From mboxrd@z Thu Jan  1 00:00:00 1970
From: Juergen Gross <jgross@suse.com>
Subject: Re: [PATCH v3 4/6] libxc: do some retries in
 xc_cpupool_removecpu() for EBUSY case
Date: Tue, 8 Mar 2016 17:12:37 +0100
Message-ID: <56DEF9F5.6060709@suse.com>
References: <1457023730-10997-1-git-send-email-jgross@suse.com>
 <1457023730-10997-5-git-send-email-jgross@suse.com>
 <1457442992.3102.210.camel@citrix.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
In-Reply-To: <1457442992.3102.210.camel@citrix.com>
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: Dario Faggioli <dario.faggioli@citrix.com>, xen-devel@lists.xen.org
Cc: Ian Jackson <ian.jackson@eu.citrix.com>, Wei Liu <wei.liu2@citrix.com>, Stefano Stabellini <stefano.stabellini@eu.citrix.com>
List-Id: xen-devel@lists.xenproject.org
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=