From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yuyang Du" Subject: PV kernel boot parameter maxcpus has no effect? Date: Wed, 28 Apr 2010 11:07:36 +0800 Message-ID: <201004281107332345928@gmail.com> Reply-To: duyuyang@gmail.com Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel List-Id: xen-devel@lists.xenproject.org Hi all, I have a two-socket (each socket processor has 4 cores) machine, but only want to use one socket processor. I give pv dom0 boot parameter maxcpus=4, but in fact there is no effect, other cpus 4-7 are still used. Is this a bug or something? Shawn