Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932120AbWJRIqU (ORCPT ); Wed, 18 Oct 2006 04:46:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932121AbWJRIqU (ORCPT ); Wed, 18 Oct 2006 04:46:20 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:1431 "EHLO mx2.mail.elte.hu") by vger.kernel.org with ESMTP id S932120AbWJRIqT (ORCPT ); Wed, 18 Oct 2006 04:46:19 -0400 Date: Wed, 18 Oct 2006 10:34:48 +0200 From: Ingo Molnar To: Lee Revell Cc: dipankar@in.ibm.com, Karsten Wiese , linux-kernel@vger.kernel.org, Thomas Gleixner , John Stultz , "Paul E. McKenney" , Arjan van de Ven Subject: Re: 2.6.18-rt1 Message-ID: <20061018083447.GA8021@elte.hu> References: <20060920141907.GA30765@elte.hu> <1159639564.4067.43.camel@mindpipe> <20060930181804.GA28768@in.ibm.com> <200610132318.02512.annabellesgarden@yahoo.de> <20061013212450.GC7477@in.ibm.com> <1160777536.4201.31.camel@mindpipe> <20061013221624.GD7477@in.ibm.com> <1161096395.2919.57.camel@mindpipe> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1161096395.2919.57.camel@mindpipe> User-Agent: Mutt/1.4.2.2i X-ELTE-SpamScore: -2.8 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.8 required=5.9 tests=ALL_TRUSTED,AWL,BAYES_50 autolearn=no SpamAssassin version=3.0.3 -3.3 ALL_TRUSTED Did not pass through any untrusted hosts 0.5 BAYES_50 BODY: Bayesian spam probability is 40 to 60% [score: 0.5000] -0.0 AWL AWL: From: address is in the auto white-list X-ELTE-VirusStatus: clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 745 Lines: 20 * Lee Revell wrote: > > Can you try whatever you were doing with nmi_watchdog=0 ? If it is > > stable, then that would explain the problem. I believe Andi enabled > > nmi watchdog on x86_64 by default recently, that might be why we are > > seeing it now. > > Looks like that was the problem, the hard lockups are gone. ok. Meanwhile i discovered that i fixed this bug on i686 but not on x86_64. Could you try -rt6, does it work with the NMI watchdog re-enabled? Ingo - 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/