Home
last modified time | relevance | path

Searched refs:tsc_start (Results 1 – 3 of 3) sorted by relevance

/linux/tools/testing/selftests/kvm/x86_64/
H A Dvmx_nested_tsc_scaling_test.c57 uint64_t tsc_start, tsc_end, tsc_freq; in check_tsc_freq() local
65 tsc_start = rdmsr(MSR_IA32_TSC); in check_tsc_freq()
69 tsc_freq = tsc_end - tsc_start; in check_tsc_freq()
125 uint64_t tsc_start, tsc_end; in main() local
147 tsc_start = rdtsc(); in main()
151 l0_tsc_freq = tsc_end - tsc_start; in main()
H A Dxapic_ipi_test.c132 uint64_t tsc_start; in sender_guest_code() local
174 tsc_start = rdtsc(); in sender_guest_code()
175 while (rdtsc() - tsc_start < 2000000000) { in sender_guest_code()
/linux/arch/x86/kernel/apic/
H A Dapic.c779 u64 tsc_perj = 0, tsc_start = 0; in calibrate_APIC_clock() local
826 tsc_start = rdtsc(); in calibrate_APIC_clock()
841 if ((tsc_now - tsc_start) >= tsc_perj) { in calibrate_APIC_clock()
842 tsc_start += tsc_perj; in calibrate_APIC_clock()