Lines Matching refs:tsc
310 u64 native_sched_clock_from_tsc(u64 tsc) in native_sched_clock_from_tsc() argument
312 return cycles_2_ns(tsc); in native_sched_clock_from_tsc()
452 u64 tsc, t1, t2, delta; in pit_calibrate_tsc() local
468 tsc = t1 = t2 = get_cycles(); in pit_calibrate_tsc()
475 delta = t2 - tsc; in pit_calibrate_tsc()
476 tsc = t2; in pit_calibrate_tsc()
547 u64 tsc = 0, prev_tsc = 0; in pit_expect_msb() local
552 prev_tsc = tsc; in pit_expect_msb()
553 tsc = get_cycles(); in pit_expect_msb()
556 *tscp = tsc; in pit_expect_msb()
577 u64 tsc, delta; in quick_pit_calibrate() local
606 if (pit_expect_msb(0xff, &tsc, &d1)) { in quick_pit_calibrate()
611 delta -= tsc; in quick_pit_calibrate()