| Date | Tue, 24 Mar 2015 17:01:55 +0100 | From | Peter Zijlstra <> | Subject | Re: [RFCv3 PATCH 46/48] sched: Turn off fast idling of cpus on a partially loaded system |
| |
On Wed, Feb 04, 2015 at 06:31:23PM +0000, Morten Rasmussen wrote: > From: Dietmar Eggemann <dietmar.eggemann@arm.com> > > We do not want to miss out on the ability to do energy-aware idle load > balancing if the system is only partially loaded since the operational > range of energy-aware scheduling corresponds to a partially loaded > system. We might want to pull a single remaining task from a potential > src cpu towards an idle destination cpu if the energy model tells us > this is worth doing to save energy.
Should this not pair with a change to need_active_balance() ?
|