Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755755Ab0APRxi (ORCPT ); Sat, 16 Jan 2010 12:53:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755390Ab0APRxg (ORCPT ); Sat, 16 Jan 2010 12:53:36 -0500 Received: from mx1.redhat.com ([209.132.183.28]:59895 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755252Ab0APRxg (ORCPT ); Sat, 16 Jan 2010 12:53:36 -0500 Date: Sat, 16 Jan 2010 19:48:22 +0200 From: m.s.tsirkin@gmail.com To: "Rafael J. Wysocki" Cc: Linux Kernel Mailing List , Adrian Bunk , Andrew Morton , Linus Torvalds , Natalie Protasevich , Kernel Testers List , Network Development Subject: Re: 2.6.33-rc2: Reported regressions from 2.6.32 Message-ID: <20100116174821.GA18306@redhat.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 29, 2009 at 04:05:30PM +0100, Rafael J. Wysocki wrote: > [NOTES: > * There you go, another round of tracking regressions. It's not too bad at > the moment, as far as the regressions from 2.6.32 are concerned, but we have > quite a few -stable regressions, apparently in the DRI area. I have another one there :) Immediately upon startup, screen is flickering (becomes lighter and darker again). The problem occurs with kernels 2.6.33-rc1 to 2.6.33-rc4, but not with kernel 2.6.32 and below. System details: x86_64 kernel with 32 bit Fedora 11 userspace kernel modesetting enabled. dri2proto dri2proto-2.2 drm 2.4.17-23-g06a2d65 macros util-macros-1.4.1-4-g43e41a5 xf86-video-intel 2.10.0-13-g96f45c6 mesa versions(from glxinfo): server glx version string: 1.2 client glx version string: 1.4 GLX version: 1.2 OpenGL version string: 2.1 Mesa 7.6-devel OpenGL shading language version string: 1.20 X.Org X Server 1.6.3.901 (1.6.4 RC 1) Hardware: lenovo thinkpad T500 with integrated intel graphics. 00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub (rev 07) 00: 86 80 40 2a 06 01 90 20 07 00 00 06 00 00 00 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 aa 17 e0 20 30: 00 00 00 00 e0 00 00 00 00 00 00 00 00 00 00 00 00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) 00: 86 80 42 2a 07 04 90 00 07 00 00 03 00 00 80 00 10: 04 00 40 f4 00 00 00 00 0c 00 00 d0 00 00 00 00 20: 01 18 00 00 00 00 00 00 00 00 00 00 aa 17 e4 20 30: 00 00 00 00 90 00 00 00 00 00 00 00 0b 01 00 00 00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) 00: 86 80 43 2a 07 00 90 00 07 00 80 03 00 00 80 00 10: 04 00 20 f4 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 aa 17 e4 20 30: 00 00 00 00 d0 00 00 00 00 00 00 00 00 00 00 00 Display adapter: integrated LVDS1. How to reproduce: start X, observe flickering Filed it here with X log/dmesg/xrandr/intel_reg_dump output: https://bugs.freedesktop.org/show_bug.cgi?id=26037 (from past experience, http://bugzilla.kernel.org/ reports seem to have been ignored). -- MST -- 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/