From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762014AbXGEVDR (ORCPT ); Thu, 5 Jul 2007 17:03:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758263AbXGEVDI (ORCPT ); Thu, 5 Jul 2007 17:03:08 -0400 Received: from zrtps0kp.nortel.com ([47.140.192.56]:52337 "EHLO zrtps0kp.nortel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757011AbXGEVDH (ORCPT ); Thu, 5 Jul 2007 17:03:07 -0400 Message-ID: <468D5C72.4030200@nortel.com> Date: Thu, 05 Jul 2007 15:02:42 -0600 From: "Chris Friesen" User-Agent: Mozilla Thunderbird 1.0.2-6 (X11/20050513) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Thomas Gleixner CC: Clemens Koller , Chris Wright , Uli Luckas , LKML Subject: Re: 2.6.21.5 june 30th to july 1st date hang? References: <468AA364.2010000@nortel.com> <468AB976.2010806@redhat.com> <200707041056.53992.u.luckas@road.de> <20070704165313.GC4306@sequoia.sous-sol.org> <468CFCA1.3080104@anagramm.de> <468D2EF1.7050908@nortel.com> <1183666216.3289.41.camel@chaos> In-Reply-To: <1183666216.3289.41.camel@chaos> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 05 Jul 2007 21:02:46.0578 (UTC) FILETIME=[D6821120:01C7BF47] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Thomas Gleixner wrote: > It only happens with CONFIG_HIGHRES_TIMERS=y otherwise clock_was_set() > is a NOP. So only the 2.6.21 kernel and i386 and ARM are affected. Are you certain? Vanilla 2.6.10 shows a clock_was_set() function. Does it just not call the dangerous code or something? Also, our modified 2.6.10 has the high res timers patch applied, but the config option is turned off and we were still affected. Chris