Dump already in progress, bailing... (after halt on ServeRAID-6M via ips.ko)

[walt]

On Wed, 13 Oct 2004, Matthew Dillon wrote:

>     Be sure to set that sysctl.  In fact, put it in your /etc/sysctl.conf
>     file as well so you don't have to think about it:
>
> 	[ in the /etc/sysctl.conf file ]:
> 	debug.trace_on_panic=1

Perhaps a trivial observation, but I have nothing in sysctl.conf and yet
debug.trace_on_panic already is set to 1 on my machine.  Dunno why.

BTW, there is an undocumented option DDB_TRACE in the GENERIC kernel
(and not in LINT.)  What does it do?