On Mar 4, 11:49am, flack@cs.purdue.edu (J Chapman Flack) wrote:
-- Subject: Re: and now: COMPAT_IBCS2 vs. MP

| > 
| > t /l  will send the trace to the log. If you don't power-cycle the machine,
| > it will appear in syslog next time you boot (assuming your bios does not
| > trash memory ofcourse).
| 
| aha!  unfortunately, ddb reboot hangs in this case (maybe because of the
| held lock?) so well that I can't even get into ddb again, and this machine
| lacks a reset button separate from the power switch.
| 
| I guess it's either the serial console or transcribing by hand....

try 'reboot 4' this avoids syncing, which might be the source of the
hang.

christos