From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Subject: [PATCH 1/7] drm/i915: Avoid the gpu reset vs. modeset
	deadlock
Date: Thu, 20 Jul 2017 19:57:48 +0200
Message-ID: <20170720175754.30751-2-daniel.vetter@ffwll.ch>
References: <20170720175754.30751-1-daniel.vetter@ffwll.ch>
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 mail-wm0-x242.google.com (mail-wm0-x242.google.com
 [IPv6:2a00:1450:400c:c09::242])
 by gabe.freedesktop.org (Postfix) with ESMTPS id CB29E6E6F5
 for <intel-gfx@lists.freedesktop.org>; Thu, 20 Jul 2017 17:58:02 +0000 (UTC)
Received: by mail-wm0-x242.google.com with SMTP id 65so4452087wmf.0
 for <intel-gfx@lists.freedesktop.org>; Thu, 20 Jul 2017 10:58:02 -0700 (PDT)
In-Reply-To: <20170720175754.30751-1-daniel.vetter@ffwll.ch>
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: Intel Graphics Development <intel-gfx@lists.freedesktop.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, Mika Kuoppala <mika.kuoppala@intel.com>, Daniel Vetter <daniel.vetter@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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