From mboxrd@z Thu Jan  1 00:00:00 1970
From: sourab.gupta@intel.com
Subject: [PATCH 10/15] drm/i915: Extract raw GPU timestamps from
	OA reports to forward in perf samples
Date: Fri,  4 Nov 2016 15:00:39 +0530
Message-ID: <1478251844-23509-11-git-send-email-sourab.gupta@intel.com>
References: <1478251844-23509-1-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 ESMTPS id E5B0E6E905
 for <intel-gfx@lists.freedesktop.org>; Fri,  4 Nov 2016 09:29:30 +0000 (UTC)
In-Reply-To: <1478251844-23509-1-git-send-email-sourab.gupta@intel.com>
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: intel-gfx@lists.freedesktop.org
Cc: "Christopher S . Hall" <christopher.s.hall@intel.com>, Daniel Vetter <daniel.vetter@ffwll.ch>, Sourab Gupta <sourab.gupta@intel.com>, Matthew Auld <matthew.auld@intel.com>, Thomas Gleixner <tglx@linutronix.de>
List-Id: intel-gfx@lists.freedesktop.org
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