Searched refs:tsc_khz (Results 1 – 16 of 16) sorted by relevance
| /Linux-v5.4/arch/x86/kernel/ |
| D | tsc.c | 35 unsigned int __read_mostly tsc_khz; variable
36 EXPORT_SYMBOL(tsc_khz);
183 __set_cyc2ns_scale(tsc_khz, smp_processor_id(), rdtsc()); in cyc2ns_init_boot_cpu()
312 u64 thresh = tsc_khz ? tsc_khz >> 5 : TSC_DEFAULT_THRESHOLD; in tsc_read_refs()
898 tsc_khz = x86_platform.calibrate_tsc(); in recalibrate_cpu_khz()
899 if (tsc_khz == 0) in recalibrate_cpu_khz()
900 tsc_khz = cpu_khz; in recalibrate_cpu_khz()
901 else if (abs(cpu_khz - tsc_khz) * 10 > tsc_khz) in recalibrate_cpu_khz()
902 cpu_khz = tsc_khz; in recalibrate_cpu_khz()
988 tsc_khz_ref = tsc_khz; in time_cpufreq_notifier()
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| D | jailhouse.c | 189 precalibrated_tsc_khz = setup_data.tsc_khz; in jailhouse_init_platform()
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| D | tsc_sync.c | 235 end = start + (cycles_t) tsc_khz * timeout; in check_tsc_warp()
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| /Linux-v5.4/arch/x86/kernel/cpu/ |
| D | vmware.c | 176 uint64_t lpj, tsc_khz; in vmware_platform_setup() local
181 lpj = tsc_khz = eax | (((uint64_t)ebx) << 32); in vmware_platform_setup()
182 do_div(tsc_khz, 1000); in vmware_platform_setup()
183 WARN_ON(tsc_khz >> 32); in vmware_platform_setup()
185 (unsigned long) tsc_khz / 1000, in vmware_platform_setup()
186 (unsigned long) tsc_khz % 1000); in vmware_platform_setup()
193 vmware_tsc_khz = tsc_khz; in vmware_platform_setup()
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| /Linux-v5.4/arch/x86/include/asm/ |
| D | iommu.h | 9 #define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)
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| D | tsc.h | 19 extern unsigned int tsc_khz;
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| /Linux-v5.4/drivers/misc/sgi-gru/ |
| D | gruhandles.c | 20 #define GRU_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)
21 #define CLKS2NSEC(c) ((c) * 1000000 / tsc_khz)
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| /Linux-v5.4/arch/x86/kernel/apic/ |
| D | apic.c | 665 tsc_khz * (1000 / TSC_DIVISOR), in setup_APIC_timer()
682 clockevents_update_freq(levt, tsc_khz * (1000 / TSC_DIVISOR)); in __lapic_update_tsc_freq()
830 if (!tsc_khz || !cpu_khz) in apic_needs_pit()
906 if (tsc_khz) { in calibrate_APIC_clock()
908 tsc_perj = div_u64((u64)tsc_khz * 1000, HZ); in calibrate_APIC_clock()
920 if (tsc_khz) { in calibrate_APIC_clock()
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| /Linux-v5.4/drivers/acpi/ |
| D | acpi_lpit.c | 101 lpit_native->counter_frequency : tsc_khz * 1000; in lpit_update_residency()
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| /Linux-v5.4/arch/x86/include/uapi/asm/ |
| D | bootparam.h | 147 __u32 tsc_khz; member
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| /Linux-v5.4/arch/x86/hyperv/ |
| D | hv_init.c | 126 tsc_khz = div64_u64(freq, 1000); in hyperv_stop_tsc_emulation()
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| /Linux-v5.4/drivers/platform/x86/ |
| D | intel_pmc_core.c | 745 do_div(pcstate_count, tsc_khz); in pmc_core_pkgc_show()
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| /Linux-v5.4/arch/x86/kvm/ |
| D | x86.c | 1709 if (user_tsc_khz > tsc_khz) { in set_tsc_khz()
1721 user_tsc_khz, tsc_khz); in set_tsc_khz()
1757 thresh_lo = adjust_tsc_khz(tsc_khz, -tsc_tolerance_ppm); in kvm_set_tsc_khz()
1758 thresh_hi = adjust_tsc_khz(tsc_khz, tsc_tolerance_ppm); in kvm_set_tsc_khz()
4368 user_tsc_khz = tsc_khz; in kvm_arch_vcpu_ioctl()
6912 khz = tsc_khz; in tsc_khz_changed()
6931 per_cpu(cpu_tsc_khz, cpu) = tsc_khz; in kvm_hyperv_tsc_notifier()
6932 kvm_max_guest_tsc_khz = tsc_khz; in kvm_hyperv_tsc_notifier()
7058 max_tsc_khz = tsc_khz; in kvm_timer_init()
9319 __scale_tsc(kvm_max_tsc_scaling_ratio, tsc_khz)); in kvm_arch_hardware_setup()
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| /Linux-v5.4/arch/x86/kvm/vmx/ |
| D | vmx.c | 7700 if (tsc_khz) in hardware_setup()
7701 use_timer_freq = (u64)tsc_khz * 1000; in hardware_setup()
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| /Linux-v5.4/drivers/gpu/drm/i915/ |
| D | intel_pm.c | 7497 max_ia_freq = tsc_khz; in gen6_update_ring_freq()
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| /Linux-v5.4/Documentation/virt/kvm/ |
| D | api.txt | 1595 Parameters: virtual tsc_khz
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