From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: [PATCH v3 3/3] drm/i915: Fix premature LRC unpin in GuC
	mode
Date: Thu, 21 Jan 2016 10:10:42 +0000
Message-ID: <1453371042-4109-3-git-send-email-tvrtko.ursulin@linux.intel.com>
References: <1453371042-4109-1-git-send-email-tvrtko.ursulin@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 mga09.intel.com (mga09.intel.com [134.134.136.24])
 by gabe.freedesktop.org (Postfix) with ESMTP id 440A96E21A
 for <Intel-gfx@lists.freedesktop.org>; Thu, 21 Jan 2016 02:11:05 -0800 (PST)
In-Reply-To: <1453371042-4109-1-git-send-email-tvrtko.ursulin@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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==