Chris Ball wrote:
> Hi,
>
>    > At this point the system appears hung -- my serial port and
>    > keyboard input are totally ignored, and I have to power-cycle the
>    > machine.  Any ideas on how to debug this?
>
> I spoke too soon; booting with "kgdboc=ttyS0,115200" does get my
>   

I would have guessed you probably wanted to use:

kgdboc=kms,kdb,ttyS0,115200

Having the keyboard hook in there is going to at least send key up
events if you were typing stuff on your keyboard at the time you entered
the kernel debugger.

Jason.


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