>
> The change below will give a similar behavior than 3.18 for 3.14 and
> we still match the condition if (new_cpu == -1 || new_cpu == cpu) in
>
And -1 is no longer needed.
> order to go in the child level
>
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -4151,7 +4151,7 @@ static int
> find_idlest_cpu(struct sched_group *group, struct task_struct *p, int
> this_cpu)
> {
> unsigned long load, min_load = ULONG_MAX;
> - int idlest = -1;
> + int idlest = this_cpu;
> int i;
>
> /* Traverse only the allowed CPUs */
>
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