Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756620Ab1FPQTA (ORCPT ); Thu, 16 Jun 2011 12:19:00 -0400 Received: from alerce.vps.bitfolk.com ([212.13.194.134]:40059 "EHLO alerce.vps.bitfolk.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756506Ab1FPQSz (ORCPT ); Thu, 16 Jun 2011 12:18:55 -0400 X-Greylist: delayed 1143 seconds by postgrey-1.27 at vger.kernel.org; Thu, 16 Jun 2011 12:18:55 EDT Date: Thu, 16 Jun 2011 13:18:03 -0300 From: Leandro Lucarella To: Chris Wilson Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, David Airlie , intel-gfx@lists.freedesktop.org Subject: Re: Graphic corruption with i915 (2.6.39.1) Message-ID: <20110616161803.GQ20487@llucax.com.ar> References: <20110616145842.GM20487@llucax.com.ar> <013811$g9fu7@fmsmga002.fm.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <013811$g9fu7@fmsmga002.fm.intel.com> X-Paranoid: Just because you're paranoid, don't mean they're not after you. User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2439 Lines: 47 Chris Wilson, el 16 de junio a las 17:01 me escribiste: > On Thu, 16 Jun 2011 11:58:42 -0300, Leandro Lucarella wrote: > > Hi, I've been experiencing sporadic graphic corruption since a few > > stable kernel versions and I always thought "maybe is fixed in the next > > release", so I upgrade, but I usually experience a different problem > > then. This problems are exposed very rarely, maybe I have no problems > > like for a month or so. > > > > Now I'm using kernel 2.6.39.1 and I experience one of this problem so > > I though it was time to report it. This is what I got in dmesg: > > > > [368693.756008] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung > > [368693.756014] render error detected, EIR: 0x00000010 > > [368693.756017] IPEIR: 0x00000000 > > [368693.756019] IPEHR: 0x02000004 > > [368693.756020] INSTDONE: 0xcc8fffff > > [368693.756022] INSTPS: 0x8001e025 > > [368693.756024] INSTDONE1: 0xbfffffbf > > [368693.756026] ACTHD: 0x00715128 > > [368693.756027] page table error > > [368693.756029] PGTBL_ER: 0x00000002 > > [368693.756038] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 17700193 at 17700192, next 17700196) > > [368694.258010] [drm:i915_reset] *ERROR* Failed to reset chip. > > If you look in /sys/kernel/debug/dri/0/i915_error_state we can see what > garbage the DDX [xf86-video-intel] fed the gpu. cannot access /sys/kernel/debug/dri/0/i915_error_state: No such file or directory The debug directory is not present, should I boot or compile with some particular option to enable it? -- Leandro Lucarella (AKA luca) http://llucax.com.ar/ ---------------------------------------------------------------------- GPG Key: 5F5A8D05 (F8CD F9A7 BF00 5431 4145 104C 949E BFB6 5F5A 8D05) ---------------------------------------------------------------------- Refalar: acto de mover el peso de la masa hacia un lugar equivocado pero concreto. Todo refalo es, por cierto, una sucesión de pequeñísimos movimientos a los que un centímetro es la proporción aumentada de miles de porciones de espacio, que, al estar el piso mojado, refala. -- Ricardo Vaporeso -- 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/