On Mon, Jul 08, 2013 at 08:15:51AM +0000, Alexey E. Suslikov wrote: > Paul Irofti <paul <at> irofti.net> writes: > > > > $ sysctl hw.setperf > > > hw.setperf=99 > > > > What's the setperf value when you boot on battery and you have the CPU > > set at 600MHz? If it less than 100 try and crank it up and see if the > > frequency changes. If it works try different apm adjustment modes. > > Dunno if it really matters, I always do > > hw.setperf=0 > hw.setperf=100 > > in my sysctl.conf on my old Intel Atom (because it > still boots at 99).
Not sure I follow, does it work when you crank it up? What's the setperf value you get when you boot w/o the AC plugged in? Without any hacks in your sysctl or whatever.

