From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: Re: [RFC 00/14] i915 PMU and engine busy stats
Date: Thu, 20 Jul 2017 10:03:58 +0100
Message-ID: <33a073d8-20ec-28f6-bc62-1598bfd03456@linux.intel.com>
References: <20170718143618.12254-1-tvrtko.ursulin@linux.intel.com>
 <150046593065.30670.4634718318350495747@mail.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 mga03.intel.com (mga03.intel.com [134.134.136.65])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 49C786E5ED
 for <Intel-gfx@lists.freedesktop.org>; Thu, 20 Jul 2017 09:04:01 +0000 (UTC)
In-Reply-To: <150046593065.30670.4634718318350495747@mail.alporthouse.com>
Content-Language: en-GB
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: Chris Wilson <chris@chris-wilson.co.uk>, Tvrtko Ursulin <tursulin@ursulin.net>, Intel-gfx@lists.freedesktop.org
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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