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Commit 02ee287a authored by Pavankumar Kondeti's avatar Pavankumar Kondeti
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sched/fair: consider uclamp boost while deciding the start_cpu 



The find_best_target() looks for the higher capacity CPU when
the task is boosted. However the current code does not consider
the boost while deciding the start_cpu. This may result in
unnecessary traversal of the lower capacity CPU group in
find_best_target().

Change-Id: I8153482e15d2c9ea8971415edb9dbd54e10e11d0
Signed-off-by: default avatarPavankumar Kondeti <pkondeti@codeaurora.org>
parent 059aa413

kernel/sched/fair.c

+3 −2
Original line number Diff line number Diff line
@@ -6388,7 +6388,8 @@ static int get_start_cpu(struct task_struct *p) 
	struct root_domain *rd = cpu_rq(smp_processor_id())->rd;

	int start_cpu = rd->min_cap_orig_cpu;

	int task_boost = per_task_boost(p);

	bool boosted = task_boost_policy(p) == SCHED_BOOST_ON_BIG ||

	bool boosted = uclamp_boosted(p) ||

		       task_boost_policy(p) == SCHED_BOOST_ON_BIG ||

		       task_boost == TASK_BOOST_ON_MID;

	bool task_skip_min = task_skip_min_cpu(p);