> >Is current hardly broken?
> 
> you need to add a 'cpu0 at mainbus0' to your config file.

With options ALTQ, similar problem comes up.

SALLY@sally$ make dependall
making sure the compat library is up to date...
`libcompat.a' is up to date.
making sure the kern library is up to date...
`libkern.o' is up to date.
ld -T ../../../../arch/i386/conf/kern.ldscript -Ttext c0100000 -e start -X -o netbsd ${SYSTEM_OBJ} vers.o
altq_subr.o: In function `init_machclk':
altq_subr.o(.text+0x1799): undefined reference to `cpu_tsc_freq'
*** Error code 1

Stop.
make: stopped in /usr/src/sys/arch/i386/compile/SALLY
SALLY@sally$
-- 
iKAWAMOTO Yosihisa!
                   kawamoto@tenjin.org