Re: CVS commit: src/sys/arch/arm/arm32

[Masao Uebayashi <uebayasi%tombi.co.jp@localhost>]

> Log Message:
> Apply some band-aid to pmap_activate() for PR kern/41058:
> 
> There's a corner case here which can leave turds in the cache as
> reported in kern/41058. They're probably left over during tear-down and
> switching away from an exiting process. Until the root cause is identified
> and fixed, zap the cache when switching pmaps. This will result in a few
> unnecessary cache flushes, but that's better than silently corrupting data.
> 
> Also remove an extraneous return statement in pmap_page_protect() which
> crept in during the matt-armv6 merge.

This seems to fix odd assertion failures seen on i.MX3x I have been seeing.
I'll test more with this and report later.

Huge thanks go for all of you involved!!!!!!!!!!

Masao

-- 
Masao Uebayashi / Tombi Inc. / Tel: +81-90-9141-4635