From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tomas Elf <tomas.elf@intel.com>
Subject: Re: [PATCH 7/8] drm/i915: Grab execlist spinlock to
 avoid post-reset concurrency issues.
Date: Fri, 09 Oct 2015 11:28:52 +0100
Message-ID: <561796E4.7020701@intel.com>
References: <1444329100-19189-1-git-send-email-tomas.elf@intel.com>
 <1444329100-19189-8-git-send-email-tomas.elf@intel.com>
 <20151009074540.GY27939@nuc-i3427.alporthouse.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga01.intel.com (mga01.intel.com [192.55.52.88])
 by gabe.freedesktop.org (Postfix) with ESMTP id 1B7256EE29
 for <Intel-GFX@lists.freedesktop.org>; Fri,  9 Oct 2015 03:28:54 -0700 (PDT)
In-Reply-To: <20151009074540.GY27939@nuc-i3427.alporthouse.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://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: <http://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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