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SubjectRe: PREEMPT_RT vs I-PIPE: the numbers, part 2

Lee Revell wrote:
> Ingo, what's the status of putting irq 0 back in a thread with
> PREEMPT_RT? IIRC this had some adverse (maybe unfixable?) effects so it
> was disabled a few months ago.
>
> I don't think there's much point in comparing i-pipe to PREEMPT_RT if we
> know that 21usec pipeline effect from the timer IRQ (see list archives)
> is still there.

A link to the archives somewhere would be greatly appreciated, this is
a very high traffic list after all...

Thanks,

Karim
--
Author, Speaker, Developer, Consultant
Pushing Embedded and Real-Time Linux Systems Beyond the Limits
http://www.opersys.com || karim@opersys.com || 1-866-677-4546
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