Hi, Alex
On 05/14/2013 03:27 PM, Alex Shi wrote:
[snip]
> }
> diff --git a/kernel/sched/proc.c b/kernel/sched/proc.c
This patch seems to be based on 3.10-rc1, while below one
[patch v6 3/8] sched: set initial value of runnable avg for new forked task
is conflict with 3.10-rc1... I think it may need some rebase?
Regards,
Michael Wang
> index bb3a6a0..ce5cd48 100644
> --- a/kernel/sched/proc.c
> +++ b/kernel/sched/proc.c
> @@ -501,6 +501,18 @@ static void __update_cpu_load(struct rq *this_rq,
> unsigned long this_load,
> sched_avg_update(this_rq);
> }
>
> +#ifdef CONFIG_SMP
> +unsigned long get_rq_runnable_load(struct rq *rq)
> +{
> + return rq->cfs.runnable_load_avg;
> +}
> +#else
> +unsigned long get_rq_runnable_load(struct rq *rq)
> +{
> + return rq->load.weight;
> +}
> +#endif
> +
> #ifdef CONFIG_NO_HZ_COMMON
> /*
> * There is no sane way to deal with nohz on smp when using jiffies because
> the
> @@ -522,7 +534,7 @@ static void __update_cpu_load(struct rq *this_rq,
> unsigned long this_load,
> void update_idle_cpu_load(struct rq *this_rq)
> {
> unsigned long curr_jiffies = ACCESS_ONCE(jiffies);
> - unsigned long load = this_rq->load.weight;
> + unsigned long load = get_rq_runnable_load(this_rq);
> unsigned long pending_updates;
>
> /*
> @@ -568,11 +580,12 @@ void update_cpu_load_nohz(void)
> */
> void update_cpu_load_active(struct rq *this_rq)
> {
> + unsigned long load = get_rq_runnable_load(this_rq);
> /*
> * See the mess around update_idle_cpu_load() / update_cpu_load_nohz().
> */
> this_rq->last_load_update_tick = jiffies;
> - __update_cpu_load(this_rq, this_rq->load.weight, 1);
> + __update_cpu_load(this_rq, load, 1);
>
> calc_load_account_active(this_rq);
> }
>
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