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Re: [Xen-devel] Unable to set dom0 vcpu to 1

To: "Carb, Brian A" <Brian.Carb@xxxxxxxxxx>
Subject: Re: [Xen-devel] Unable to set dom0 vcpu to 1
From: Ryan Harper <ryanh@xxxxxxxxxx>
Date: Mon, 12 Jun 2006 10:50:02 -0500
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, "McAfee, Tommie M" <Tommie.McAfee@xxxxxxxxxx>, "Krysan, Susan" <KRYSANS@xxxxxxxxxx>, "Puthiyaparambil, Aravindh" <aravindh.puthiyaparambil@xxxxxxxxxx>, "Subrahmanian, Raj" <raj.subrahmanian@xxxxxxxxxx>, "Vessey, Bruce A" <Bruce.Vessey@xxxxxxxxxx>
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* Carb, Brian A <Brian.Carb@xxxxxxxxxx> [2006-06-12 10:44]:
> Thanks Ryan. We've experienced the wait as well (we contributed the
> timeout loop in changeset 10043 for xm-test
> 01_enforce_dom0_cpus_basic_pos). For some reason, though, vcpu-set is
> not releasing procs above #7, even when we wait a long time.

There was a recent patch dealing with hotplug cpu and rcu sent to the
list by Harry Butterworth.  I think it has been committed yet but you
will probably want to try again with that patch.

-- 
Ryan Harper
Software Engineer; Linux Technology Center
IBM Corp., Austin, Tx
(512) 838-9253   T/L: 678-9253
ryanh@xxxxxxxxxx

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