From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752664AbZK0UJ4 (ORCPT ); Fri, 27 Nov 2009 15:09:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752282AbZK0UJz (ORCPT ); Fri, 27 Nov 2009 15:09:55 -0500 Received: from mail-px0-f174.google.com ([209.85.216.174]:47938 "EHLO mail-px0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751003AbZK0UJy convert rfc822-to-8bit (ORCPT ); Fri, 27 Nov 2009 15:09:54 -0500 X-Greylist: delayed 443 seconds by postgrey-1.27 at vger.kernel.org; Fri, 27 Nov 2009 15:09:54 EST 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=HIWOA0jMCum8OCDxgzzgzf2sNPxIhSQKm5yFXGKCekyMvjubkM9PF/tnQWGHdxkll5 AIaC2SQ4UT7+5fqNjmrIKVfivD8HWmsU1HkXq4e2zGFQSZ8X5HtMlEKB9SlKiTCx3/j7 2pfpbrqVuU/trJcdf+xKkdM7pB4lXRkaYowU8= MIME-Version: 1.0 In-Reply-To: <200911270204.15100.rjw@sisk.pl> References: <200911220015.30912.rjw@sisk.pl> <21d7e9970911211955i69c12969n3085b6fc2c4a95f9@mail.gmail.com> <200911270204.15100.rjw@sisk.pl> Date: Fri, 27 Nov 2009 12:02:37 -0800 Message-ID: Subject: Re: Weird suspend/resume problem on HP nx6325 w/ openSUSE 11.2 w/ -rc8 From: Justin Mattock To: "Rafael J. Wysocki" Cc: Dave Airlie , 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 Thu, Nov 26, 2009 at 5:04 PM, Rafael J. Wysocki wrote: > On Sunday 22 November 2009, Dave Airlie wrote: >> 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? > > vesafb > >> first test is to try without either of those installed. > > That doesn't change the behavior AFAICS. > >> From memory though that machines an Xpress 200M > > Yes, it has this one. > >> which is the the worst graphics card for use with open drivers and has >> always caused no-end of pain. > > Too bad. :-( > >> Its also mostly undocumented when it comes to errata and workarounds. > > Well, so I guess this is a hardware errata. > > Still, it worked with the older X, so I wonder if I can make the new X work > like the old one? > > Best, > Rafael > -- > 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/ > >>From over here I was running the stable kernel on a freshly built clfs system, with the latest xorg from git suspend worked as is. Then loading the latest git kernel noticed the lagging of the wake up. When I get a chance I'll do a bisect and see If I come up with anything. -- Justin P. Mattock