From mboxrd@z Thu Jan  1 00:00:00 1970
From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: Re: 4.4: INFO: rcu_sched self-detected stall on CPU
Date: Wed, 30 Mar 2016 09:44:49 -0400
Message-ID: <56FBD851.9030608__33721.1032202051$1459345580$gmane$org@oracle.com>
References: <56F4A816.3050505@crc.id.au> <56F52DBF.5080006@oracle.com>
 <56F545B1.8080609@crc.id.au> <56F54EE0.6030004@oracle.com>
 <56F56172.9020805@crc.id.au> <56F5653B.1090700@oracle.com>
 <56F5A87A.8000903@crc.id.au> <56FA4336.2030301@crc.id.au>
 <56FA8DDD.7070406@oracle.com> <56FABF17.7090608@crc.id.au>
 <56FAC3AC.9050802@crc.id.au>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Received: from mail6.bemta14.messagelabs.com ([193.109.254.103])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <boris.ostrovsky@oracle.com>) id 1alGQd-0005sG-0T
 for xen-devel@lists.xenproject.org; Wed, 30 Mar 2016 13:44:59 +0000
In-Reply-To: <56FAC3AC.9050802@crc.id.au>
List-Unsubscribe: <http://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <http://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xen.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xen.org>
To: Steven Haigh <netwiz@crc.id.au>, xen-devel <xen-devel@lists.xenproject.org>, linux-kernel@vger.kernel.org
Cc: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
List-Id: xen-devel@lists.xenproject.org
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