From mboxrd@z Thu Jan  1 00:00:00 1970
From: sourab.gupta@intel.com
Subject: [RFC 8/8] drm/i915: Add perfTag support for OA counter
	reports
Date: Mon, 22 Jun 2015 15:20:19 +0530
Message-ID: <1434966619-3979-9-git-send-email-sourab.gupta@intel.com>
References: <1434966619-3979-1-git-send-email-sourab.gupta@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
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 ESMTP id 53BAB6E273
 for <intel-gfx@lists.freedesktop.org>; Mon, 22 Jun 2015 02:48:58 -0700 (PDT)
In-Reply-To: <1434966619-3979-1-git-send-email-sourab.gupta@intel.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: intel-gfx@lists.freedesktop.org
Cc: Insoo Woo <insoo.woo@intel.com>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Jabin Wu <jabin.wu@intel.com>, Sourab Gupta <sourab.gupta@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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