Re: [Xen-devel] max number of physical cpus

[Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>]

On Tue, 26 Jan 2010 21:37:28 +0000
Andrew Lyon <andrew.lyon@xxxxxxxxx> wrote:

> On Tue, Jan 26, 2010 at 8:14 PM, Mukesh Rathor
> <mukesh.rathor@xxxxxxxxxx> wrote:
> > Hi,
> >
> > I kinda vaguely remember seeing a patch while ago to support 128
> > physical cpus by hypervisor, I believe it was from Jan B. Now
> > looking for it i'm unable to find it, i only see HVM vcpu patch for
> > 128 vcpus in my search.
> >
> > Firstly, is it OK to increase NR_CPUS to 128, and secondly is it ok
> > to do so in 3.4.3-rc2-pre tree, or is it 4.0 only?
> >
> > thanks much,
> > mukesh
> >
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-devel
> >
> 
> There exists a x86 system with 128 cpus? What is it?
> 
> andy

unfortunately, i'm not allowed to disclose since it's a pre-release.
but the hardware vendor will announce soon. 
HT makes it 128 for xen btw.

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