Searched refs:tsc_start (Results 1 – 2 of 2) sorted by relevance
1307 static u64 tsc_start = ULLONG_MAX, ref_start; in tsc_refine_calibration_work() local1322 if (tsc_start == ULLONG_MAX) { in tsc_refine_calibration_work()1329 tsc_start = tsc_read_refs(&ref_start, hpet); in tsc_refine_calibration_work()1344 delta = tsc_stop - tsc_start; in tsc_refine_calibration_work()
828 u64 tsc_perj = 0, tsc_start = 0; in calibrate_APIC_clock() local877 tsc_start = rdtsc(); in calibrate_APIC_clock()892 if ((tsc_now - tsc_start) >= tsc_perj) { in calibrate_APIC_clock()893 tsc_start += tsc_perj; in calibrate_APIC_clock()