On Tuesday, May 4, 2004 9:06 am, CURRY,JOHN W (HP-Cupertino,ex1) wrote: > Yes, I think that could work. Tell me more. I have already communicated > with Jesse, though. It might look something like this (though now that I've looked at it, it seems we could use an early option parser for ia64). I've tried to add a 'nomca' boot option that you can pass to the kernel to avoid registering the MCA handlers with the firmware. This kernel builds and boots for me w/o the 'nomca' option, but on sn2 it hangs at boot if I pass 'nomca'. Jesse