From mboxrd@z Thu Jan  1 00:00:00 1970
From: John.C.Harrison@Intel.com
Subject: [RFC 24/38] drm/i915/sched: set request 'head' on at
	start of ring submission
Date: Fri, 11 Dec 2015 14:46:29 +0000
Message-ID: <1449845189-14561-1-git-send-email-John.C.Harrison@Intel.com>
References: <1448278932-31551-25-git-send-email-John.C.Harrison@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 mga09.intel.com (mga09.intel.com [134.134.136.24])
 by gabe.freedesktop.org (Postfix) with ESMTP id 656AD6EFF9
 for <Intel-GFX@lists.freedesktop.org>; Fri, 11 Dec 2015 06:46:55 -0800 (PST)
In-Reply-To: <1448278932-31551-25-git-send-email-John.C.Harrison@Intel.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: Intel-GFX@Lists.FreeDesktop.Org
List-Id: intel-gfx@lists.freedesktop.org
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