From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wei Liu <wei.liu2@citrix.com>
Subject: [RFC PATCH 4/8] libxl: wait up to 5s in
	libxl_console_exec for xenconsoled
Date: Mon, 1 Aug 2016 14:16:21 +0100
Message-ID: <1470057385-31599-5-git-send-email-wei.liu2@citrix.com>
References: <22427.26818.981068.78463@mariner.uk.xensource.com>
 <1470057385-31599-1-git-send-email-wei.liu2@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>
Received: from mail6.bemta6.messagelabs.com ([85.158.143.247])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <prvs=014eb6e73=wei.liu2@citrix.com>)
 id 1bUD5A-0000ST-U7
 for xen-devel@lists.xenproject.org; Mon, 01 Aug 2016 13:16:37 +0000
In-Reply-To: <1470057385-31599-1-git-send-email-wei.liu2@citrix.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: Xen-devel <xen-devel@lists.xenproject.org>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>, Ian Jackson <Ian.Jackson@eu.citrix.com>, Wei Liu <wei.liu2@citrix.com>
List-Id: xen-devel@lists.xenproject.org
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