Re: [patch v6 13/21] sched: using avg_idle to detect bursty wakeup

[Alex Shi]

On 04/03/2013 01:08 PM, Namhyung Kim wrote:
>> > -	for_each_cpu(i, sched_group_cpus(group))
>> > -		sgs->group_util += max_rq_util(i);
>> > +	for_each_cpu(i, sched_group_cpus(group)) {
>> > +		struct rq *rq = cpu_rq(i);
>> > +
>> > +		if (burst && rq->nr_running > 1)
>> > +			/* use nr_running as instant utilization */
>> > +			sgs->group_util += rq->nr_running;
> I guess multiplying FULL_UTIL to rq->nr_running here will remove
> special-casing the burst in is_sd_full().  Also moving this logic to
> max_rq_util() looks better IMHO.
> 
> 

Thanks Namhyung! patch updated.