From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Subject: Re: [PATCH v2 3/5] drm/i915: Hold forcewake for the
	duration of reset+restart
Date: Mon, 09 Oct 2017 14:32:16 +0300
Message-ID: <87po9wzhdr.fsf@gaia.fi.intel.com>
References: <20171009110301.21705-1-chris@chris-wilson.co.uk>
 <20171009110301.21705-3-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 mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 653F86E313
 for <intel-gfx@lists.freedesktop.org>; Mon,  9 Oct 2017 11:34:27 +0000 (UTC)
In-Reply-To: <20171009110301.21705-3-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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