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Note migration of tunable from hw.bus.devctl_disable to

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hw.bus.devctl_queue.  The sysctl interface provides legacys upport for
the latter sysctl, but the tunable support was removed.

MFC after:	1 day
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imp 2009-09-05 08:08:14 +00:00
parent 65def14c86
commit d7b297b969
1 changed files with 6 additions and 0 deletions
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@ -22,6 +22,12 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 9.x IS SLOW:
machines to maximize performance. (To disable malloc debugging, run
ln -s aj /etc/malloc.conf.)
20090825:
The old tunable hw.bus.devctl_disable has been superseded by
hw.bus.devctl_queue. hw.bus.devctl_disable=1 in loader.conf should be
replaced by hw.bus.devctl_queue=0. The default for this new tunable
is 1000.
20090813:
Remove the option STOP_NMI. The default action is now to use NMI only
for KDB via the newly introduced function stop_cpus_hard() and