From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755955AbYLDPjj (ORCPT ); Thu, 4 Dec 2008 10:39:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753876AbYLDPja (ORCPT ); Thu, 4 Dec 2008 10:39:30 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:35404 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753555AbYLDPja (ORCPT ); Thu, 4 Dec 2008 10:39:30 -0500 Date: Thu, 4 Dec 2008 16:34:11 +0100 From: Ingo Molnar To: Andi Kleen Cc: Wu Fengguang , LKML , Andrew Morton , Jack Steiner , Yinghai Lu , "H. Peter Anvin" , Thomas Gleixner Subject: Re: 2.6.28-rc6: early panic with boot option "nosmp" Message-ID: <20081204153411.GA18306@elte.hu> References: <20081204022806.GA29293@localhost> <20081204101343.GO6703@one.firstfloor.org> <20081204120214.GA30833@localhost> <20081204123335.GP6703@one.firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081204123335.GP6703@one.firstfloor.org> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Andi Kleen wrote: > > The exception raised on dereferencing mpf or mpf_found. > > This obvious patch should fix it then. Does it? > > -- > > Fix early exception in __get_smp_config with nosmp > > Bail out early when there is no MP table. > > Reported by Wu Fengguang > Signed-off-by: Andi Kleen > > --- > arch/x86/kernel/mpparse.c | 3 +++ > 1 file changed, 3 insertions(+) applied to tip/x86/urgent, thanks Andi! Ingo