[PATCH v6 1/6] sched: add per rq cpu_capacity_orig

This new field cpu_capacity_orig reflects the original capacity of a CPU before being altered by frequency scaling, rt tasks and/or IRQ The cpu_capacity_orig will be used in several places to detect when the capapcity of a CPU has been noticeably reduced so we can trig load balance to look for a

[PATCH v6 1/6] sched: add per rq cpu_capacity_orig

This new field cpu_capacity_orig reflects the original capacity of a CPU before being altered by frequency scaling, rt tasks and/or IRQ The cpu_capacity_orig will be used in several places to detect when the capapcity of a CPU has been noticeably reduced so we can trig load balance to look for a