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SubjectRe: RT and XFS
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On Fri, 2005-07-15 at 12:23 +0200, Ingo Molnar wrote:
> * Daniel Walker <dwalker@mvista.com> wrote:
>
> > PI is always good, cause it allows the tracking of what is high
> > priority , and what is not .
>
> that's just plain wrong. PI might be good if one cares about priorities
> and worst-case latencies, but most of the time the kernel is plain good
> enough and we dont care. PI can also be pretty expensive. So in no way,
> shape or form can PI be "always good".

I don't agree with that. But of course I'm always speaking from a real
time perspective . PI is expensive , but it won't always be. However, no
one is forcing PI on anyone, even if I think it's good ..

Daniel

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