From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: Re: [PATCH 25/46] drm/i915: Differentiate between
 ggtt->mutex and ppgtt->mutex
Date: Tue, 8 Jan 2019 09:00:02 +0000
Message-ID: <904c67e2-509a-f84a-c7e5-19d1a69eafac@linux.intel.com>
References: <20190107115509.12523-1-chris@chris-wilson.co.uk>
 <20190107115509.12523-25-chris@chris-wilson.co.uk>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga05.intel.com (mga05.intel.com [192.55.52.43])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 8FE776EEDB
 for <intel-gfx@lists.freedesktop.org>; Tue,  8 Jan 2019 09:00:06 +0000 (UTC)
In-Reply-To: <20190107115509.12523-25-chris@chris-wilson.co.uk>
Content-Language: en-US
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: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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