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Commit cdf176a9 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 18a01100 ff24bea2

kernel/sched/fair.c

+3 −2
Original line number Diff line number Diff line
@@ -7619,7 +7619,7 @@ static int find_energy_efficient_cpu(struct task_struct *p, int prev_cpu, 
	struct perf_domain *pd;

	struct sched_domain *sd;

	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);
@@ -7633,6 +7633,7 @@ static 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;
@@ -7643,7 +7644,7 @@ static 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 (sysctl_sched_sync_hint_enable && sync &&