83 static void idle_inject_wakeup(struct idle_inject_device *ii_dev)  in idle_inject_wakeup()  argument
88 	for_each_cpu_and(cpu, to_cpumask(ii_dev->cpumask), cpu_online_mask) {  in idle_inject_wakeup()
108 	struct idle_inject_device *ii_dev =  in idle_inject_timer_fn()  local
111 	duration_us = READ_ONCE(ii_dev->run_duration_us);  in idle_inject_timer_fn()
112 	duration_us += READ_ONCE(ii_dev->idle_duration_us);  in idle_inject_timer_fn()
114 	idle_inject_wakeup(ii_dev);  in idle_inject_timer_fn()
130 	struct idle_inject_device *ii_dev;  in idle_inject_fn()  local
133 	ii_dev = per_cpu(idle_inject_device, cpu);  in idle_inject_fn()
141 	play_idle(READ_ONCE(ii_dev->idle_duration_us));  in idle_inject_fn()
149 void idle_inject_set_duration(struct idle_inject_device *ii_dev,  in idle_inject_set_duration()  argument
154 		WRITE_ONCE(ii_dev->run_duration_us, run_duration_us);  in idle_inject_set_duration()
155 		WRITE_ONCE(ii_dev->idle_duration_us, idle_duration_us);  in idle_inject_set_duration()
164 void idle_inject_get_duration(struct idle_inject_device *ii_dev,  in idle_inject_get_duration()  argument
168 	*run_duration_us = READ_ONCE(ii_dev->run_duration_us);  in idle_inject_get_duration()
169 	*idle_duration_us = READ_ONCE(ii_dev->idle_duration_us);  in idle_inject_get_duration()
182 int idle_inject_start(struct idle_inject_device *ii_dev)  in idle_inject_start()  argument
184 	unsigned int idle_duration_us = READ_ONCE(ii_dev->idle_duration_us);  in idle_inject_start()
185 	unsigned int run_duration_us = READ_ONCE(ii_dev->run_duration_us);  in idle_inject_start()
191 		 cpumask_pr_args(to_cpumask(ii_dev->cpumask)));  in idle_inject_start()
193 	idle_inject_wakeup(ii_dev);  in idle_inject_start()
195 	hrtimer_start(&ii_dev->timer,  in idle_inject_start()
214 void idle_inject_stop(struct idle_inject_device *ii_dev)  in idle_inject_stop()  argument
220 		 cpumask_pr_args(to_cpumask(ii_dev->cpumask)));  in idle_inject_stop()
222 	hrtimer_cancel(&ii_dev->timer);  in idle_inject_stop()
239 	for_each_cpu(cpu, to_cpumask(ii_dev->cpumask)) {  in idle_inject_stop()
290 	struct idle_inject_device *ii_dev;  in idle_inject_register()  local
293 	ii_dev = kzalloc(sizeof(*ii_dev) + cpumask_size(), GFP_KERNEL);  in idle_inject_register()
294 	if (!ii_dev)  in idle_inject_register()
297 	cpumask_copy(to_cpumask(ii_dev->cpumask), cpumask);  in idle_inject_register()
298 	hrtimer_init(&ii_dev->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);  in idle_inject_register()
299 	ii_dev->timer.function = idle_inject_timer_fn;  in idle_inject_register()
301 	for_each_cpu(cpu, to_cpumask(ii_dev->cpumask)) {  in idle_inject_register()
308 		per_cpu(idle_inject_device, cpu) = ii_dev;  in idle_inject_register()
311 	return ii_dev;  in idle_inject_register()
314 	for_each_cpu(cpu_rb, to_cpumask(ii_dev->cpumask)) {  in idle_inject_register()
320 	kfree(ii_dev);  in idle_inject_register()
333 void idle_inject_unregister(struct idle_inject_device *ii_dev)  in idle_inject_unregister()  argument
337 	idle_inject_stop(ii_dev);  in idle_inject_unregister()
339 	for_each_cpu(cpu, to_cpumask(ii_dev->cpumask))  in idle_inject_unregister()
342 	kfree(ii_dev);  in idle_inject_unregister()