From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754446AbZKVECT (ORCPT ); Sat, 21 Nov 2009 23:02:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754376AbZKVECS (ORCPT ); Sat, 21 Nov 2009 23:02:18 -0500 Received: from mail-yx0-f187.google.com ([209.85.210.187]:52835 "EHLO mail-yx0-f187.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754273AbZKVECS convert rfc822-to-8bit (ORCPT ); Sat, 21 Nov 2009 23:02:18 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=Rzdm/EcJp4WsmdwdXhTuGzF5hE0mSAn2tNK0z6ml+4zbEMk0WwPk/RFNtQ0WrImnLb 9AT2eRhLJiZk+aocnKcDoz3JgcWE2ko5iRMpATjWotuMR8+ZyU6xFgIxi90ia5dvUNTr 7jF4cPaIW4KXf1lDBvwn78e3By/nbwLTp6mmo= MIME-Version: 1.0 In-Reply-To: <200911220015.30912.rjw@sisk.pl> References: <200911220015.30912.rjw@sisk.pl> Date: Sun, 22 Nov 2009 13:55:22 +1000 Message-ID: <21d7e9970911211955i69c12969n3085b6fc2c4a95f9@mail.gmail.com> Subject: Re: Weird suspend/resume problem on HP nx6325 w/ openSUSE 11.2 w/ -rc8 From: Dave Airlie To: "Rafael J. Wysocki" Cc: LKML , pm list , DRI Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 22, 2009 at 9:15 AM, Rafael J. Wysocki wrote: > Hi, > > I'm not really sure where this should be reported, but here it goes. > > After installing openSUSE 11.2 on my testbed nx6325 I noticed that resume > (from suspend to RAM) stopped working on it.  Apparently, it hanged while > switching from the console back to X and the box remained completely > unresponsive after that (it didn't even react to the magic sysrq).  However, > it used to work just fine with -rc7 and openSUSE 11.1, so I figured the problem > was related to the new X driver, which is radeon module version 6.12.4 (xorg > server 1.6.5). > > So, I started to investigate and found that after a suspend from a framebuffer > console, the resume had always worked.  However, when I switched from X to the > framebuffer console, suspended, resumed and switched back to X, the box hanged > immediately just like during resume after a suspend from under X.  [There also > were some problems when switching from X to the framebuffer console and back > which seemd to be independent of suspend/resume (in short, the screen stays > black after a switch from the framebuffer console to X and you need to kill X > to fix this).] You are using radeonfb on it? or vesafb? first test is to try without either of those installed. >>From memory though that machines an Xpress 200M which is the the worst graphics card for use with open drivers and has always caused no-end of pain. Its also mostly undocumented when it comes to errata and workarounds. Dave.