Re: [Xen-devel] [james-xen@xxxxxxxxxxxxxx: [Xen-users] Xen 4.2.0 - CPU Frequency Scaling]

[Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx>]

>>
>> What exactly are you trying to manage? As in what are you doing?
>
> What I was trying to achieve was 2 vcpus assigned and pinned to dom0 with
> the remaining available for domUs.  I wanted to set the scaling governor as
> performance for the dom0 vcpus and ondemand for domUs.
>
> It was an obvious test to change dom0_max_vcpus and I should have done it
> before. On removing the parameter so that all cpus were seen in dom0 I could
> control the power state of them all independently.  Reinstating the
> parameter with value of n showed that cpu 1 - (n-1) could be controlled
> independently while cpus 0 and n-11 were grouped together.

And this behavior existed with the old kernel? Or was this something
you were trying to do now?

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