Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758600Ab1FPSYp (ORCPT ); Thu, 16 Jun 2011 14:24:45 -0400 Received: from mail-vx0-f174.google.com ([209.85.220.174]:38800 "EHLO mail-vx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757801Ab1FPSYn convert rfc822-to-8bit (ORCPT ); Thu, 16 Jun 2011 14:24:43 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type :content-transfer-encoding; b=P47YM4U8Moh3xT6fam5/2zZ0EFv4V1cGrSIfryAeJcJi1pEnkGt8CMBntjoqdqAAPv fPARgUzijSKCjNEUR3NxBLZ8gqMBrWQviyIEkJDF1AXC1vlMWmJAyYgxJxvNItXx8gQh 1lzn8DxvyBXuZekzT/619AmJxkg7EDcH+2jHE= MIME-Version: 1.0 In-Reply-To: <20110616165742.GS20487@llucax.com.ar> References: <20110616145842.GM20487@llucax.com.ar> <013811$g9fu7@fmsmga002.fm.intel.com> <20110616161803.GQ20487@llucax.com.ar> <20110616165742.GS20487@llucax.com.ar> From: =?ISO-8859-1?Q?Ra=FAl_Benencia?= Date: Thu, 16 Jun 2011 15:24:21 -0300 X-Google-Sender-Auth: W9jBKyZVEVRY9frrOYmfEPv99qU Message-ID: Subject: Re: Graphic corruption with i915 (2.6.39.1) To: Leandro Lucarella Cc: Chris Wilson , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, David Airlie , intel-gfx@lists.freedesktop.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1787 Lines: 42 2011/6/16 Leandro Lucarella > > Chris Wilson, el 16 de junio a las 17:39 me escribiste: > > On Thu, 16 Jun 2011 13:18:03 -0300, Leandro Lucarella wrote: > > > 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? > > > > You need to compile with CONFIG_DEBUGFS and at runtime > > "mount -tdebugfs debug /sys/kernel/debug". > > > > The /sys/kernel/debug/dri/0/i915_error_state will only be populated > > after a hang is detected. > > OK, I had CONFIG_DEBUGFS but never mounted it. Unfortunately I rebooted > since the problem, so now that file says: no error state collected > > I'll get the contents when it happens again. > > -- > Leandro Lucarella (AKA luca) ? ? ? ? ? ? ? ? ? ? http://llucax.com.ar/ > ---------------------------------------------------------------------- > GPG Key: 5F5A8D05 (F8CD F9A7 BF00 5431 4145 ?104C 949E BFB6 5F5A 8D05) > ---------------------------------------------------------------------- > The world's best known word is "okay" > The second most well-known word is "Coca-Cola" I'm having exactly the same problem. It happens pretty randomly, but I've noticed that the frequency in which it occurs is highly increased when libflashplayer.so is used. Unfortunately I didn't compile my kernel with CONFIG_DEBUGFS. I'll change this and if I come across anything interesting, I'll let you know. Cheers, -- Ra?l Benencia -- 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/