> From: Chuck Swiger <cswiger_at_mac.com> > Date: Wed, 7 Nov 2007 11:27:12 -0800 > > On Nov 7, 2007, at 11:18 AM, Kevin Oberman wrote: > > After an update of my laptop to 7-BETA2 on Nov. 4, I can no longer run > > on battery. If I boot on battery, everything is normal until devd is > > started. It immediately fires off /etc/rc.d/power_profile which > > sets my system to C4. > > Can you adjust hw.acpi.cpu.cx_lowest to something like C2 instead of C4? Yes, but it used to work fine at C4 and it saves a lot more power than C2. In fact, C2 saves very little power. C3 has the same effect as C4...useless system. -- R. Kevin Oberman, Network Engineer Energy Sciences Network (ESnet) Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab) E-mail: oberman_at_es.net Phone: +1 510 486-8634 Key fingerprint:059B 2DDF 031C 9BA3 14A4 EADA 927D EBB3 987B 3751
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