From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: Re: [PATCH 1/2] drm/i915: Mark order of mmio to
 CCID/PP_DIR with switch_context()
Date: Thu, 07 Jun 2018 08:33:09 +0100
Message-ID: <152835678992.1522.13430992149180168304@mail.alporthouse.com>
References: <20180607073025.21066-1-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 fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192])
 by gabe.freedesktop.org (Postfix) with ESMTPS id D290E6F187
 for <intel-gfx@lists.freedesktop.org>; Thu,  7 Jun 2018 07:33:17 +0000 (UTC)
In-Reply-To: <20180607073025.21066-1-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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