Re: [discuss] Re: [Perfctr-devel] Re: Enabling RDPMC in user space by default

[Andi Kleen]

> It need not necessarily remain configurable to be in PMC 0 however.
> Nor do the the PMC MSRs have to remain fixed..

If all fails the kernel can always trap and emulate it. But I hope this will 
never be needed.

-Andi
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