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Searched refs:rdtsc (Results 1 – 25 of 33) sorted by relevance

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/linux/tools/testing/selftests/prctl/
H A Ddisable-tsc-test.c33 static uint64_t rdtsc(void) in rdtsc() function
67 printf("rdtsc() == %llu\n", (unsigned long long)rdtsc()); in main()
75 printf("rdtsc() == %llu\n", (unsigned long long)rdtsc()); in main()
82 printf("rdtsc() == %llu\n", (unsigned long long)rdtsc()); in main()
91 printf("%llu\n", (unsigned long long)rdtsc()); in main()
H A Ddisable-tsc-on-off-stress-test.c33 static uint64_t rdtsc(void) in rdtsc() function
57 rdtsc(); in sigsegv_cb()
66 rdtsc(); in task()
H A Ddisable-tsc-ctxt-sw-stress-test.c31 static uint64_t rdtsc(void) in rdtsc() function
53 rdtsc(); in segvtask()
74 for(;;) rdtsc(); in rdtsctask()
/linux/tools/testing/selftests/kvm/x86/
H A Dhyperv_clock.c60 r1 = rdtsc(); in check_tsc_msr_rdtsc()
62 r1 = (r1 + rdtsc()) / 2; in check_tsc_msr_rdtsc()
64 r2 = rdtsc(); in check_tsc_msr_rdtsc()
66 r2 = (r2 + rdtsc()) / 2; in check_tsc_msr_rdtsc()
81 return mul_u64_u64_shr64(rdtsc(), tsc_page->tsc_scale) + tsc_page->tsc_offset; in get_tscpage_ts()
185 r1 = rdtsc(); in host_check_tsc_msr_rdtsc()
187 r1 = (r1 + rdtsc()) / 2; in host_check_tsc_msr_rdtsc()
189 r2 = rdtsc(); in host_check_tsc_msr_rdtsc()
191 r2 = (r2 + rdtsc()) / 2; in host_check_tsc_msr_rdtsc()
H A Dvmx_preemption_timer_test.c41 l2_vmx_pt_start = (rdtsc() >> vmx_pt_rate) << vmx_pt_rate; in l2_guest_code()
47 l2_vmx_pt_finish = rdtsc(); in l2_guest_code()
63 while ((l2_vmx_pt_finish = rdtsc())) in l2_guest_code()
114 l1_vmx_pt_start = (rdtsc() >> vmx_pt_rate) << vmx_pt_rate; in l1_guest_code()
118 l1_vmx_pt_finish = rdtsc(); in l1_guest_code()
H A Dnested_tsc_adjust_test.c67 u64 l1_tsc = rdtsc() - TSC_OFFSET_VALUE; in l2_guest_code()
81 GUEST_ASSERT(rdtsc() < TSC_ADJUST_VALUE); in l1_guest_code()
82 wrmsr(MSR_IA32_TSC, rdtsc() - TSC_ADJUST_VALUE); in l1_guest_code()
H A Dtsc_scaling_sync.c29 start_tsc = rdtsc(); in guest_code()
32 local_tsc = rdtsc(); in guest_code()
H A Dapic_bus_clock_test.c78 tsc0 = rdtsc(); in apic_guest_code()
81 tsc1 = rdtsc(); in apic_guest_code()
H A Dnested_tsc_scaling_test.c180 tsc_start = rdtsc(); in main()
182 tsc_end = rdtsc(); in main()
H A Dxapic_ipi_test.c175 tsc_start = rdtsc(); in sender_guest_code()
176 while (rdtsc() - tsc_start < 2000000000) { in sender_guest_code()
H A Dkvm_clock_test.c40 GUEST_SYNC_CLOCK(i, __pvclock_read_cycles(pvti, rdtsc())); in guest_main()
/linux/tools/power/cpupower/debug/kernel/
H A Dcpufreq-test_tsc.c85 then_tsc = rdtsc(); in cpufreq_test_tsc()
89 now_tsc = rdtsc(); in cpufreq_test_tsc()
/linux/drivers/gpu/drm/vmwgfx/
H A Dvmwgfx_mksstat.h101 .t0 = rdtsc(), \
120 …const u64 dt = rdtsc() - _##kern_cntr.t0; …
/linux/tools/testing/selftests/kvm/
H A Dsystem_counter_offset_test.c44 return rdtsc(); in guest_read_system_counter()
49 return rdtsc() + test->tsc_offset; in host_read_guest_system_counter()
/linux/tools/perf/arch/arm64/util/
H A Dtsc.c7 u64 rdtsc(void) in rdtsc() function
H A Dhisi-ptt.c150 return rdtsc(); in hisi_ptt_reference()
/linux/arch/x86/include/asm/
H A Dtimex.h13 return rdtsc(); in random_get_entropy()
/linux/tools/perf/tests/shell/
H A Dtest_intel_pt.sh318 static inline uint64_t rdtsc(void)
334 .timestamp = rdtsc(),
365 .p.timestamp = rdtsc(),
/linux/arch/x86/kernel/cpu/mce/
H A Dapei.c60 m->tsc = rdtsc(); in apei_mce_report_mem_error()
H A Dcore.c829 m->tsc = rdtsc(); in machine_check_poll()
1602 m->tsc = rdtsc(); in do_machine_check()
/linux/tools/perf/tests/
H A Dperf-time-to-tsc.c141 test_tsc = rdtsc(); in test__perf_time_to_tsc()
/linux/arch/x86/kernel/apic/
H A Dapic.c427 u64 tsc = rdtsc(); in lapic_next_deadline()
669 tsc = rdtsc(); in lapic_cal_handler()
849 tsc_start = rdtsc(); in calibrate_APIC_clock()
863 u64 tsc_now = rdtsc(); in calibrate_APIC_clock()
/linux/drivers/input/gameport/
H A Dgameport.c148 t1 = rdtsc(); in old_gameport_measure_speed()
150 t2 = rdtsc(); in old_gameport_measure_speed()
/linux/tools/testing/selftests/kvm/include/x86/
H A Dprocessor.h438 static inline u64 rdtsc(void) in rdtsc() function
878 start = rdtsc(); in udelay()
880 now = rdtsc(); in udelay()
/linux/tools/perf/arch/x86/util/
H A Dintel-bts.c276 return rdtsc(); in intel_bts_reference()

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