From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: Re: [PATCH 3/5] drm/i915/execlists: Process interrupted
 context on reset
Date: Wed, 17 Jul 2019 14:43:34 +0100
Message-ID: <156337101473.4375.9970391339491032566@skylake-alporthouse-com>
References: <20190716124931.5870-1-chris@chris-wilson.co.uk>
 <20190716124931.5870-3-chris@chris-wilson.co.uk>
 <7d301fff-3bbe-eb05-2276-347c58b00d22@linux.intel.com>
 <156337082615.4375.11008860472465929485@skylake-alporthouse-com>
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 4978C6E188
 for <intel-gfx@lists.freedesktop.org>; Wed, 17 Jul 2019 13:43:39 +0000 (UTC)
In-Reply-To: <156337082615.4375.11008860472465929485@skylake-alporthouse-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: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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