From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [PATCH] drm/i915/skl: Implement
	WaBarrierPerformanceFixDisable (again)
Date: Wed, 03 Jun 2015 11:35:01 +0300
Message-ID: <87oakxchqi.fsf@intel.com>
References: <1433286146-19288-1-git-send-email-benjamin.widawsky@intel.com>
 <556EB8D1.1080200@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 mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTP id 7041A6E1C9
 for <intel-gfx@lists.freedesktop.org>; Wed,  3 Jun 2015 01:32:45 -0700 (PDT)
In-Reply-To: <556EB8D1.1080200@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: Nick Hoath <nicholas.hoath@intel.com>, "Widawsky,
 Benjamin" <benjamin.widawsky@intel.com>, Intel GFX <intel-gfx@lists.freedesktop.org>
Cc: Ben Widawsky <ben@bwidawsk.net>
List-Id: intel-gfx@lists.freedesktop.org
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