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Commit cfeb0f30 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "sched/fair: Return previous CPU when perf domains are not available"

parents 0a23931a 3a3643d0

kernel/sched/fair.c

+2 −0
Original line number Diff line number Diff line
@@ -7669,6 +7669,8 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f 
	if (static_branch_unlikely(&sched_energy_present)) {

		rcu_read_lock();

		new_cpu = find_energy_efficient_cpu(p, prev_cpu, sync);

		if (unlikely(new_cpu < 0))

			new_cpu = prev_cpu;

		rcu_read_unlock();

		return new_cpu;

	}