[ag-automation] some stresstest results with Xenomai
and Preempt-RT
Thomas Gleixner
tglx at osadl.org
Wed Apr 19 22:36:29 CEST 2006
On Wed, 2006-04-19 at 21:11 +0200, Wolfgang Grandegger wrote:
> >
> > I assume these numbers are "micro-seconds" but then 4.7 ms is a lot.
> > Well, I'm not sure if RT preempt works properly. Maybe somebody could help.
>
> I think I found the problem. HIGH_RES_TIMERS are not supported for PPC
> (arch/ppc) but PowerPC (arch/powerpc). Unfortunately, most embedded
> PowerPC boards are not yet supported by the new PowerPC tree (unifying
> 32- and 64-bit PowerPC archs).
Yep. The arch/powerpc merge blew the high res timers support apart. It's
on my agenda for the next weeks.
tglx
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