From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [PATCH] drm/i915: Check obj->vma_list under the
	struct_mutex
Date: Tue, 24 Feb 2015 16:01:36 +0200
Message-ID: <8761arpfwf.fsf@intel.com>
References: <1423727598-16831-1-git-send-email-chris@chris-wilson.co.uk>
 <20150212094344.GA24485@phenom.ffwll.local>
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 mga11.intel.com (mga11.intel.com [192.55.52.93])
 by gabe.freedesktop.org (Postfix) with ESMTP id 75A176E35C
 for <intel-gfx@lists.freedesktop.org>; Tue, 24 Feb 2015 06:00:23 -0800 (PST)
In-Reply-To: <20150212094344.GA24485@phenom.ffwll.local>
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: Daniel Vetter <daniel@ffwll.ch>, Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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