From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: [PATCH i-g-t 4/4] tests/gem_media_vme: Shut down half
 of subslices to avoid gpu hang on ICL
Date: Tue, 13 Nov 2018 14:36:29 +0000
Message-ID: <20181113143629.28101-5-tvrtko.ursulin@linux.intel.com>
References: <20181113143629.28101-1-tvrtko.ursulin@linux.intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
In-Reply-To: <20181113143629.28101-1-tvrtko.ursulin@linux.intel.com>
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: igt-dev@lists.freedesktop.org
Cc: Intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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