From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ryan Harper Subject: Re: 4 Processors initialized but only one in /proc/cpuinfo Date: Fri, 12 May 2006 13:21:33 -0500 Message-ID: <20060512182133.GJ16876@us.ibm.com> References: <1147457122.3489.3.camel@941e-2.watson.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1147457122.3489.3.camel@941e-2.watson.ibm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Stefan Berger Cc: xen-devel List-Id: xen-devel@lists.xenproject.org * Stefan Berger [2006-05-12 13:06]: > This is about a blade that I am using. It has 2 processors with > hyperthreading. I see that the Xen brings up 4 processors (xm dmesg) and > I see that domain 0 initializes 4 processors (dmesg). However, I only > see one processor in /proc/cpuinfo. Any (obvious) configuration that I > might have done wrong on this machine? Try running xm vcpu-set 0 4, this should restore dom0's vcpus to 4. The previous enforce_dom0_cpus test case didn't properly restore vcpu availability for dom0 and when starting xend, it may have restored the state from xenstore to dom0. -- Ryan Harper Software Engineer; Linux Technology Center IBM Corp., Austin, Tx (512) 838-9253 T/L: 678-9253 ryanh@us.ibm.com