From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946100AbXD3Xge (ORCPT ); Mon, 30 Apr 2007 19:36:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1946119AbXD3Xge (ORCPT ); Mon, 30 Apr 2007 19:36:34 -0400 Received: from rtr.ca ([64.26.128.89]:3369 "EHLO mail.rtr.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946100AbXD3Xgd (ORCPT ); Mon, 30 Apr 2007 19:36:33 -0400 Message-ID: <46367D7E.6060502@rtr.ca> Date: Mon, 30 Apr 2007 19:36:30 -0400 From: Mark Lord User-Agent: Thunderbird 2.0.0.0 (X11/20070326) MIME-Version: 1.0 To: Linux Kernel , tglx@linutronix.de Cc: Linus Torvalds Subject: Re: [BUG] 2.6.21: Kernel won't boot with either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS References: <46364EBC.5050804@rtr.ca> <46364F5A.2030208@rtr.ca> <463653A3.5040606@rtr.ca> In-Reply-To: <463653A3.5040606@rtr.ca> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Mark Lord wrote: > Mark Lord wrote: >> Mark Lord wrote: >>> I have a new notebook (Dell Inspiron 9400) with Core2-Duo T7400 @ >>> 2.1Ghz. >>> When either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS is used, >>> the 2.6.21 kernel hangs on startup just after printing one/both of >>> these: >> .. >> >> That's a hard hang, by the way. No magic sysrq key or anything. Well, in case this helps. If I take the exact same .config that fails, and add *only* this to it, it then boots just fine. CONFIG_DETECT_SOFTLOCKUP=y Thomas G., are you there??