Re: earmhf issues on Beaglebone Black

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Fri, Jul 25, 2014 at 03:57:22PM +0100, Nick Hudson wrote:
> On 07/25/14 15:43, Manuel Bouyer wrote:
> 
> >The RPI CPU has a VIVT L1 data cache, which could explain the
> >behavior difference (pmap_zero_page_generic() will behaves differently).
> >But I'm still surprised that it didn't cause more problems.
> 
> RPI L1 is VIPT.

Right (that's what I meant I guess), and the A8 is PIPT, so
and pmap_zero_page_generic() checks for PIPT. So it's still
valid to explain why the RPI seems more stable.
But theorically, the RPI could still see this problem in
some case too, I guess.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--