Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756898Ab1FPQjv (ORCPT ); Thu, 16 Jun 2011 12:39:51 -0400 Received: from mga09.intel.com ([134.134.136.24]:58518 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756690Ab1FPQju (ORCPT ); Thu, 16 Jun 2011 12:39:50 -0400 Message-Id: X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.65,376,1304319600"; d="scan'208";a="15752649" Date: Thu, 16 Jun 2011 17:39:45 +0100 To: Leandro Lucarella Subject: Re: Graphic corruption with i915 (2.6.39.1) Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, David Airlie , intel-gfx@lists.freedesktop.org References: <20110616145842.GM20487@llucax.com.ar> <013811$g9fu7@fmsmga002.fm.intel.com> <20110616161803.GQ20487@llucax.com.ar> From: Chris Wilson In-Reply-To: <20110616161803.GQ20487@llucax.com.ar> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 777 Lines: 20 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. -Chris -- Chris Wilson, Intel Open Source Technology Centre -- 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/