From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2992468AbXCBONL (ORCPT ); Fri, 2 Mar 2007 09:13:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S2992470AbXCBONL (ORCPT ); Fri, 2 Mar 2007 09:13:11 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:52585 "EHLO amd.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2992468AbXCBONJ (ORCPT ); Fri, 2 Mar 2007 09:13:09 -0500 Date: Fri, 2 Mar 2007 15:12:59 +0100 From: Pavel Machek To: Tim Gardner Cc: nigel@nigel.suspend2.net, linux-kernel@vger.kernel.org, Ben Collins Subject: Re: Resume from S2R fails after dpm_resume() Message-ID: <20070302141259.GJ2156@elf.ucw.cz> References: <45E5E799.1000502@tpi.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <45E5E799.1000502@tpi.com> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.11+cvs20060126 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > I instrumented 2.6.21-rc1 base/power/resume.c device_resume() with > TRACE_RESUME(0) as the last statement in the function. Sure enough it > was the last hash value in the RTC after a hard reboot when resume failed: > > [ 12.028820] hash matches drivers/base/power/resume.c:104 > > The machine appears to be absolutely wedged after initiating resume by > pressing the power button. The disk flashes for a half second or so, > then thats it. > > It is a Dell XPS, BIOS rev A04. I'm using 'echo 1 > /sys/power/pm_trace; > echo mem > /sys/power/state' to initiate the S2R sequence. > > Any suggestions on where to go from here? Did it work ok in 2.6.20? Can you try to get video working/get serial console/something? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html