From: Ryan Harper <ryanh@us.ibm.com>
To: Stefan Berger <stefanb@us.ibm.com>
Cc: xen-devel <xen-devel@lists.xensource.com>
Subject: Re: 4 Processors initialized but only one in /proc/cpuinfo
Date: Fri, 12 May 2006 13:21:33 -0500 [thread overview]
Message-ID: <20060512182133.GJ16876@us.ibm.com> (raw)
In-Reply-To: <1147457122.3489.3.camel@941e-2.watson.ibm.com>
* Stefan Berger <stefanb@us.ibm.com> [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
next prev parent reply other threads:[~2006-05-12 18:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-12 18:05 4 Processors initialized but only one in /proc/cpuinfo Stefan Berger
2006-05-12 18:21 ` Ryan Harper [this message]
2006-05-12 18:39 ` Stefan Berger
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