From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: [PATCH 10/13] drm/i915: Nonblocking request submission
Date: Thu, 25 Aug 2016 10:08:28 +0100
Message-ID: <20160825090839.9952-11-chris@chris-wilson.co.uk>
References: <20160825090839.9952-1-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 mail-wm0-x242.google.com (mail-wm0-x242.google.com
 [IPv6:2a00:1450:400c:c09::242])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 569656E91C
 for <intel-gfx@lists.freedesktop.org>; Thu, 25 Aug 2016 09:08:58 +0000 (UTC)
Received: by mail-wm0-x242.google.com with SMTP id o80so6467952wme.0
 for <intel-gfx@lists.freedesktop.org>; Thu, 25 Aug 2016 02:08:58 -0700 (PDT)
In-Reply-To: <20160825090839.9952-1-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: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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==