From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tino Keitel Subject: Re: Character corruption with 2.6.37 Date: Wed, 19 Jan 2011 14:24:12 +0100 Message-ID: <20110119132412.GA1923@mac.home> References: <20110119085700.GA18294@mac.home> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from eazy.amigager.de (eazy.amigager.de [213.239.192.238]) by gabe.freedesktop.org (Postfix) with ESMTP id EF3EE9E7C3 for ; Wed, 19 Jan 2011 05:24:09 -0800 (PST) Received: from mac.home (port-92-206-168-159.dynamic.qsc.de [92.206.168.159]) by eazy.amigager.de (Postfix) with ESMTPA id CA3DCFA816B for ; Wed, 19 Jan 2011 14:24:08 +0100 (CET) Content-Disposition: inline In-Reply-To: <20110119085700.GA18294@mac.home> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Wed, Jan 19, 2011 at 09:57:00 +0100, Tino Keitel wrote: > Hi, > > I see character corruption in X with 2.6.37, libdrm 2.4.21 and 2.4.23, > intel-xorg 2.13 and Xserver 1.7.7 (Debian Sid). In the kernel, I see > such log entries: > > [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer > > Xorg.0.log looks like this: > > (WW) intel(0): intel_uxa_prepare_access: bo map failed: Invalid argument > (EE) intel(0): Failed to submit batch buffer, expect rendering > corruption or even a frozen display: Invalid argument. > > This happens on a Mac mini Core Duo with i945 graphics. Addition: I not only saw character corruption. Web browsers (tried Firefox and Midori (webkit-based) show rendering errors at some point, up to a completely garbled tab window. Regards, Tino