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Searched refs:tsc_start (Results 1 – 5 of 5) sorted by relevance

/linux/tools/testing/selftests/kvm/x86/
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.c133 uint64_t tsc_start; in sender_guest_code() local
175 tsc_start = rdtsc(); in sender_guest_code()
176 while (rdtsc() - tsc_start < 2000000000) { in sender_guest_code()
/linux/tools/testing/selftests/net/bench/page_pool/
H A Dtime_bench.h27 uint64_t tsc_start; member
222 rec->tsc_start = tsc_start_clock(); in time_bench_start()
H A Dtime_bench.c139 rec->tsc_interval = rec->tsc_stop - rec->tsc_start; in time_bench_calc_stats()
/linux/arch/x86/kernel/apic/
H A Dapic.c792 u64 tsc_perj = 0, tsc_start = 0; in calibrate_APIC_clock() local
839 tsc_start = rdtsc(); in calibrate_APIC_clock()
854 if ((tsc_now - tsc_start) >= tsc_perj) { in calibrate_APIC_clock()
855 tsc_start += tsc_perj; in calibrate_APIC_clock()