From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Subject: Re: [PATCH 2/7] drm/i915: Plumb the correct acquire
	ctx	into intel_crtc_disable_noatomic()
Date: Thu, 1 Jun 2017 19:05:41 +0300
Message-ID: <20170601160541.GQ12629@intel.com>
References: <20170601143619.27840-1-ville.syrjala@linux.intel.com>
 <20170601143619.27840-3-ville.syrjala@linux.intel.com>
 <87lgpbhihb.fsf@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 mga01.intel.com (mga01.intel.com [192.55.52.88])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 8FE926E3C8
 for <intel-gfx@lists.freedesktop.org>; Thu,  1 Jun 2017 16:05:55 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <87lgpbhihb.fsf@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: Jani Nikula <jani.nikula@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org, stable@vger.kernel.org
List-Id: intel-gfx@lists.freedesktop.org
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