[PATCH] powerpc: oprofile support for POWER6
Sonny Rao
sonny at burdell.org
Sat Jun 10 05:03:30 EST 2006
On Thu, Jun 08, 2006 at 02:29:01PM +1000, Michael Neuling wrote:
> > > /*
> > > - * SIHV / SIPR bits are only implemented on POWER4+ (GQ) and above.
> > > - * However we disable it on all POWER4 until we verify it works
> > > - * (I was seeing some strange behaviour last time I tried).
> > > - *
> > > - * It has been verified to work on POWER5 so we enable it there.
> > > - */
> >
> > The patched code doesn't handle GQ at all. Is this on purpose? Add a
> > similar comment to the CPU feature tables perhaps?
>
> Yeah, those bits are bust on POWER4+. We didn't touch them previously
> and we still don't with this patch.
>
> You're right, we should keep that comment. I'll update and retransmit.
I'm pretty sure SIHV is busted on GQ for sure
Sonny
More information about the Linuxppc-dev
mailing list