From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roberto Oppedisano Subject: Re: 2.6.35-rc6+: i915: Bisected regression Date: Sun, 1 Aug 2010 17:17:54 +0200 Message-ID: <4C559022.1010406@gmail.com> References: <201008011101.01429.thomas@m3y3r.de> <4C555DA0.6020109@s5r6.in-berlin.de> <98E20220-BFC9-4231-AEF5-EB59588E6D2F@m3y3r.de> <20100801151409.252be86b@tux.DEF.witbe.net> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20100801151409.252be86b@tux.DEF.witbe.net> Sender: linux-kernel-owner@vger.kernel.org To: Paul Rolland Cc: Thomas Meyer , Stefan Richter , Linux Kernel Mailing List , Zou Nan hai , Xiang Hai hao , Eric Anholt , David Airlie , "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org On 01/08/2010 15:14, Paul Rolland wrote: > My machine has : > 00:02.0 0300: 8086:2a42 (rev 07) > 00:02.1 0380: 8086:2a43 (rev 07) > > 00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) > 00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) > > (Dell Vostro 1520, BIOS Revision A04) > >>> Is it suspend >>> or resume that is unreliable? >> suspend never finishes/hangs. > and is randomly suffering from exactly the same problems... > > So, I've applied your hint (in i915_drv.h), rebuilt a kernel, booted, and > I've now successfully managed to go thru several suspend/resume cycles > without having the machine hanging while suspend ! I have to add a me too (HP 6730B, same PCI ids). I was suffering from the same problem which seem completely gone with the suggested hint. R