From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752158Ab2LVTft (ORCPT ); Sat, 22 Dec 2012 14:35:49 -0500 Received: from mcp.e404.de ([78.47.239.181]:51243 "EHLO mcp.e404.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751034Ab2LVTfr (ORCPT ); Sat, 22 Dec 2012 14:35:47 -0500 X-Greylist: delayed 597 seconds by postgrey-1.27 at vger.kernel.org; Sat, 22 Dec 2012 14:35:47 EST Message-ID: <50D60937.9050705@bernhard-seibold.de> Date: Sat, 22 Dec 2012 20:25:43 +0100 From: Bernhard Seibold User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: dri-devel@lists.freedesktop.org CC: daniel.vetter@ffwll.ch, chris@chris-wilson.co.uk, linux-kernel@vger.kernel.org Subject: [regression v3.7] Xorg slow and studdering on Thinkpad X300 (GMA 965) Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! I've noticed a regression using 3.7 on my Thinkpad X300. In Cinnamon and in KDE with Desktop Effects, all graphics are slow and studdering. Moving a window results in about 5 frames per second. glxgears achieves about 14 fps, versus ~60 in unaffected kernels. X is from Debian unstable: X.Org X Server 1.12.4 Release Date: 2012-08-27 (II) intel(0): Integrated Graphics Chipset: Intel(R) 965GM (--) intel(0): Chipset: "965GM" I did a bisect on this: f047e395ddc9da6c307a10629a237502e627ed85 is the first bad commit. a7b9761d0a2ded58170ffb4d423ff3d7228103f4 is "good". If you need more information, please ask. Regards, Bernhard