On Tue, 2012-01-10 at 03:12 +0100, Indan Zupancic wrote:

Perhaps it should be controlled by the CPU governor instead of being
a separate knob? 

Possibly, Arjan was working on new infrastructure there and we wanted
tighter integration with the scheduler for a number of other reasons as
well, hopefully Arjan will get things sorted soon and show us what it
looks like ;-)