From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932934AbZHDQC2 (ORCPT ); Tue, 4 Aug 2009 12:02:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932787AbZHDQC2 (ORCPT ); Tue, 4 Aug 2009 12:02:28 -0400 Received: from hera.kernel.org ([140.211.167.34]:58694 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932724AbZHDQC1 (ORCPT ); Tue, 4 Aug 2009 12:02:27 -0400 Message-ID: <4A785B5D.4070702@kernel.org> Date: Tue, 04 Aug 2009 09:01:33 -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/irq: fix move_irq_desc for node without ram 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 don't move it if target node is -1 Signed-off-by: Yinghai Lu --- kernel/irq/numa_migrate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: linux-2.6/kernel/irq/numa_migrate.c =================================================================== --- linux-2.6.orig/kernel/irq/numa_migrate.c +++ linux-2.6/kernel/irq/numa_migrate.c @@ -107,8 +107,8 @@ out_unlock: struct irq_desc *move_irq_desc(struct irq_desc *desc, int node) { - /* those all static, do move them */ - if (desc->irq < NR_IRQS_LEGACY) + /* those static or target node is -1, do not move them */ + if (desc->irq < NR_IRQS_LEGACY || node == -1) return desc; if (desc->node != node)