From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wei Liu <wei.liu2@citrix.com>
Subject: Re: [PATCH] Xen: Force non-irq keyhandler to be run in
 tasklet when receive a debugkey from serial port
Date: Mon, 24 Oct 2016 12:26:57 +0100
Message-ID: <20161024112657.GD30231@citrix.com>
References: <20161022112303.11451-1-tianyu.lan@intel.com>
 <580E043E0200007800118EE8@prv-mh.provo.novell.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 ([193.109.254.103])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <prvs=0984617ce=wei.liu2@citrix.com>)
 id 1bydTD-0007CZ-7P
 for xen-devel@lists.xenproject.org; Mon, 24 Oct 2016 11:31:11 +0000
Content-Disposition: inline
In-Reply-To: <580E043E0200007800118EE8@prv-mh.provo.novell.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: Jan Beulich <JBeulich@suse.com>
Cc: Lan Tianyu <tianyu.lan@intel.com>, sstabellini@kernel.org, wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, xen-devel@lists.xenproject.org
List-Id: xen-devel@lists.xenproject.org
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