Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758268AbZAGP3R (ORCPT ); Wed, 7 Jan 2009 10:29:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752109AbZAGP3C (ORCPT ); Wed, 7 Jan 2009 10:29:02 -0500 Received: from qw-out-2122.google.com ([74.125.92.25]:64683 "EHLO qw-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751874AbZAGP3A (ORCPT ); Wed, 7 Jan 2009 10:29:00 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=txQ85CVNrJHpbXYxLV1IfrS+1pzeL6c+s/0oQ5xeRI6aciZPj2U8EnFCdpIsYV+lsR bqBudf7jpI68//WST/JwDXGm7iqbeTNY3tlvKjEx0gxSdEiHpyBjEApzdL1fmgVAtzCD xvr7/YtilYgCBRF3H8BCRxRh10TXRGgjgrqlA= Message-ID: <4964CA37.4010503@gmail.com> Date: Wed, 07 Jan 2009 07:28:55 -0800 From: "Justin P. Mattock" User-Agent: Thunderbird 2.0.0.18 (X11/20081126) MIME-Version: 1.0 To: Jeff Chua CC: Heiko Carstens , Pekka Enberg , linux-kernel@vger.kernel.org, Rusty Russell Subject: Re: [ 286.547348] BUG: unable to handle kernel paging request at 6b6b6b6b References: <4963F368.7080909@gmail.com> <84144f020901062248j5d406656wb21130d914c7749d@mail.gmail.com> <84144f020901070030k6fb888f6n84255078e4885d28@mail.gmail.com> <20090107091534.GA4633@osiris.boeblingen.de.ibm.com> <1231319946.14720.7.camel@penberg-laptop> <20090107122728.GB4633@osiris.boeblingen.de.ibm.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1672 Lines: 51 Jeff Chua wrote: > On Wed, Jan 7, 2009 at 8:27 PM, Heiko Carstens > wrote: > >> On Wed, Jan 07, 2009 at 07:36:57PM +0800, Jeff Chua wrote: >> >>> On Wed, Jan 7, 2009 at 5:19 PM, Pekka Enberg wrote: >>> >>>> On Wed, 2009-01-07 at 10:15 +0100, Heiko Carstens wrote: >>>> >>>>> I missed to convert disable_nonboot_cpus to >>>>> stop_machine_create/destroy. >>>>> So it's a use before-even-allocated bug. >>>>> The patch below should hopefully fix it: >>>>> Subject: [PATCH] cpu hotplug: add stop_machine_create/destroy to disable_nonboot_cpus >>>>> >>>> Looks good to me! >>>> >>> This also fixes the suspend-to-ram/disk problem. Without it, the >>> system will just hang. >>> > > >> Did you also see the reboot problem and does the patch fix it for you? >> > > I never had problem with rebooting. Just suspend hanging which is > really annoying ... walking away and come back hours later and > realized that the suspend is hanging and having to do a hard boot. > > Thanks, > Jeff. > > Man!! I missed this whole conversation (passed out, too tired); I'll go ahead and apply the patch and let you know If I get the freeze at shutdown. Then I'm still interested in knowing how to take a debug messages and dissect it to find the exact location of the problem. (but could do that later); regards; Justin P. Mattock -- 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/