Re: [PATCH 01/14] sched: introduce task_se_h_load helper

[Dietmar Eggemann]

On 7/22/19 7:33 PM, Rik van Riel wrote:
> Sometimes the hierarchical load of a sched_entity needs to be calculated.
> Rename task_h_load to task_se_h_load, and directly pass a sched_entity to
> that function.
> 
> Move the function declaration up above where it will be used later.
> 
> No functional changes.
> 
> Signed-off-by: Rik van Riel <riel@xxxxxxxxxxx>
> Reviewed-by: Josef Bacik <josef@xxxxxxxxxxxxxx>

[...]

>  /* Give new sched_entity start runnable values to heavy its load in infant time */
> @@ -1668,7 +1668,7 @@ static void task_numa_compare(struct task_numa_env *env,
>  	/*
>  	 * In the overloaded case, try and keep the load balanced.
>  	 */
> -	load = task_h_load(env->p) - task_h_load(cur);
> +	load = task_se_h_load(env->p->se) - task_se_h_load(cur->se);

Shouldn't this be:

load = task_se_h_load(&env->p->se) - task_se_h_load(&cur->se);

>  	if (!load)
>  		goto assign;
>  
> @@ -1706,7 +1706,7 @@ static void task_numa_find_cpu(struct task_numa_env *env,
>  	bool maymove = false;
>  	int cpu;
>  
> -	load = task_h_load(env->p);
> +	load = task_se_h_load(env->p->se);

load = task_se_h_load(&env->p->se);

[...]