From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759426AbYDJWGZ (ORCPT ); Thu, 10 Apr 2008 18:06:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758945AbYDJWGI (ORCPT ); Thu, 10 Apr 2008 18:06:08 -0400 Received: from nn7.de ([85.214.94.156]:46694 "EHLO nn7.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758876AbYDJWGH (ORCPT ); Thu, 10 Apr 2008 18:06:07 -0400 Subject: Re: suspend issue From: Soeren Sonnenburg To: Pavel Machek Cc: Justin Mattock , Linux Kernel In-Reply-To: <20080410100234.GB11084@ucw.cz> References: <1207490104.4597.36.camel@localhost> <20080406232849.GA789@elf.ucw.cz> <1207736730.4320.1.camel@localhost> <20080410100234.GB11084@ucw.cz> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Fri, 11 Apr 2008 00:05:52 +0200 Message-Id: <1207865152.21472.2.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.22.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2008-04-10 at 12:02 +0200, Pavel Machek wrote: > On Wed 2008-04-09 12:25:30, Soeren Sonnenburg wrote: > > On Mon, 2008-04-07 at 01:28 +0200, Pavel Machek wrote: > > > On Sun 2008-04-06 13:55:04, Soeren Sonnenburg wrote: > > > > On Sun, 2008-04-06 at 04:03 +0000, Justin Mattock wrote: > > > > > Hello; I seem to have discovered something with echo mem > /sys/power/state. > > > > > I recompile the kernel and had forgotten to compile fglrx, when > > > > > performing a suspend without fglrx I was confronted with the dreaded > > > > > blank screen and a reboot. then as a test I compiled fglrx and loaded, > > > > > and to my amazement suspend reacted properly again. > > > > > > > > Yeah, but I it does not even work without X - console only! > > > > > > > > s2ram -f -p used to work since at least 2.6.20 ... and is now not > > > > anymore in 2.6.25-* > > > > > > Can you do git bisect? > > > > I just tried, and the problem is that 25-rc1 already fails to suspend - > > so I am not sure how I could get more insight into this failure *on > > resume*... any ideas? > > Well, 2.6.20 worked, so bisect should be easy, right? I don't quite understand... 2.6.24 worked yes, but 2.6.25-rc1 didn't even *suspend*. However the problem lies not in suspending but no display on *resume*. So the bug is hidden by the hang on suspend and I don't see how I can check when resume broke. Soeren