On Tue, Apr 13, 2010 at 06:16:10PM +0100, Ralf Baechle wrote: > C0_ebase's design was a short-sigthed only considering 32-bit processors. > So the exception base is in CKSEG0 on every 64-bit processor, be it R2 or > older. So yes, there is a bug as I've verified by testing but the patch > is unfortunately incorrect. well not quite every 64bit CPU, R8k is as always special. R8k has a trap vector register. But since support for R8k is still lacking no problem for now. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessary a good idea. [ RFC1925, 2.3 ]