From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Subject: Re: [PATCH 1/1] drm/i915: Don't take execlist spinlock
	when setting wedged
Date: Mon, 07 Nov 2016 15:01:05 +0200
Message-ID: <87zilb5tri.fsf@gaia.fi.intel.com>
References: <1478522138-1551-1-git-send-email-mika.kuoppala@intel.com>
 <20161107124750.GM30925@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>
Received: from mga07.intel.com (mga07.intel.com [134.134.136.100])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 5A4F86E307
 for <intel-gfx@lists.freedesktop.org>; Mon,  7 Nov 2016 13:02:01 +0000 (UTC)
In-Reply-To: <20161107124750.GM30925@nuc-i3427.alporthouse.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: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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