Lines Matching refs:tsc_freq
57 uint64_t tsc_freq;
127 tsc_freq = regs[0] * 1000;
131 tsc_freq = regs[0] | ((uint64_t)regs[1] << 32);
224 tsc_freq = freq;
297 tsc_freq = tmp_freq;
300 if (tsc_freq == 0)
308 tsc_freq = tsc2 - tsc1;
319 if (tsc_freq_cpuid(&tmp_freq) && qabs(tsc_freq - tmp_freq) >
320 uqmin(tsc_freq, tmp_freq)) {
328 (uintmax_t)tsc_freq,
333 tsc_freq = tmp_freq;
338 printf("TSC clock: %ju Hz\n", (intmax_t)tsc_freq);
388 if (tsc_freq != 0)
389 set_cputicker(rdtsc, tsc_freq, !tsc_is_invariant);
635 for (shift = 0; shift <= 31 && (tsc_freq >> shift) > max_freq; shift++)
669 if (tsc_freq != 0) {
670 tsc_timecounter.tc_frequency = tsc_freq >> shift;
768 atomic_store_rel_64(&tsc_freq, freq);
779 freq = atomic_load_acq_64(&tsc_freq);
784 atomic_store_rel_64(&tsc_freq, freq);
791 SYSCTL_PROC(_machdep, OID_AUTO, tsc_freq, CTLTYPE_U64 | CTLFLAG_RW,