From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757482AbYDRMmU (ORCPT ); Fri, 18 Apr 2008 08:42:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755962AbYDRMlr (ORCPT ); Fri, 18 Apr 2008 08:41:47 -0400 Received: from rv-out-0708.google.com ([209.85.198.240]:36165 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753553AbYDRMlq (ORCPT ); Fri, 18 Apr 2008 08:41:46 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=NZgLIaTOFVGMlKebAoFytDVgUpBKL6MHQOzp2qh+xFnpIinwSaUxyZz3X/BiaZUjgpBG8rAaSMQtFklp8kQijt4S6s3ZRML20apK1qozdtnNQvo2XsaBNBMB1EUMi23KSr85vtqHbGOVztViN/Mn4s3KekfozgwM0LVoOLWP8WA= Message-ID: <19f34abd0804180541l7b4d14a6tb13bdd51dd533d70@mail.gmail.com> Date: Fri, 18 Apr 2008 14:41:45 +0200 From: "Vegard Nossum" To: "Ingo Molnar" Subject: Re: 2.6.25-mm1: not looking good Cc: "Jason Wessel" , "Andrew Morton" , tglx@linutronix.de, penberg@cs.helsinki.fi, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, jmorris@namei.org, sds@tycho.nsa.gov In-Reply-To: <20080418123439.GA17013@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080417160331.b4729f0c.akpm@linux-foundation.org> <20080417164034.e406ef53.akpm@linux-foundation.org> <20080417171413.6f8458e4.akpm@linux-foundation.org> <48080FE7.1070400@windriver.com> <20080418073732.GA22724@elte.hu> <19f34abd0804180446u2d6f17damf391a8c0584358b8@mail.gmail.com> <20080418123439.GA17013@elte.hu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 18, 2008 at 2:34 PM, Ingo Molnar wrote: > > * Vegard Nossum wrote: > > > With the patch below, it seems 100% reproducible to me (7 out of 7 > > bootups hung). > > > > The number of loops it could do before hanging were, in order: 697, > > 898, 237, 55, 45, 92, 59 > > cool! Jason: i think that particular self-test should be repeated 1000 > times before reporting success ;-) BTW, I just tested a 32-bit config and it hung after 55 iterations as well. Vegard -- "The animistic metaphor of the bug that maliciously sneaked in while the programmer was not looking is intellectually dishonest as it disguises that the error is the programmer's own creation." -- E. W. Dijkstra, EWD1036