From mboxrd@z Thu Jan  1 00:00:00 1970
From: George Dunlap <george.dunlap@citrix.com>
Subject: Re: [PATCH 1/4] xen: credit2: implement utilization cap
Date: Tue, 25 Jul 2017 16:08:44 +0100
Message-ID: <18caea27-2d72-6e93-96ca-8a4a0a4ee614@citrix.com>
References: <149692186557.9605.11625777539060264052.stgit@Solace.fritz.box>
 <149692372627.9605.8252407697848997058.stgit@Solace.fritz.box>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Received: from mail6.bemta5.messagelabs.com ([195.245.231.135])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <prvs=372e82087=George.Dunlap@citrix.com>)
 id 1da1Sp-00041A-GI
 for xen-devel@lists.xenproject.org; Tue, 25 Jul 2017 15:09:35 +0000
In-Reply-To: <149692372627.9605.8252407697848997058.stgit@Solace.fritz.box>
Content-Language: en-US
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: Dario Faggioli <dario.faggioli@citrix.com>, xen-devel@lists.xenproject.org
Cc: Wei Liu <wei.liu2@citrix.com>, George Dunlap <george.dunlap@eu.citrix.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Anshul Makkar <anshul.makkar@citrix.com>, Ian Jackson <ian.jackson@eu.citrix.com>, Jan Beulich <jbeulich@suse.com>
List-Id: xen-devel@lists.xenproject.org
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