From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: Re: [PATCH 23/34] drm/i915: Share per-timeline HWSP
 using a slab suballocator
Date: Tue, 22 Jan 2019 11:12:40 +0000
Message-ID: <154815556048.1277.17377298538707403556@skylake-alporthouse-com>
References: <20190121222117.23305-1-chris@chris-wilson.co.uk>
 <20190121222117.23305-24-chris@chris-wilson.co.uk>
 <5e4b1d6d-c9ca-c300-bc77-bb6c33a74676@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>
Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192])
 by gabe.freedesktop.org (Postfix) with ESMTPS id E6C266E2F6
 for <intel-gfx@lists.freedesktop.org>; Tue, 22 Jan 2019 11:12:46 +0000 (UTC)
In-Reply-To: <5e4b1d6d-c9ca-c300-bc77-bb6c33a74676@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: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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=