Re: [PATCH 1/2] sched: entity load-tracking re-work - Fix for ARM

[Morten Rasmussen]

On Wed, Feb 29, 2012 at 10:37:38AM +0000, Pantelis Antoniou wrote:
> @@ -1110,9 +1110,9 @@ static inline void __update_group_entity_contrib(struct sched_entity *se)
>  	struct cfs_rq *cfs_rq = group_cfs_rq(se);
>  	struct task_group *tg = cfs_rq->tg;
>  	int runnable_avg;
> +	u64 contrib;
>  
> -	se->avg.load_avg_contrib = (cfs_rq->tg_load_contrib * tg->shares);
> -	se->avg.load_avg_contrib /= atomic64_read(&tg->load_avg) + 1;

It seems that contrib is never assigned?
Fix:
+	contrib = (cfs_rq->tg_load_contrib * tg->shares);

> +	se->avg.load_avg_contrib = div_u64(contrib, atomic64_read(&tg->load_avg) + 1);

Regards,
Morten

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