Messages in this thread | | | Date | Sun, 5 Jun 2011 02:31:18 +0200 | From | Andi Kleen <> | Subject | Re: How to measure enable_kernel_fpu overhead? |
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On Sat, Jun 04, 2011 at 08:23:23PM -0400, George Spelvin wrote: > > This seems to clever for its own good. Even if you come up with some > > number on one CPU it could be completely different on another. > > I would suggest KISS. > > I don't understand. Do you mean different CPUs of the same SMP system? > That would be really bad...
Different CPU models. This years CPUs does this and next years that.
> on my systems, it would be easy. But that's so obviously not useful > that I didn't bother to mention it.
AFAIK you cannot merge anyways as anonymous, so it's moot.
-Andi
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