From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932926AbZHDP7i (ORCPT ); Tue, 4 Aug 2009 11:59:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755271AbZHDP7h (ORCPT ); Tue, 4 Aug 2009 11:59:37 -0400 Received: from hera.kernel.org ([140.211.167.34]:51604 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753281AbZHDP7h (ORCPT ); Tue, 4 Aug 2009 11:59:37 -0400 Message-ID: <4A785AB6.3020803@kernel.org> Date: Tue, 04 Aug 2009 08:58:46 -0700 From: Yinghai Lu User-Agent: Thunderbird 2.0.0.22 (X11/20090605) MIME-Version: 1.0 To: Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" CC: "linux-kernel@vger.kernel.org" Subject: [PATCH] x86: reget cfg_new in case reuse/move irq_desc Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org when irq_desc is moved, we need to make sure to use right cfg_new Signed-off-by: Yinghai Lu --- arch/x86/kernel/apic/io_apic.c | 1 + 1 file changed, 1 insertion(+) Index: linux-2.6/arch/x86/kernel/apic/io_apic.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/apic/io_apic.c +++ linux-2.6/arch/x86/kernel/apic/io_apic.c @@ -3153,6 +3153,7 @@ unsigned int create_irq_nr(unsigned int 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;