On Wed, Feb 04, 2015 at 06:31:15PM +0000, Morten Rasmussen wrote: > From: Dietmar Eggemann <[email protected]> > > Energy-aware load balancing should only happen if the ENERGY_AWARE feature > is turned on and the sched domain on which the load balancing is performed > on contains energy data. > There is also a need during a load balance action to be able to query if we > should continue to load balance energy-aware or if we reached the tipping > point which forces us to fall back to the conventional load balancing > functionality.
> @@ -7348,6 +7349,7 @@ static int load_balance(int this_cpu, struct rq > *this_rq, > .cpus = cpus, > .fbq_type = all, > .tasks = LIST_HEAD_INIT(env.tasks), > + .use_ea = (energy_aware() && sd->groups->sge) ? true : > false, fwiw, no tipping point in that logic. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
