Subject: Re: bad access to PCI bus on alpha
To: Chris G. Demetriou <cgd@pa.dec.com>
From: Jason Thorpe <thorpej@nas.nasa.gov>
List: port-alpha
Date: 05/12/1998 17:20:55
On Tue, 12 May 1998 17:21:15 -0700 
 "Chris G. Demetriou" <cgd@pa.dec.com> wrote:

 > > This bad access, I would thing should cause a mem fault or seg fault
 > > but instead hangs the system!
 > 
 > Access hardware in the wrong way, and you lose.  that's not too
 > surprising.  8-)

...right, and the reason it doens't cause an MMU fault is because the
access is done through the KSEG.

Jason R. Thorpe                                       thorpej@nas.nasa.gov
NASA Ames Research Center                            Home: +1 408 866 1912
NAS: M/S 258-5                                       Work: +1 650 604 0935
Moffett Field, CA 94035                             Pager: +1 650 428 6939