From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: Re: [PATCH i-g-t] tests/gem_ppgtt: Check for vm leaks
 with flink and ppgtt
Date: Mon, 20 Apr 2015 15:56:09 +0100
Message-ID: <55351389.3030308@linux.intel.com>
References: <1429532054-29948-1-git-send-email-tvrtko.ursulin@linux.intel.com>
 <20150420125048.GB17348@nuc-i3427.alporthouse.com>
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 mga02.intel.com (mga02.intel.com [134.134.136.20])
 by gabe.freedesktop.org (Postfix) with ESMTP id 288F86E095
 for <Intel-gfx@lists.freedesktop.org>; Mon, 20 Apr 2015 07:56:11 -0700 (PDT)
In-Reply-To: <20150420125048.GB17348@nuc-i3427.alporthouse.com>
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: Chris Wilson <chris@chris-wilson.co.uk>, Intel-gfx@lists.freedesktop.org, Tvrtko Ursulin <tvrtko.ursulin@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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