From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <igt-dev-bounces@lists.freedesktop.org>
Date: Wed, 16 Jan 2019 11:20:09 +0000
From: Liviu Dudau <liviu.dudau@arm.com>
Message-ID: <20190116112009.GZ20661@e110455-lin.cambridge.arm.com>
References: <20190115174747.3138-1-liviu.dudau@arm.com>
 <20190115174747.3138-4-liviu.dudau@arm.com>
 <154757805730.30063.1853125668491466900@skylake-alporthouse-com>
MIME-Version: 1.0
Content-Disposition: inline
In-Reply-To: <154757805730.30063.1853125668491466900@skylake-alporthouse-com>
Subject: Re: [igt-dev] [Intel-gfx] [PATCH i-g-t v5 3/6] lib: Add function to
 hash a framebuffer
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/igt-dev>,
 <mailto:igt-dev-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/igt-dev>
List-Post: <mailto:igt-dev@lists.freedesktop.org>
List-Help: <mailto:igt-dev-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/igt-dev>,
 <mailto:igt-dev-request@lists.freedesktop.org?subject=subscribe>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Errors-To: igt-dev-bounces@lists.freedesktop.org
Sender: "igt-dev" <igt-dev-bounces@lists.freedesktop.org>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: IGT GPU Tools <igt-dev@lists.freedesktop.org>, Boris Brezillon <boris.brezillon@free-electrons.com>, Intel GFX ML <intel-gfx@lists.freedesktop.org>, Brian Starkey <brian.starkey@arm.com>
List-ID: <igt-dev@lists.freedesktop.org>
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