>each time I do some 'make' ('make update' in pkgsrc/audio/xmms or
>'make obj' in /usr/src (to update userland)) everything freezes after a
>few seconds.
>once, at boot time I got this kernel panic :

I've made the new pmap optional.  To use the new pmap, add "options NEWPMAP"
to your config file.

Matt, PLEASE CONTACT POWERPC PORTMASTERS BEFORE COMMITTING IMPORTANT
CHANGES LIKE THIS, to make sure that the change doesn't break anything.