From mboxrd@z Thu Jan  1 00:00:00 1970
From: George Dunlap <george.dunlap@citrix.com>
Subject: Re: [PATCH 15/24] xl: allow to set the ratelimit value
 online for Credit2
Date: Wed, 28 Sep 2016 16:46:21 +0100
Message-ID: <56235acc-d4ed-15f7-e045-3b70c9b9f329@citrix.com>
References: <147145358844.25877.7490417583264534196.stgit@Solace.fritz.box>
 <147145435877.25877.13837636606605138738.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.bemta3.messagelabs.com ([195.245.230.39])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <prvs=072019936=George.Dunlap@citrix.com>)
 id 1bpH4S-000680-GO
 for xen-devel@lists.xenproject.org; Wed, 28 Sep 2016 15:46:56 +0000
In-Reply-To: <147145435877.25877.13837636606605138738.stgit@Solace.fritz.box>
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: George Dunlap <george.dunlap@eu.citrix.com>, Wei Liu <wei.liu2@citrix.com>, Ian Jackson <ian.jackson@eu.citrix.com>
List-Id: xen-devel@lists.xenproject.org
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