On Thu, Feb 22, 2018 at 05:01:52PM +0000, Patrick Bellasi wrote:
> static inline unsigned long cpu_util_cfs(struct rq *rq)
> {
> + if (!sched_feat(UTIL_EST))
> + return READ_ONCE(rq->cfs.avg.util_avg);
> +
> + return max_t(unsigned long,
> + READ_ONCE(rq->cfs.avg.util_avg),
> + READ_ONCE(rq->cfs.avg.util_est.enqueued));
> }
static inline unsigned long cpu_util_cfs(struct rq *rq)
{
unsigned long util = READ_ONCE(rq->cfs.avg.util_avg);
if (sched_feat(UTIL_EST)) {
util = max_t(unsigned long, util,
READ_ONCE(rq->cfs.avg.util_est.enqueued));
}
return util;
}
Seems like a more readable variant.