Re: [Xen-devel] [PATCH] xen: cpupool: forbid to split cores among different pools

[Dario Faggioli <dfaggioli@xxxxxxxx>]

On Tue, 2018-08-21 at 10:25 +0200, Juergen Gross wrote:
> On 20/08/18 18:43, Dario Faggioli wrote:
> > 
> > Therefore, let's start allowing in a cpupool only cpus that have
> > their
> > SMT siblings, either:
> > - in that same pool,
> > - outside of any pool.
> 
> Can we make this optional somehow? I don't mind this behavior to be
> the
> default, but it should be possible to switch it off.
> 
Yeah, I was thinking to that too. I guess we can add a 'force'
bit/flag. Let me look into that.

> Otherwise it will be impossible e.g. to test moving cpus between two
> cpupools on a machine with only 2 cores.
> 
Yep, good point!

Regards,
Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
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Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Software Engineer @ SUSE https://www.suse.com/

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