> I keep forgetting to ask this, then wonder why I didn't the next time
> I need it.  You used to be able to "call _sync" in DDB.  That function
> export no longer exists.  Is there a call we can use to sync the disks
> (if possible) before calling _cpu_reset?

`call _sys_sync', or, if your kernel isn't too stressed, `call vfs_shutdown'

-pk