Power-drain during suspend?
Randy Bush
randy at psg.com
Fri Feb 10 09:53:35 PST 2006
>>> hw.pci.do_power_nodriver=[1|2|3]
>>> The larger the number, the more aggressive the power limitations.
>>> I use
>>> '3' on my T30 and it works fine.
>> in rc.suspend, or where?
> Use sysctl(8) to set it for testing. If it works, you can then make
> it permanent by setting it either in /boot/loader.conf or /etc/
> sysctl.conf.
so, it's a running state.
how do i know "if it works?"
# sysctl hw.pci.do_power_nodriver
hw.pci.do_power_nodriver: 0
# sysctl hw.pci.do_power_nodriver=1
hw.pci.do_power_nodriver: 0 -> 1
# sysctl hw.pci.do_power_nodriver=2
hw.pci.do_power_nodriver: 1 -> 2
# sysctl hw.pci.do_power_nodriver=3
hw.pci.do_power_nodriver: 2 -> 3
randy
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