From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Subject: Re: [PATCH v3 21/21] drm/i915: Unify GPU resets upon
	shutdown
Date: Mon, 25 Apr 2016 12:42:15 +0300
Message-ID: <87lh42owi0.fsf@gaia.fi.intel.com>
References: <1461521419-18086-1-git-send-email-chris@chris-wilson.co.uk>
 <1461521419-18086-21-git-send-email-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 mga03.intel.com (mga03.intel.com [134.134.136.65])
 by gabe.freedesktop.org (Postfix) with ESMTP id 52A676E55D
 for <intel-gfx@lists.freedesktop.org>; Mon, 25 Apr 2016 09:44:41 +0000 (UTC)
In-Reply-To: <1461521419-18086-21-git-send-email-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
List-Id: intel-gfx@lists.freedesktop.org
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