| Date | Tue, 24 Mar 2015 16:25:05 +0100 | From | Peter Zijlstra <> | Subject | Re: [RFCv3 PATCH 43/48] sched: Introduce energy awareness into detach_tasks |
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On Wed, Feb 04, 2015 at 06:31:20PM +0000, Morten Rasmussen wrote: > From: Dietmar Eggemann <dietmar.eggemann@arm.com> > > Energy-aware load balancing does not rely on env->imbalance but instead it > evaluates the system-wide energy difference for each task on the src rq by > potentially moving it to the dst rq. If this energy difference is lesser > than zero the task is actually moved from src to dst rq.
See this is another place where the parameterization makes perfect sense; the weight imbalance or the energy difference is the 'same' thing just a different unit.
All we really need is a task -> unit map to make this whole again.
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