From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: Re: [PATCH 05/10] drm/i915: Trim the retired request
 queue after submitting
Date: Tue, 16 Jan 2018 10:18:55 +0000
Message-ID: <f775003b-5555-ee63-f21e-dc7c31334fef@linux.intel.com>
References: <20180115212455.24046-1-chris@chris-wilson.co.uk>
 <20180115212455.24046-6-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 mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 6DBA889C14
 for <intel-gfx@lists.freedesktop.org>; Tue, 16 Jan 2018 10:18:57 +0000 (UTC)
In-Reply-To: <20180115212455.24046-6-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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