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Commit 2b12f07e authored by Pavankumar Kondeti's avatar Pavankumar Kondeti
Browse files

sched/walt: Improve the scheduler 



This change is for general scheduler improvement.

Change-Id: I729ed2943f0e1c75e3536e2abbc70a9271d7810f
Signed-off-by: default avatarPavankumar Kondeti <pkondeti@codeaurora.org>
parent e193cefc

kernel/sched/walt.c

+6 −0
Original line number Diff line number Diff line
@@ -476,6 +476,7 @@ static u32 top_task_load(struct rq *rq) 
}



unsigned int sysctl_sched_user_hint;

static unsigned long sched_user_hint_reset_time;

static bool is_cluster_hosting_top_app(struct sched_cluster *cluster);



static inline bool should_apply_suh_freq_boost(struct sched_cluster *cluster)
@@ -3264,6 +3265,10 @@ void walt_irq_work(struct irq_work *irq_work) 
		rtgb_active = false;

	}



	if (!is_migration && sysctl_sched_user_hint && time_after(jiffies,

					sched_user_hint_reset_time))

		sysctl_sched_user_hint = 0;



	for_each_sched_cluster(cluster) {

		cpumask_t cluster_online_cpus;

		unsigned int num_cpus, i = 1;
@@ -3487,6 +3492,7 @@ int walt_proc_user_hint_handler(struct ctl_table *table, 


	mutex_lock(&mutex);



	sched_user_hint_reset_time = jiffies + HZ;

	old_value = sysctl_sched_user_hint;

	ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);

	if (ret || !write || (old_value == sysctl_sched_user_hint))