[PATCH v3 0/2] sched: fix nr_busy_cpus

The nr_busy_cpus field of the sched_group_power is sometime different from 0 whereas the platform is fully idle. This serie fixes 3 use cases: - when some CPUs enter idle state while booting all CPUs - when a CPU is unplug and/or replug Change since V2: - change the initialization to idle

[PATCH v3 0/2] sched: fix nr_busy_cpus

The nr_busy_cpus field of the sched_group_power is sometime different from 0 whereas the platform is fully idle. This serie fixes 3 use cases: - when some CPUs enter idle state while booting all CPUs - when a CPU is unplug and/or replug Change since V2: - change the initialization to idle