From mboxrd@z Thu Jan  1 00:00:00 1970
From: John Harrison <John.C.Harrison@Intel.com>
Subject: Re: [PATCH 51/59] drm/i915: Add *_ring_begin() to
 request allocation
Date: Fri, 20 Mar 2015 16:09:55 +0000
Message-ID: <550C4653.7070104@Intel.com>
References: <1426768264-16996-1-git-send-email-John.C.Harrison@Intel.com>
 <1426768264-16996-52-git-send-email-John.C.Harrison@Intel.com>
 <20150320152345.GU1349@phenom.ffwll.local>
 <20150320153006.GC23241@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 DE6A96E309
 for <Intel-GFX@lists.freedesktop.org>; Fri, 20 Mar 2015 09:09:57 -0700 (PDT)
In-Reply-To: <20150320153006.GC23241@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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