508  *    or PIT for the fast calibration to work.
635 	pr_info("Fast TSC calibration failed\n");  in quick_pit_calibrate()
654 	pr_info("Fast TSC calibration using PIT\n");  in quick_pit_calibrate()
765 	 * Run 5 calibration loops to get the lowest frequency value  in pit_hpet_ptimer_calibrate_cpu()
766 	 * (the best estimate). We use two different calibration modes  in pit_hpet_ptimer_calibrate_cpu()
785 	 * calibration delay loop as we have to wait for a certain  in pit_hpet_ptimer_calibrate_cpu()
800 		 * calibration, which will take at least 50ms, and  in pit_hpet_ptimer_calibrate_cpu()
809 		/* Pick the lowest PIT TSC calibration so far */  in pit_hpet_ptimer_calibrate_cpu()
833 		 * If both calibration results are inside a 10% window  in pit_hpet_ptimer_calibrate_cpu()
834 		 * then we can be sure, that the calibration  in pit_hpet_ptimer_calibrate_cpu()
839 			pr_info("PIT calibration matches %s. %d loops\n",  in pit_hpet_ptimer_calibrate_cpu()
872 			pr_warn("HPET/PMTIMER calibration failed\n");  in pit_hpet_ptimer_calibrate_cpu()
877 		pr_info("using %s reference calibration\n",  in pit_hpet_ptimer_calibrate_cpu()
883 	/* We don't have an alternative source, use the PIT calibration value */  in pit_hpet_ptimer_calibrate_cpu()
885 		pr_info("Using PIT calibration value\n");  in pit_hpet_ptimer_calibrate_cpu()
889 	/* The alternative source failed, use the PIT calibration value */  in pit_hpet_ptimer_calibrate_cpu()
891 		pr_warn("HPET/PMTIMER calibration failed. Using PIT calibration.\n");  in pit_hpet_ptimer_calibrate_cpu()
896 	 * The calibration values differ too much. In doubt, we use  in pit_hpet_ptimer_calibrate_cpu()
900 	pr_warn("PIT calibration deviates from %s: %lu %lu\n",  in pit_hpet_ptimer_calibrate_cpu()
902 	pr_info("Using PIT calibration value\n");  in pit_hpet_ptimer_calibrate_cpu()
1302  * tsc_refine_calibration_work - Further refine tsc freq calibration
1308  * process while this longer calibration is done.
1310  * If there are any calibration anomalies (too many SMIs, etc),
1311  * or the refined calibration is off by 1% of the fast early
1312  * calibration, we throw out the new calibration and use the
1313  * early calibration.
1385 	pr_info("Refined TSC clocksource calibration: %lu.%03lu MHz\n",  in tsc_refine_calibration_work()
1425 	 * the refined calibration and directly register it as a clocksource.  in init_tsc_clocksource()
1462 		/* We should not be here with non-native cpu calibration */  in determine_cpu_tsc_frequencies()
1573  * Check whether existing calibration data can be reused.
1583 	 * sockets then reuse CPU0 calibration.  in calibrate_delay_is_known()
1591 	 * the calibration value of an already online CPU on that socket.  in calibrate_delay_is_known()