From mboxrd@z Thu Jan  1 00:00:00 1970
From: John Harrison <John.C.Harrison@Intel.com>
Subject: Re: [PATCH 25/55] drm/i915: Update
 i915_gem_object_sync() to take a request structure
Date: Thu, 18 Jun 2015 17:16:15 +0100
Message-ID: <5582EECF.40407@Intel.com>
References: <55704B2C.8040905@Intel.com>
 <1434629696-10327-1-git-send-email-John.C.Harrison@Intel.com>
 <20150618122138.GM24012@nuc-i3427.alporthouse.com>
 <5582C0A1.5030902@Intel.com> <20150618142453.GB7752@phenom.ffwll.local>
 <20150618153923.GB14386@nuc-i3427.alporthouse.com>
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 mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTP id 783806E232
 for <Intel-GFX@lists.freedesktop.org>; Thu, 18 Jun 2015 09:17:05 -0700 (PDT)
In-Reply-To: <20150618153923.GB14386@nuc-i3427.alporthouse.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: Chris Wilson <chris@chris-wilson.co.uk>, Daniel Vetter <daniel@ffwll.ch>, Intel-GFX@Lists.FreeDesktop.Org
List-Id: intel-gfx@lists.freedesktop.org
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==