sysctl hw.acpi.video.lcd0.active

[Eric Anderson]

Randy Bush wrote:
>>>the last hack to rc.suspend to make power go really low on
>>>my thinkpad t40p was
>>>
>>>    # HACK HACK HACK
>>>    /usr/X11R6/bin/xset -display :0 dpms force off
>>>    sleep 3
>>>    sysctl hw.acpi.video.lcd0.active=0
>>>    sleep 1
>>>    sysctl hw.acpi.cpu.throttle_state=1
>>>    # KCAH KCAH KCAH
>>>
>>>recently, i started getting
>>>
>>>    sysctl: unknown oid 'hw.acpi.video.lcd0.active'
>>>
>>>and
>>>
>>>    # sysctl -a | egrep '(video|lcd)'
>>>    #
>>>
>>>any clues?
>>
>>Kernel module not loaded?
> 
> 
> which one?  i compile only the ones i need so that kernel make
> does not take longer than build world.

Download this:

http://access.cent.saitama-u.ac.jp/~taku/freebsd/acpi_vid-20031013.tar.gz

and build it.  It should build a module for you that you can load.  I 
have no clue if this is now in the -current tree or not.

Eric


-- 
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Eric Anderson     Sr. Systems Administrator    Centaur Technology
Today is the tomorrow you worried about yesterday.
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