From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <intel-gfx-bounces@lists.freedesktop.org>
Date: Fri, 2 Mar 2018 19:09:29 +0200
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Message-ID: <20180302170929.GQ5453@intel.com>
References: <20180302161346.7405-1-chris@chris-wilson.co.uk>
MIME-Version: 1.0
Content-Disposition: inline
In-Reply-To: <20180302161346.7405-1-chris@chris-wilson.co.uk>
Subject: Re: [Intel-gfx] [PATCH igt] lib: Fix MI_BATCH_BUFFER_START for hang
 injection
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>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
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: igt-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
List-ID: <igt-dev@lists.freedesktop.org>
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