[TEST/REVIEW] cpu time accounting patch, step 2

[Poul-Henning Kamp]

In message <17388.60202.862312.337026 at grasshopper.cs.duke.edu>, Andrew Gallatin
 writes:


>I think you nailed the biggest source of overhead, but there is
>apparently a lot more performance that we can get out of the hardware.
>I'd love to see you commit this.

I will, but I need to sort out a few minor details first.

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Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
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