From mboxrd@z Thu Jan  1 00:00:00 1970
From: Imre Deak <imre.deak@intel.com>
Subject: Re: [PATCH v2] drm/i915: Move fence cancellation to
 runtime suspend
Date: Mon, 24 Oct 2016 12:55:30 +0300
Message-ID: <1477302930.8690.3.camel@intel.com>
References: <1477054107.28355.21.camel@intel.com>
 <20161021140503.7775-1-chris@chris-wilson.co.uk>
Reply-To: imre.deak@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 mga05.intel.com (mga05.intel.com [192.55.52.43])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 4F57F6E052
 for <intel-gfx@lists.freedesktop.org>; Mon, 24 Oct 2016 09:55:35 +0000 (UTC)
In-Reply-To: <20161021140503.7775-1-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: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Cc: Imre Deak <imre.deak@linux.intel.com>, Daniel Vetter <daniel.vetter@ffwll.ch>
List-Id: intel-gfx@lists.freedesktop.org
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