From mboxrd@z Thu Jan  1 00:00:00 1970
From: Lukas Wunner <lukas@wunner.de>
Subject: Re: [PATCH v2 00/22] Enable gpu switching on the
 MacBook Pro
Date: Thu, 13 Aug 2015 01:37:11 +0200
Message-ID: <20150812233711.GA6002@wunner.de>
References: <cover.1439288957.git.lukas@wunner.de>
 <20150812141625.GZ17734@phenom.ffwll.local>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Content-Disposition: inline
In-Reply-To: <20150812141625.GZ17734@phenom.ffwll.local>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://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: <http://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: Daniel Vetter <daniel@ffwll.ch>
Cc: Andreas Heider <andreas@meetr.de>, Bruno Bierbaumer <bruno@bierbaumer.net>, nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Paul Hordiienko <pvt.gord@gmail.com>, Matthew Garrett <mjg59@coreos.com>, William Brown <william@blackhats.net.au>, Dave Airlie <airlied@redhat.com>
List-Id: intel-gfx@lists.freedesktop.org
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=