Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764220AbXFEJ4X (ORCPT ); Tue, 5 Jun 2007 05:56:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763229AbXFEJ4M (ORCPT ); Tue, 5 Jun 2007 05:56:12 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:49289 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762932AbXFEJ4K (ORCPT ); Tue, 5 Jun 2007 05:56:10 -0400 Date: Tue, 5 Jun 2007 11:56:00 +0200 From: Ingo Molnar To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Andi Kleen , Linus Torvalds Subject: Re: 2.6.22-rc3 nmi watchdog hang Message-ID: <20070605095600.GA29270@elte.hu> References: <20070530235823.793f00d9.akpm@linux-foundation.org> <20070605091151.GA18385@elte.hu> <20070605022411.f303d28b.akpm@linux-foundation.org> <20070605093349.GA24956@elte.hu> <20070605093958.GA26135@elte.hu> <20070605094246.GA27135@elte.hu> <20070605094555.GA28097@elte.hu> <20070605095025.GA29029@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070605095025.GA29029@elte.hu> User-Agent: Mutt/1.5.14 (2007-02-12) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.1.7 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 992 Lines: 30 * Ingo Molnar wrote: > > ah, plain -rc3 hangs too. So it's one of these commits i guess: > > > > commit 1eeb66a1bb973534dc3d064920a5ca683823372e > > commit 09198e68501a7e34737cd9264d266f42429abcdc > > commit bbba11c35baaad3f70f32e185a2c1d40d7901fe9 > > commit bf8696ed6dfa561198b4736deaf11ab68dcc4845 > > oh, damn. The resulting kernel after having undone these doesnt even > build ... Andi/Linus Cc:-ed - these NMI watchdog changes came over the x86_64 tree. I suspect this patch: commit 09198e68501a7e34737cd9264d266f42429abcdc Author: Andi Kleen Date: Wed May 2 19:27:20 2007 +0200 [PATCH] i386: Clean up NMI watchdog code Andi - just boot with nmi_watchdog=2 on a dual-core Athlon64 CPU. 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/