From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH 1/2] Revert "drm/fb-helper: Reduce READ_ONCE(master) to
 lockless_dereference"
Date: Thu, 11 Aug 2016 12:38:59 +0200
Message-ID: <20160811103859.GL6232@phenom.ffwll.local>
References: <1470909022-687-1-git-send-email-johannes@sipsolutions.net>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Content-Disposition: inline
In-Reply-To: <1470909022-687-1-git-send-email-johannes@sipsolutions.net>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Johannes Berg <johannes.berg@intel.com>, Peter Zijlstra <peterz@infradead.org>, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Daniel Vetter <daniel.vetter@intel.com>, "Paul E . McKenney" <paulmck@linux.vnet.ibm.com>, Ingo Molnar <mingo@kernel.org>
List-Id: intel-gfx@lists.freedesktop.org
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=