7dd9a79a;p=firefly-linux-kernel-4.4.55.git 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 --- diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index ff237199fa23..085e60e303cf 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;