From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754478AbYLNPfs (ORCPT ); Sun, 14 Dec 2008 10:35:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753363AbYLNPfi (ORCPT ); Sun, 14 Dec 2008 10:35:38 -0500 Received: from rv-out-0506.google.com ([209.85.198.228]:53579 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753340AbYLNPfh (ORCPT ); Sun, 14 Dec 2008 10:35:37 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=references:message-id:from:to:in-reply-to:content-type :content-transfer-encoding:x-mailer:mime-version:subject:date:cc; b=pvrCNCjWmj1qTZZy5Ws9bg9xPbC722IiPwqBjErzdeIFSB/5SQ1752/FFVyjoZgl4F piP0XjCgHdicZrqEJaTvvucnob6IRAk/oWTRS+GTTmObUUdxkvYL7ynfLAaHBVh7+RjN rE51MMvOZx5GqB7fZ5M7UZ3Yv3CZ9R5tSC8K0= References: <20081214031659.4b700a2d@liberty.rlwhome.lan> <1229263715.330.29.camel@pc.interlinx.bc.ca> Message-Id: <9695C60B-CC91-41B3-87BB-D687E764BE30@gmail.com> From: "Justin P. Mattock" To: "Brian J. Murrell" In-Reply-To: <1229263715.330.29.camel@pc.interlinx.bc.ca> Content-Type: text/plain; charset=us-ascii; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit X-Mailer: iPhone Mail (5G77) Mime-Version: 1.0 (iPhone Mail 5G77) Subject: Re: suspend/resume fails on second attempt in LNXVIDEO:00 Date: Sun, 14 Dec 2008 07:35:21 -0800 Cc: Linux Kernel Mailing List Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Is there quite possibly another Graphics module you can plug-in, Just to see justin P. Mattock On Dec 14, 2008, at 6:08 AM, "Brian J. Murrell" wrote: > On Sun, 2008-12-14 at 03:16 -0600, Robby Workman wrote: >> In linux.kernel, Brian J. Murrell wrote: >>> I'm trying to debug a resume problem on a compaq presario C700 >>> laptop >>> on the Ubuntu 2.6.24-22-generic kernel. >>> >>> SNIPPED >>> >>> These symptoms mirror a lot of other reports with this machine in >>> that >>> the first suspend/resume cycle works but a second attempts >>> (apparently) suspends fine but fails on resume. The backlight on >>> the >>> video does not come back and neither does the wireless connection, >>> so >>> I'm not positive the problems are purely video related. >>> >>> How can I proceed from here to further debug what kind of >>> workarounds >>> or solutions I might be able to use to get reliable suspend/resume >>> functionality? >> >> >> Assuming Ubuntu uses pm-utils for suspend/hibernate operations, >> then I >> suspect you're needing this patch - the symptoms fit (suspend works >> the first time, but fails thereafter), especially if a reboot causes >> suspend to work fine again the first time... >> >> http://cgit.freedesktop.org/pm-utils/commit/?id=6c9f2959a36e608e4d1f71230a9eaaa77940c54e > > I wish (and was hoping) it was that simple. The problem is the nature > of that patch really has no effect on my system because $acpi_flag > == 0 > when the sysctl on line 147 is applied. Presumably this patch has > more > effect if $acpi_flag != 0, by nature of either $QUIRK_S3_BIOS or > $QUIRK_S3_MODE being == true, neither of which is in my case. Maybe > one > or both should be. I dunno. I'm not sure how these "video quirks" > work. > > b. >