From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755735Ab0KXA55 (ORCPT ); Tue, 23 Nov 2010 19:57:57 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:49548 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755567Ab0KXA5z (ORCPT ); Tue, 23 Nov 2010 19:57:55 -0500 From: "Rafael J. Wysocki" To: Alex Deucher Subject: Re: [Regression, post-2.6.37-rc2] Unable to start KDE with 2.6.37-rc3 on Acer Ferrari One Date: Wed, 24 Nov 2010 01:57:00 +0100 User-Agent: KMail/1.13.5 (Linux/2.6.37-rc2-rjw+; KDE/4.4.4; x86_64; ; ) Cc: LKML , Dave Airlie , DRI References: <201011240122.33174.rjw@sisk.pl> In-Reply-To: <201011240122.33174.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Message-Id: <201011240157.00726.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday, November 24, 2010, Rafael J. Wysocki wrote: > Hi, > > I cannot start KDE with the 2.6.37-rc3 kernel. The X server and display > manager start normally, but when I attempt to log into KDE, it attempts to > start, but then the X apparently crashes and this appears in the dmesg output: > > [ 24.342287] radeon 0000:01:05.0: r600_cs_track_validate_cb offset[0] 0 46097920 4325376 too big > [ 24.342298] radeon 0000:01:05.0: r600_packet3_check:1331 invalid cmd stream 502 > [ 24.342304] [drm:radeon_cs_ioctl] *ERROR* Invalid command stream ! > [ 24.694106] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id > [ 93.938946] radeon 0000:01:05.0: r600_cs_track_validate_cb offset[0] 0 46097920 4325376 too big > [ 93.938956] radeon 0000:01:05.0: r600_packet3_check:1331 invalid cmd stream 502 > [ 93.938962] [drm:radeon_cs_ioctl] *ERROR* Invalid command stream ! > [ 94.278050] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id > [ 114.898043] radeon 0000:01:05.0: r600_cs_track_validate_cb offset[0] 0 46097920 4325376 too big > [ 114.898053] radeon 0000:01:05.0: r600_packet3_check:1331 invalid cmd stream 502 > [ 114.898058] [drm:radeon_cs_ioctl] *ERROR* Invalid command stream ! > [ 115.266113] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id > [ 129.722472] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id > [ 142.984314] radeon 0000:01:05.0: r600_cs_track_validate_cb offset[0] 0 46097920 4325376 too big > [ 142.984324] radeon 0000:01:05.0: r600_packet3_check:1331 invalid cmd stream 502 > [ 142.984330] [drm:radeon_cs_ioctl] *ERROR* Invalid command stream ! > [ 143.370083] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id > > This doesn't happen with 2.6.37-rc2. Reverting the following commit: commit 16790569eddf4d406a16a65f4750f405fa669c52 Author: Alex Deucher Date: Sun Nov 14 20:24:35 2010 -0500 drm/radeon/kms: fix and unify tiled buffer alignment checking for r6xx/7xx fixes the issue for me (so everyone involved is already in the Cc list ;-)). Thanks, Rafael