From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peng Fan <van.freenix@gmail.com>
Subject: Re: [RFC 0/5] xen/arm: support big.little SoC
Date: Wed, 21 Sep 2016 20:28:02 +0800
Message-ID: <20160921122800.GA4751@linux-u7w5.ap.freescale.net>
References: <alpine.DEB.2.10.1609191653050.26423@sstabellini-ThinkPad-X260>
 <1474332846.4393.153.camel@citrix.com>
 <20160920100331.GB8084@linux-u7w5.ap.freescale.net>
 <CAFLBxZYiM-CUs3hsdq4DO36bNP3O0xEcfusWaf090RLJY5M+Cw@mail.gmail.com>
 <4c52141f-a6a4-a0b1-dced-f799b592481e@arm.com>
 <alpine.DEB.2.10.1609201153580.26423@sstabellini-ThinkPad-X260>
 <61196660-df7c-7324-2fb6-cfb11f44ea1e@arm.com>
 <alpine.DEB.2.10.1609201313530.26423@sstabellini-ThinkPad-X260>
 <20160921083800.GA2140@linux-u7w5.ap.freescale.net>
 <10dfecce-76ef-d490-bcfc-c20d6638706d@arm.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Content-Disposition: inline
In-Reply-To: <10dfecce-76ef-d490-bcfc-c20d6638706d@arm.com>
List-Unsubscribe: <https://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: <https://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: Julien Grall <julien.grall@arm.com>
Cc: Juergen Gross <jgross@suse.com>, Peng Fan <peng.fan@nxp.com>, Stefano Stabellini <sstabellini@kernel.org>, George Dunlap <George.Dunlap@eu.citrix.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Dario Faggioli <dario.faggioli@citrix.com>, "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>, Jan Beulich <jbeulich@suse.com>
List-Id: xen-devel@lists.xenproject.org
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