From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH 1/5] drm: Kernel Crash in drm_unlock
Date: Mon, 4 May 2015 15:52:48 +0200
Message-ID: <20150504135248.GC30184@phenom.ffwll.local>
References: <1429798078-18987-1-git-send-email-peter.antoine@intel.com>
 <1429798078-18987-2-git-send-email-peter.antoine@intel.com>
 <20150423141955.GI21511@nuc-i3427.alporthouse.com>
 <C182EC90AE29B54BB712270726FAFA7501093F1A@IRSMSX102.ger.corp.intel.com>
 <20150423143916.GK21511@nuc-i3427.alporthouse.com>
 <1429854756.30618.15.camel@peterant-linux>
 <553F512D.7070002@intel.com>
 <20150428095232.GC599@nuc-i3427.alporthouse.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Content-Disposition: inline
In-Reply-To: <20150428095232.GC599@nuc-i3427.alporthouse.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: "chris@chris-wilson.co.uk" <chris@chris-wilson.co.uk>, Dave Gordon <david.s.gordon@intel.com>, "Antoine, Peter" <peter.antoine@intel.com>, "airlied@redhat.com" <airlied@redhat.com>, "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>, "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>, "daniel.vetter@ffwll.ch" <daniel.vetter@ffwll.ch>
List-Id: dri-devel@lists.freedesktop.org
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