> I am having problems trying to get my AlphaStation 200 to boot a kernel 
> built from the -current source I supped this morning.  The kernel builds
> however when I try to boot of the new kernel, the boot process halts 
> with the following error right after the "Regents of (etc)" copyright is
> displayed:
> 
> 	panic: pmap_enter_ptpage: can't get KPT page
> 	halted

how much RAM do you have?

Did you try any 'special' configuration changest, e.g. increasing
maxusers?



chris