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Commit d1fe4aac authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "sched/fair: Don't place wakee on waker cpu if colocate enabled"

parents a5c335f7 e24b1df8

kernel/sched/fair.c

+3 −2
Original line number Diff line number Diff line
@@ -7003,7 +7003,7 @@ int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu, 
	struct perf_domain *pd;

	unsigned long cur_energy;

	cpumask_t *candidates;

	bool is_rtg;

	bool is_rtg, curr_is_rtg;

	struct find_best_target_env fbt_env;

	bool need_idle = wake_to_idle(p);

	int placement_boost = task_boost_policy(p);
@@ -7017,6 +7017,7 @@ int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu, 
		goto eas_not_ready;



	is_rtg = task_in_related_thread_group(p);

	curr_is_rtg = task_in_related_thread_group(cpu_rq(cpu)->curr);



	fbt_env.fastpath = 0;
@@ -7027,7 +7028,7 @@ int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu, 
	candidates = this_cpu_ptr(&energy_cpus);

	cpumask_clear(candidates);



	if (need_idle)

	if (sync && (need_idle || (is_rtg && curr_is_rtg)))

		sync = 0;



	if (sync && bias_to_this_cpu(p, cpu, start_cpu)) {