Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756970AbWKZURr (ORCPT ); Sun, 26 Nov 2006 15:17:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757960AbWKZURr (ORCPT ); Sun, 26 Nov 2006 15:17:47 -0500 Received: from mx1.redhat.com ([66.187.233.31]:50403 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1756970AbWKZURq (ORCPT ); Sun, 26 Nov 2006 15:17:46 -0500 Date: Sun, 26 Nov 2006 15:17:37 -0500 From: Dave Jones To: Andi Kleen Cc: Linux Kernel Subject: Re: touch softlockup during stack unwinding. Message-ID: <20061126201737.GA13650@redhat.com> Mail-Followup-To: Dave Jones , Andi Kleen , Linux Kernel References: <20061126064704.GA5126@redhat.com> <200611262026.57604.ak@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200611262026.57604.ak@suse.de> User-Agent: Mutt/1.4.2.2i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1042 Lines: 33 Sometimes the soft watchdog fires after we're done oopsing. See http://projects.info-pull.com/mokb/MOKB-25-11-2006.html for an example. The NMI watchdog could also fire, so tickle both watchdogs. Signed-off-by: Dave Jones --- linux-2.6/arch/i386/kernel/traps.c~ 2006-11-26 01:44:58.000000000 -0500 +++ linux-2.6/arch/i386/kernel/traps.c 2006-11-26 01:45:32.000000000 -0500 @@ -29,6 +29,7 @@ #include #include #include +#include #ifdef CONFIG_EISA #include @@ -247,6 +247,7 @@ void dump_trace(struct task_struct *task stack = (unsigned long*)context->previous_esp; if (!stack) break; + touch_nmi_watchdog(); } } EXPORT_SYMBOL(dump_trace); -- http://www.codemonkey.org.uk - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/