On Fri, 2009-10-16 at 15:27 -0400, Priya Sehgal wrote: > Hello, > I am working on DVFS capable CPU - Nehalem quad core and I need to > modify the > CPU speed and voltage. I disabled cpuspeed service on my machine and > modified > some piece of cpuspeed code, to change the frequency of all the CPUs > the way I want. > > I am curious whether the voltage gets increased and decreased in > proportion to the > frequency, or can we control the voltage separately. I could not > locate any /sys entries for voltage > only for frequency. > Have a look at voltage regulator framework in include/linux/regulator. It's used for CPU DVFS on ARM atm. Liam _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
