> > Very recent Athlons (Model 8 stepping 1 and above) (XPs/MPs and mobiles)
> > have an interesting problem. Certain bits in the CLK_CTL register need
> > to be programmed differently to those in earlier models. The problem arises
> > when people plug these new CPUs into boards running BIOSes that are unaware
> > of this fact.
> What happens when bit is programed wrongly?
The documentation I have says nothing other than "...platforms are more
robust..." with the fix. It's purely a reliability thing, but as it's
fiddling with the CPU clock, it's possible that it may *slightly*
affect performance too.
Dave
-- | Dave Jones. http://www.codemonkey.org.uk | SuSE Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/