1297 	struct timerlat_variables *tlat;  in timerlat_irq()  local
1307 	tlat = container_of(timer, struct timerlat_variables, timer);  in timerlat_irq()
1309 	now = ktime_to_ns(hrtimer_cb_get_time(&tlat->timer));  in timerlat_irq()
1314 	tlat->tracing_thread = true;  in timerlat_irq()
1358 	diff = now - tlat->abs_period;  in timerlat_irq()
1360 	tlat->count++;  in timerlat_irq()
1361 	s.seqnum = tlat->count;  in timerlat_irq()
1377 	wake_up_process(tlat->kthread);  in timerlat_irq()
1388 static int wait_next_period(struct timerlat_variables *tlat)  in wait_next_period()  argument
1393 	now = hrtimer_cb_get_time(&tlat->timer);  in wait_next_period()
1394 	next_abs_period = ns_to_ktime(tlat->abs_period + rel_period);  in wait_next_period()
1399 	tlat->abs_period = (u64) ktime_to_ns(next_abs_period);  in wait_next_period()
1405 		next_abs_period = ns_to_ktime(tlat->abs_period + rel_period);  in wait_next_period()
1406 		tlat->abs_period = (u64) ktime_to_ns(next_abs_period);  in wait_next_period()
1411 	hrtimer_start(&tlat->timer, next_abs_period, HRTIMER_MODE_ABS_PINNED_HARD);  in wait_next_period()
1422 	struct timerlat_variables *tlat = this_cpu_tmr_var();  in timerlat_main()  local
1433 	tlat->count = 0;  in timerlat_main()
1434 	tlat->tracing_thread = false;  in timerlat_main()
1436 	hrtimer_init(&tlat->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED_HARD);  in timerlat_main()
1437 	tlat->timer.function = timerlat_irq;  in timerlat_main()
1438 	tlat->kthread = current;  in timerlat_main()
1443 	tlat->abs_period = hrtimer_cb_get_time(&tlat->timer);  in timerlat_main()
1445 	wait_next_period(tlat);  in timerlat_main()
1450 		now = ktime_to_ns(hrtimer_cb_get_time(&tlat->timer));  in timerlat_main()
1451 		diff = now - tlat->abs_period;  in timerlat_main()
1453 		s.seqnum = tlat->count;  in timerlat_main()
1465 		tlat->tracing_thread = false;  in timerlat_main()
1470 		wait_next_period(tlat);  in timerlat_main()
1473 	hrtimer_cancel(&tlat->timer);  in timerlat_main()