Re: [PATCH] sched/fair: Ignore percpu threads for imbalance pulls

[Valentin Schneider]

On 17/02/21 14:50, Valentin Schneider wrote:
> @@ -7539,6 +7539,9 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
>       if (throttled_lb_pair(task_group(p), env->src_cpu, env->dst_cpu))
>               return 0;
>
> +	if (kthread_is_per_cpu(p))
> +		return 0;
> +

That's missing a (p->flags & PF_KTHREAD), but you get the idea...