From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: Re: [PATCH] drm/i915: Park signaling thread while
 wrapping the seqno
Date: Fri, 26 Oct 2018 10:58:22 +0100
Message-ID: <d0bb9cf7-5db7-8aa5-f392-9d789aa65462@linux.intel.com>
References: <20181024104939.2861-1-chris@chris-wilson.co.uk>
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 mga05.intel.com (mga05.intel.com [192.55.52.43])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 596D06E43D
 for <intel-gfx@lists.freedesktop.org>; Fri, 26 Oct 2018 09:58:25 +0000 (UTC)
In-Reply-To: <20181024104939.2861-1-chris@chris-wilson.co.uk>
Content-Language: en-GB
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: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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