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From: Randy Bush <randy@psg.com>
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Date: Mon, 23 Feb 2004 15:39:02 +0800
To: Eric Anderson <anderson@centtech.com>
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cc: FreeBSD Current <freebsd-current@freebsd.org>
Subject: Re: sysctl hw.acpi.video.lcd0.active
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>> 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.

randy