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Searched refs:tsc_khz (Results 1 – 11 of 11) sorted by relevance

/arch/x86/kernel/
Dtsc.c36 unsigned int __read_mostly tsc_khz; variable
37 EXPORT_SYMBOL(tsc_khz);
204 __set_cyc2ns_scale(tsc_khz, smp_processor_id(), rdtsc()); in cyc2ns_init_boot_cpu()
356 u64 thresh = tsc_khz ? tsc_khz >> 5 : TSC_DEFAULT_THRESHOLD; in tsc_read_refs()
942 tsc_khz = x86_platform.calibrate_tsc(); in recalibrate_cpu_khz()
943 if (tsc_khz == 0) in recalibrate_cpu_khz()
944 tsc_khz = cpu_khz; in recalibrate_cpu_khz()
945 else if (abs(cpu_khz - tsc_khz) * 10 > tsc_khz) in recalibrate_cpu_khz()
946 cpu_khz = tsc_khz; in recalibrate_cpu_khz()
1031 tsc_khz_ref = tsc_khz; in time_cpufreq_notifier()
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Djailhouse.c255 precalibrated_tsc_khz = setup_data.v1.tsc_khz; in jailhouse_init_platform()
Dtsc_sync.c274 end = start + (cycles_t) tsc_khz * timeout; in check_tsc_warp()
/arch/x86/kernel/cpu/
Dvmware.c393 uint64_t lpj, tsc_khz; in vmware_platform_setup() local
398 lpj = tsc_khz = eax | (((uint64_t)ebx) << 32); in vmware_platform_setup()
399 do_div(tsc_khz, 1000); in vmware_platform_setup()
400 WARN_ON(tsc_khz >> 32); in vmware_platform_setup()
402 (unsigned long) tsc_khz / 1000, in vmware_platform_setup()
403 (unsigned long) tsc_khz % 1000); in vmware_platform_setup()
410 vmware_tsc_khz = tsc_khz; in vmware_platform_setup()
/arch/x86/include/asm/
Diommu.h21 #define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)
Dtsc.h17 extern unsigned int tsc_khz;
/arch/x86/kernel/apic/
Dapic.c611 tsc_khz * (1000 / TSC_DIVISOR), in setup_APIC_timer()
628 clockevents_update_freq(levt, tsc_khz * (1000 / TSC_DIVISOR)); in __lapic_update_tsc_freq()
776 if (!tsc_khz || !cpu_khz) in apic_needs_pit()
861 if (tsc_khz) { in calibrate_APIC_clock()
863 tsc_perj = div_u64((u64)tsc_khz * 1000, HZ); in calibrate_APIC_clock()
875 if (tsc_khz) { in calibrate_APIC_clock()
/arch/x86/include/uapi/asm/
Dbootparam.h167 __u32 tsc_khz; member
/arch/x86/hyperv/
Dhv_init.c166 tsc_khz = div64_u64(freq, 1000); in hyperv_stop_tsc_emulation()
/arch/x86/kvm/
Dx86.c2447 if (user_tsc_khz > tsc_khz) { in set_tsc_khz()
2459 user_tsc_khz, tsc_khz); in set_tsc_khz()
2495 thresh_lo = adjust_tsc_khz(tsc_khz, -tsc_tolerance_ppm); in kvm_set_tsc_khz()
2496 thresh_hi = adjust_tsc_khz(tsc_khz, tsc_tolerance_ppm); in kvm_set_tsc_khz()
3040 return tsc_khz; in get_cpu_tsc_khz()
5943 user_tsc_khz = tsc_khz; in kvm_arch_vcpu_ioctl()
7039 user_tsc_khz = tsc_khz; in kvm_arch_vm_ioctl()
9202 khz = tsc_khz; in tsc_khz_changed()
9222 per_cpu(cpu_tsc_khz, cpu) = tsc_khz; in kvm_hyperv_tsc_notifier()
9224 kvm_caps.max_guest_tsc_khz = tsc_khz; in kvm_hyperv_tsc_notifier()
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/arch/x86/kvm/vmx/
Dvmx.c8600 if (tsc_khz) in hardware_setup()
8601 use_timer_freq = (u64)tsc_khz * 1000; in hardware_setup()