From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Subject: Re: [PATCH] drm/i915: Prepare GEM for suspend earlier
Date: Fri, 25 May 2018 13:51:13 +0300
Message-ID: <20180525105113.GY23723@intel.com>
References: <20180525065344.26846-1-chris@chris-wilson.co.uk>
 <20180525092629.1456-1-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 mga07.intel.com (mga07.intel.com [134.134.136.100])
 by gabe.freedesktop.org (Postfix) with ESMTPS id B034E6E907
 for <intel-gfx@lists.freedesktop.org>; Fri, 25 May 2018 10:51:16 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20180525092629.1456-1-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>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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