From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Hellstrom <thellstrom@vmware.com>
Subject: Re: [4.4-rc7 / vmwgfx] debugging bug or driver bug?
Date: Fri, 1 Jan 2016 11:31:29 +0100
Message-ID: <56865581.4080802@vmware.com>
References: <201601011414.FBH43224.OFOVMOFFLQtSHJ@I-love.SAKURA.ne.jp>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from smtp-outbound-1.vmware.com (smtp-outbound-1.vmware.com
 [208.91.2.12])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 9B65B6E302
 for <dri-devel@lists.freedesktop.org>; Fri,  1 Jan 2016 02:31:50 -0800 (PST)
In-Reply-To: <201601011414.FBH43224.OFOVMOFFLQtSHJ@I-love.SAKURA.ne.jp>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>, syeh@vmware.com, charmainel@vmware.com, brianp@vmware.com
Cc: dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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