Date: Fri, 10 Feb 2006 07:53:32 -1000 From: Randy Bush <randy@psg.com> To: John Baldwin <jhb@FreeBSD.org> Cc: freebsd-mobile@FreeBSD.org Subject: Re: Power-drain during suspend? Message-ID: <17388.54044.444793.889876@roam.psg.com> References: <43EB1470.9020806@cbs.dk> <20060209163437.6AF8C45041@ptavv.es.net> <17387.62649.35663.93483@roam.psg.com> <1BA332D3-F745-40D1-AF60-13BE874DEB20@FreeBSD.org>
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>>> 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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