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Commit 1bb7bbeb authored by Lingutla Chandrasekhar's avatar Lingutla Chandrasekhar
Browse files

sched: Fix compilation errors with !WALT 



When WALT disabled, compilation fails with some WALT specific functions.
Fix them.

Change-Id: I1f46894110f0c5fc46995f6af6e2daf04b71c068
Signed-off-by: default avatarLingutla Chandrasekhar <clingutla@codeaurora.org>
parent 4e1c68c5

kernel/sched/fair.c

+2 −14
Original line number Diff line number Diff line
@@ -3938,17 +3938,6 @@ struct find_best_target_env { 
	bool strict_max;

};



static inline bool prefer_spread_on_idle(int cpu)

{

	if (likely(!sysctl_sched_prefer_spread))

		return false;



	if (is_min_capacity_cpu(cpu))

		return sysctl_sched_prefer_spread >= 1;



	return sysctl_sched_prefer_spread > 1;

}



static inline void adjust_cpus_for_packing(struct task_struct *p,

			int *target_cpu, int *best_idle_cpu,

			int shallowest_idle_cstate,
@@ -10482,8 +10471,7 @@ static int load_balance(int this_cpu, struct rq *this_rq, 


	env.prefer_spread = (prefer_spread_on_idle(this_cpu) &&

				!((sd->flags & SD_ASYM_CPUCAPACITY) &&

				 !cpumask_test_cpu(this_cpu,

						 &asym_cap_sibling_cpus)));

				 !is_asym_cap_cpu(this_cpu)));



	cpumask_and(cpus, sched_domain_span(sd), cpu_active_mask);
@@ -11690,7 +11678,7 @@ static int idle_balance(struct rq *this_rq, struct rq_flags *rf) 


		if (prefer_spread && !force_lb &&

			(sd->flags & SD_ASYM_CPUCAPACITY) &&

			!(cpumask_test_cpu(this_cpu, &asym_cap_sibling_cpus)))

			!is_asym_cap_cpu(this_cpu))

			avg_idle = this_rq->avg_idle;



		if (avg_idle < curr_cost + sd->max_newidle_lb_cost) {

kernel/sched/sched.h

+7 −0
Original line number Diff line number Diff line
@@ -2687,6 +2687,11 @@ extern void add_new_task_to_grp(struct task_struct *new); 
#define RESTRAINED_BOOST_DISABLE -3

#define MAX_NUM_BOOST_TYPE (RESTRAINED_BOOST+1)



static inline bool is_asym_cap_cpu(int cpu)

{

	return cpumask_test_cpu(cpu, &asym_cap_sibling_cpus);

}



static inline int asym_cap_siblings(int cpu1, int cpu2)

{

	return (cpumask_test_cpu(cpu1, &asym_cap_sibling_cpus) &&
@@ -2996,6 +3001,8 @@ static inline struct sched_cluster *rq_cluster(struct rq *rq) 
	return NULL;

}



static inline bool is_asym_cap_cpu(int cpu) { return false; }



static inline int asym_cap_siblings(int cpu1, int cpu2) { return 0; }



static inline bool asym_cap_sibling_group_has_capacity(int dst_cpu, int margin)

kernel/sched/walt.h

+16 −0
Original line number Diff line number Diff line
@@ -445,8 +445,24 @@ static int in_sched_bug; 
	}						\

})



static inline bool prefer_spread_on_idle(int cpu)

{

	if (likely(!sysctl_sched_prefer_spread))

		return false;



	if (is_min_capacity_cpu(cpu))

		return sysctl_sched_prefer_spread >= 1;



	return sysctl_sched_prefer_spread > 1;

}



#else /* CONFIG_SCHED_WALT */



static inline bool prefer_spread_on_idle(int cpu)

{

	return false;

}



static inline void walt_sched_init_rq(struct rq *rq) { }



static inline void walt_rotate_work_init(void) { }