Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755551Ab0HAMvV (ORCPT ); Sun, 1 Aug 2010 08:51:21 -0400 Received: from www17.your-server.de ([213.133.104.17]:44346 "EHLO www17.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753644Ab0HAMvT convert rfc822-to-8bit (ORCPT ); Sun, 1 Aug 2010 08:51:19 -0400 References: <201008011101.01429.thomas@m3y3r.de> <4C555DA0.6020109@s5r6.in-berlin.de> In-Reply-To: <4C555DA0.6020109@s5r6.in-berlin.de> Mime-Version: 1.0 (iPod Mail 8A293) Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset=us-ascii Message-Id: <98E20220-BFC9-4231-AEF5-EB59588E6D2F@m3y3r.de> Cc: Linux Kernel Mailing List , Zou Nan hai , Xiang Hai hao , Eric Anholt , David Airlie , "dri-devel@lists.freedesktop.org" X-Mailer: iPod Mail (8A293) From: Thomas Meyer Subject: Re: 2.6.35-rc6+: i915: Bisected regression Date: Sun, 1 Aug 2010 12:51:36 +0200 To: Stefan Richter X-Authenticated-Sender: thomas@m3y3r.de Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1734 Lines: 54 Am 01.08.2010 um 13:42 schrieb Stefan Richter : > Thomas Meyer wrote: >> This commit makes suspend to ram unreliable for me: >> >> commit d1b851fc0d105caa6b6e3e7c92d2987dfb52cbe0 >> Author: Zou Nan hai >> Date: Fri May 21 09:08:57 2010 +0800 >> >> drm/i915: implement BSD ring buffer V2 >> >> The BSD (bit stream decoder) ring is used for accessing the BSD engine >> which decodes video bitstream for H.264 and VC1 on G45+. It is >> asynchronous with the render ring and has access to separate parts of >> the GPU from it, though the render cache is coherent between the two. >> >> Signed-off-by: Zou Nan hai >> Signed-off-by: Xiang Hai hao >> Signed-off-by: Eric Anholt >> >> git revert didn't work on 2.6.35-rc6 so I just changed the HAS_BSD thing to: >> >> #define HAS_BSD(dev) (0) >> >> with this change applied suspend to ram is back to the reliability of 2.6.34.y >> >> with kind regards >> thomas > > Added CCs. > > Thomas, on what hardware did you observe the regression? Is a Intel mobile express gm45 chipset. > Is it suspend > or resume that is unreliable? suspend never finishes/hangs. > What are the particular symptoms --- does > not suspend, crashes during suspend, crashes during resume...? Does not suspend, backlight is on. > -- > Stefan Richter > -=====-==-=- =--- ----= > http://arcgraph.de/sr/ -- 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/