From mboxrd@z Thu Jan  1 00:00:00 1970
From: Arun Siluvery <arun.siluvery@linux.intel.com>
Subject: [PATCH 1/5] drm/i915/error: capture execlist state on
	error
Date: Thu, 28 Jan 2016 19:01:20 +0000
Message-ID: <1454007684-16777-2-git-send-email-arun.siluvery@linux.intel.com>
References: <1454007684-16777-1-git-send-email-arun.siluvery@linux.intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga01.intel.com (mga01.intel.com [192.55.52.88])
 by gabe.freedesktop.org (Postfix) with ESMTP id BA02A6E3BE
 for <intel-gfx@lists.freedesktop.org>; Thu, 28 Jan 2016 11:01:41 -0800 (PST)
In-Reply-To: <1454007684-16777-1-git-send-email-arun.siluvery@linux.intel.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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