O(1) scheduler for PPC?

Jaap-Jan Boor jjboor at aimsys.nl
Fri Mar 26 19:16:47 EST 2004


On Fri, 26 Mar 2004, Jaap-Jan Boor wrote:

>
> On Thu, 25 Mar 2004, Steven Scholz wrote:
>
> >
> > Hi there,
> >
> > is the backport of Ingo Molnar's O(1) scheduler in the official linux-2.4.2x
> > tree and is it available for the PPC?
>
> an up-to-date patch together with the preemptible kernel and low-latency
> patches for 2.4.25 are available here:
>
> http://www.plumlocosoft.com/kernel
>

note that, after applying the 'base' patch you need to add the
CONFIG_LOLAT option to arch/ppc/config.in and apply thew following
change in include/asm-ppc/bitopts.h

285c285
< static inline int _sched_find_first_bit(unsigned long *b)
---
> static inline int sched_find_first_bit(unsigned long *b)


Jaap-Jan

> >
> > Thanks,
> >
> > Steven
> >
> >
> >
>
> --
> J.G.J. Boor			  Anton Philipsweg 1
> Software Engineer		  1223 KZ Hilversum
> AimSys bv              		  tel. +31 35 689 1941
> Postbus 2194, 1200 CD Hilversum   mailto:jjboor at aimsys.nl
>
>
>

--
J.G.J. Boor			  Anton Philipsweg 1
Software Engineer		  1223 KZ Hilversum
AimSys bv              		  tel. +31 35 689 1941
Postbus 2194, 1200 CD Hilversum   mailto:jjboor at aimsys.nl


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