From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Subject: Re: [PATCH 17/42] drm/i915: Pass around sg_table to
 get_pages/put_pages backend
Date: Fri, 14 Oct 2016 12:12:32 +0300
Message-ID: <1476436352.3234.5.camel@linux.intel.com>
References: <20161007094635.28319-1-chris@chris-wilson.co.uk>
 <20161007094635.28319-18-chris@chris-wilson.co.uk>
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 ESMTPS id 1F0DB6EBD6
 for <intel-gfx@lists.freedesktop.org>; Fri, 14 Oct 2016 09:12:54 +0000 (UTC)
In-Reply-To: <20161007094635.28319-18-chris@chris-wilson.co.uk>
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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