Searched refs:tsc_start (Results 1 – 1 of 1) sorted by relevance
1093 static u64 tsc_start = -1, ref_start; in tsc_refine_calibration_work() local1107 if (tsc_start == -1) { in tsc_refine_calibration_work()1114 tsc_start = tsc_read_refs(&ref_start, hpet); in tsc_refine_calibration_work()1125 if (tsc_start == ULLONG_MAX || tsc_stop == ULLONG_MAX) in tsc_refine_calibration_work()1128 delta = tsc_stop - tsc_start; in tsc_refine_calibration_work()