Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756107AbXFYMuO (ORCPT ); Mon, 25 Jun 2007 08:50:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753621AbXFYMuA (ORCPT ); Mon, 25 Jun 2007 08:50:00 -0400 Received: from gw.goop.org ([64.81.55.164]:58603 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752650AbXFYMt7 (ORCPT ); Mon, 25 Jun 2007 08:49:59 -0400 Message-ID: <467FB9C1.5090001@goop.org> Date: Mon, 25 Jun 2007 08:49:05 -0400 From: Jeremy Fitzhardinge User-Agent: Thunderbird 2.0.0.4 (X11/20070615) MIME-Version: 1.0 To: =?ISO-8859-1?Q?Bj=F6rn_Steinbrink?= , Ingo Molnar , Andrew Morton , linux-kernel@vger.kernel.org, Andi Kleen , Linus Torvalds , Jeremy Fitzhardinge , Rusty Russell Subject: Re: [patch, 2.6.22-rc6] fix nmi_watchdog=2 bootup hang References: <20070605094246.GA27135@elte.hu> <20070605094555.GA28097@elte.hu> <20070605095025.GA29029@elte.hu> <20070605095600.GA29270@elte.hu> <20070610181016.GA15979@atjola.homenet> <20070618121122.GA14375@elte.hu> <20070625061819.GA21874@elte.hu> <20070625065956.GA31725@elte.hu> <20070625080521.GA24333@elte.hu> <20070625082652.GA3870@elte.hu> <20070625124512.GA5118@atjola.homenet> In-Reply-To: <20070625124512.GA5118@atjola.homenet> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1127 Lines: 33 Bj?rn Steinbrink wrote: > On 2007.06.25 10:26:52 +0200, Ingo Molnar wrote: > >> * Ingo Molnar wrote: >> >> >>> the winner is ... >>> >>> f8822f42019eceed19cc6c0f985a489e17796ed8 is first bad commit >>> commit f8822f42019eceed19cc6c0f985a489e17796ed8 >>> Author: Jeremy Fitzhardinge >>> Date: Wed May 2 19:27:14 2007 +0200 >>> >>> [PATCH] i386: PARAVIRT: Consistently wrap paravirt ops callsites to make them patchable >>> >> and of course i'm happy to test any patch that is simpler than the >> brutal revert i sent. >> > > wrmsrl() looks broken, dropping the upper 32bits of the value to be > written. Does this help? > Crap. That's embarrassing. Does it help, because it seems likely? (Esp since Ingo didn't even have CONFIG_PARAVIRT enabled, so most of his revert would have been dead code anyway.) J - 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/