Searched refs:old_tsc (Results 1 – 3 of 3) sorted by relevance
564 tsc_uclock_t old_tsc; in calibrate_clocks() local602 old_tsc = rdtsc(); in calibrate_clocks()604 old_tsc = 0; /* shut up gcc */ in calibrate_clocks()836 u_int64_t old_tsc, new_tsc; in do_calibrate_cputimer() local839 old_tsc = rdtsc_ordered(); in do_calibrate_cputimer()842 freq = new_tsc - old_tsc; in do_calibrate_cputimer()986 u_int64_t old_tsc, new_tsc; in startrtclock() local988 old_tsc = rdtsc_ordered(); in startrtclock()992 if (max < (new_tsc - old_tsc)) in startrtclock()993 max = new_tsc - old_tsc; in startrtclock()[all …]
180 uint64_t old_tsc, new_tsc; in acpi_hpet_early_init() local217 old_tsc = rdtsc(); in acpi_hpet_early_init()221 } while (new_tsc - old_tsc < 6000); in acpi_hpet_early_init()
586 u_int64_t old_tsc, new_tsc; in lapic_timer_calibrate() local596 old_tsc = rdtsc_ordered(); in lapic_timer_calibrate()599 new_tsc -= old_tsc; in lapic_timer_calibrate()