[PATCH v2 1/3] sched/fair: Avoid redundant idle_cpu() call in update_sg_lb_stats()

Part of the responsibility of the update_sg_lb_stats() function is to update the idle_cpus statistical counter in struct sg_lb_stats. This check is done by calling idle_cpu(). The idle_cpu() function, in turn, checks a number of fields within the run queue structure such as rq->curr and

[PATCH v2 1/3] sched/fair: Avoid redundant idle_cpu() call in update_sg_lb_stats()

Part of the responsibility of the update_sg_lb_stats() function is to update the idle_cpus statistical counter in struct sg_lb_stats. This check is done by calling idle_cpu(). The idle_cpu() function, in turn, checks a number of fields within the run queue structure such as rq->curr and