From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Subject: Re: [PATCH] drm/i915: BUG_ON when ggtt_view is NULL
Date: Wed, 30 Mar 2016 13:02:33 +0300
Message-ID: <1459332153.5520.1.camel@linux.intel.com>
References: <1458834860-7898-1-git-send-email-matthew.auld@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 mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTP id 0D5DE6E06A
 for <intel-gfx@lists.freedesktop.org>; Wed, 30 Mar 2016 10:01:53 +0000 (UTC)
In-Reply-To: <1458834860-7898-1-git-send-email-matthew.auld@intel.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://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: <https://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: Matthew Auld <matthew.auld@intel.com>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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==