freebsd-dev/sys/pc98
Peter Wemm 43d7128c14 Expand kdb_alt_break a little, most commonly used with the option
ALT_BREAK_TO_DEBUGGER.  In addition to "Enter ~ ctrl-B" (to enter the
debugger), there is now "Enter ~ ctrl-P" (force panic) and
"Enter ~ ctrl-R" (request clean reboot, ala ctrl-alt-del on syscons).

We've used variations of this at work.  The force panic sequence is
best used with KDB_UNATTENDED for when you just want it to dump and
get on with it.

The reboot request is a safer way of getting into single user than
a power cycle.  eg: you've hosed the ability to log in (pam, rtld, etc).
It gives init the reboot signal, which causes an orderly reboot.

I've taken my best guess at what the !x86 and non-sio code changes
should be.

This also makes sio release its spinlock before calling KDB/DDB.
2008-05-04 23:29:38 +00:00
..
apm
cbus Expand kdb_alt_break a little, most commonly used with the option 2008-05-04 23:29:38 +00:00
compile
conf enable IEEE80211_DEBUG and IEEE80211_AMPDU_AGE by default 2008-05-03 17:05:38 +00:00
include Remove my copyright. This file includes simply i386's one now. 2008-04-19 05:07:50 +00:00
linux
pc98 - Add an integer argument to idle to indicate how likely we are to wake 2008-04-25 05:18:50 +00:00