> Some of the tualatins have an errata which makes L2 cache sizing
> impossible. They actually report they have 0K L2 cache. By checking
> the CPU model, we can guess we have at least 256K (which is where Linux
> got that number from in your case). But this however means the 512K
> models will report as 256K too.
> To work around it, boot with cachesize=512 and all will be good.
Strange -- why not to default to 256K and override it with the value
obtained from a cache descriptor if != 0, then?
-- + Maciej W. Rozycki, Technical University of Gdansk, Poland + +--------------------------------------------------------------+ + e-mail: macro@ds2.pg.gda.pl, PGP key available +
- 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/