On Tue, Feb 13, 2018 at 02:04:45PM +0100, Peter Zijlstra wrote:
> On Tue, Feb 13, 2018 at 11:35:48AM +, Mel Gorman wrote:
> > > However, if we have numa balancing enabled, that will counteract
> > > the normal spreading across nodes, so in that regard it makes sense, but
> > > the above code is
On Tue, Feb 13, 2018 at 11:35:48AM +, Mel Gorman wrote:
> > However, if we have numa balancing enabled, that will counteract
> > the normal spreading across nodes, so in that regard it makes sense, but
> > the above code is not conditional on numa balancing.
> >
>
> It's not conditional on NU
On Tue, Feb 13, 2018 at 11:45:41AM +0100, Peter Zijlstra wrote:
> On Mon, Feb 12, 2018 at 05:11:30PM +, Mel Gorman wrote:
> > diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> > index 50442697b455..0192448e43a2 100644
> > --- a/kernel/sched/fair.c
> > +++ b/kernel/sched/fair.c
> > @@ -59
On Mon, Feb 12, 2018 at 05:11:30PM +, Mel Gorman wrote:
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index 50442697b455..0192448e43a2 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -5917,6 +5917,18 @@ find_idlest_group(struct sched_domain *sd, struct
> task_s
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