Lines Matching refs:tsc
235 u64 native_sched_clock_from_tsc(u64 tsc) in native_sched_clock_from_tsc() argument
237 return cycles_2_ns(tsc); in native_sched_clock_from_tsc()
379 u64 tsc, t1, t2, delta; in pit_calibrate_tsc() local
409 tsc = t1 = t2 = get_cycles(); in pit_calibrate_tsc()
416 delta = t2 - tsc; in pit_calibrate_tsc()
417 tsc = t2; in pit_calibrate_tsc()
488 u64 tsc = 0, prev_tsc = 0; in pit_expect_msb() local
493 prev_tsc = tsc; in pit_expect_msb()
494 tsc = get_cycles(); in pit_expect_msb()
497 *tscp = tsc; in pit_expect_msb()
518 u64 tsc, delta; in quick_pit_calibrate() local
550 if (pit_expect_msb(0xff, &tsc, &d1)) { in quick_pit_calibrate()
555 delta -= tsc; in quick_pit_calibrate()