rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/kernel/sched/deadline.c
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@@ -287,7 +287,7 @@
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 	dl_se->dl_non_contending = 1;
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 	get_task_struct(p);
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-	hrtimer_start(timer, ns_to_ktime(zerolag_time), HRTIMER_MODE_REL);
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+	hrtimer_start(timer, ns_to_ktime(zerolag_time), HRTIMER_MODE_REL_HARD);
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 }
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 static void task_contending(struct sched_dl_entity *dl_se, int flags)
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@@ -539,7 +539,7 @@
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 		 * If we cannot preempt any rq, fall back to pick any
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 		 * online CPU:
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 		 */
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-		cpu = cpumask_any_and(cpu_active_mask, &p->cpus_allowed);
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+		cpu = cpumask_any_and(cpu_active_mask, p->cpus_ptr);
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 		if (cpu >= nr_cpu_ids) {
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 			/*
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 			 * Failed to find any suitable CPU.
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@@ -1086,7 +1086,7 @@
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 {
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 	struct hrtimer *timer = &dl_se->dl_timer;
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-	hrtimer_init(timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
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+	hrtimer_init(timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
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 	timer->function = dl_task_timer;
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 }
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@@ -1325,7 +1325,7 @@
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 {
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 	struct hrtimer *timer = &dl_se->inactive_timer;
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-	hrtimer_init(timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
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+	hrtimer_init(timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
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 	timer->function = inactive_task_timer;
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 }
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@@ -1858,7 +1858,7 @@
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 static int pick_dl_task(struct rq *rq, struct task_struct *p, int cpu)
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 {
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 	if (!task_running(rq, p) &&
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-	    cpumask_test_cpu(cpu, &p->cpus_allowed))
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+	    cpumask_test_cpu(cpu, p->cpus_ptr))
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 		return 1;
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 	return 0;
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 }
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@@ -2008,7 +2008,7 @@
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 		/* Retry if something changed. */
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 		if (double_lock_balance(rq, later_rq)) {
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 			if (unlikely(task_rq(task) != rq ||
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-				     !cpumask_test_cpu(later_rq->cpu, &task->cpus_allowed) ||
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+				     !cpumask_test_cpu(later_rq->cpu, task->cpus_ptr) ||
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 				     task_running(rq, task) ||
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 				     !dl_task(task) ||
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 				     !task_on_rq_queued(task))) {