Searched refs:deltatsc (Results 1 – 2 of 2) sorted by relevance
| /Linux-v5.4/arch/x86/kernel/ |
| D | tsc.c | 331 static unsigned long calc_hpet_ref(u64 deltatsc, u64 hpet1, u64 hpet2) in calc_hpet_ref() argument
340 deltatsc = div64_u64(deltatsc, tmp); in calc_hpet_ref()
342 return (unsigned long) deltatsc; in calc_hpet_ref()
348 static unsigned long calc_pmtimer_ref(u64 deltatsc, u64 pm1, u64 pm2) in calc_pmtimer_ref() argument
360 do_div(deltatsc, tmp); in calc_pmtimer_ref()
362 return (unsigned long) deltatsc; in calc_pmtimer_ref()
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| /Linux-v5.4/arch/x86/kernel/apic/ |
| D | apic.c | 756 calibrate_by_pmtimer(long deltapm, long *delta, long *deltatsc) in calibrate_by_pmtimer() argument
795 res = (((u64)(*deltatsc)) * pm_100ms); in calibrate_by_pmtimer()
799 (unsigned long)res, *deltatsc); in calibrate_by_pmtimer()
800 *deltatsc = (long)res; in calibrate_by_pmtimer()
861 long delta, deltatsc; in calibrate_APIC_clock() local
949 deltatsc = (long)(lapic_cal_tsc2 - lapic_cal_tsc1); in calibrate_APIC_clock()
953 &delta, &deltatsc); in calibrate_APIC_clock()
966 (deltatsc / LAPIC_CAL_LOOPS) / (1000000 / HZ), in calibrate_APIC_clock()
967 (deltatsc / LAPIC_CAL_LOOPS) % (1000000 / HZ)); in calibrate_APIC_clock()
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