From mboxrd@z Thu Jan  1 00:00:00 1970
From: Imre Deak <imre.deak@intel.com>
Subject: [PATCH 1/2] drm/i915: fix race when clearing RPS IIR
	bits
Date: Mon, 23 Mar 2015 19:11:34 +0200
Message-ID: <1427130695-5705-1-git-send-email-imre.deak@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 B83CA6E5F6
 for <intel-gfx@lists.freedesktop.org>; Mon, 23 Mar 2015 10:11:37 -0700 (PDT)
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
List-Id: intel-gfx@lists.freedesktop.org
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