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/Linux-v4.19/Documentation/virtual/kvm/
Dtimekeeping.txt9 3) TSC Hardware
34 First we discuss the basic hardware devices available. TSC and the related
312 3) TSC Hardware
314 The TSC or time stamp counter is relatively simple in theory; it counts
319 The TSC is represented internally as a 64-bit MSR which can be read with the
321 limitations made it possible to write the TSC, but generally on old hardware it
326 write the TSC MSR is not an architectural guarantee.
328 The TSC is accessible from CPL-0 and conditionally, for CPL > 0 software by
329 means of the CR4.TSD bit, which when enabled, disables CPL > 0 TSC access.
332 atomically not just the TSC, but an indicator which corresponds to the
[all …]
Dhypercalls.txt115 * tsc: guest TSC value used to calculate sec/nsec pair
119 host and guest. The guest can use the returned TSC value to
122 Returns KVM_EOPNOTSUPP if the host does not use TSC clocksource,
Dapi.txt806 TSC is not stable.
1372 The TSC deadline timer feature (CPUID leaf 1, ecx[24]) is always returned
/Linux-v4.19/tools/power/cpupower/utils/idle_monitor/
Dnhm_idle.c28 enum intel_nhm_id { C3 = 0, C6, PC3, PC6, TSC = 0xFFFF }; enumerator
90 case TSC: in nhm_get_count()
132 nhm_get_count(TSC, &tsc_at_measure_start, base_cpu); in nhm_start()
140 nhm_get_count(TSC, &dbg, base_cpu); in nhm_start()
151 nhm_get_count(TSC, &tsc_at_measure_end, base_cpu); in nhm_stop()
159 nhm_get_count(TSC, &dbg, base_cpu); in nhm_stop()
Dhsw_ext_idle.c27 TSC = 0xFFFF }; enumerator
79 case TSC: in hsw_ext_get_count()
126 hsw_ext_get_count(TSC, &tsc_at_measure_start, base_cpu); in hsw_ext_start()
135 hsw_ext_get_count(TSC, &tsc_at_measure_end, base_cpu); in hsw_ext_stop()
Dsnb_idle.c25 enum intel_snb_id { C7 = 0, PC2, PC7, SNB_CSTATE_COUNT, TSC = 0xFFFF }; enumerator
76 case TSC: in snb_get_count()
123 snb_get_count(TSC, &tsc_at_measure_start, base_cpu); in snb_start()
132 snb_get_count(TSC, &tsc_at_measure_end, base_cpu); in snb_stop()
/Linux-v4.19/Documentation/devicetree/bindings/input/touchscreen/
Dlpc32xx-tsc.txt1 * NXP LPC32xx SoC Touchscreen Controller (TSC)
7 - interrupts: The TSC/ADC interrupt
Dti-tsc-adc.txt1 * TI - TSC ADC (Touschscreen and analog digital converter)
/Linux-v4.19/Documentation/devicetree/bindings/thermal/
Drcar-gen3-thermal.txt3 On R-Car Gen3 SoCs, the thermal sensor controllers (TSC) control the thermal
22 - interrupts : interrupts routed to the TSC (3 for H3, M3-W and M3-N)
/Linux-v4.19/Documentation/devicetree/bindings/mfd/
Dfsl-imx25-tsadc.txt1 Freescale MX25 ADC/TSC MultiFunction Device (MFD)
/Linux-v4.19/tools/perf/Documentation/
Dintel-pt.txt172 So, to disable TSC packets use:
225 tsc Always supported. Produces TSC timestamp packets to provide
277 Because a TSC packet is produced with PSB, the PSB period can
283 MTC packets provide finer grain timestamp information than TSC
285 clock (CTC) which is related to TSC packets using a TMA packet.
314 can be related to TSC via values provided in cpuid leaf 0x15.
328 MTC and TSC packets. A CYC packet contains the number of CPU
329 cycles since the last CYC packet. Unlike MTC and TSC packets,
695 Note also, the sched_switch event is only added if TSC packets are requested.
790 "ns" (nanoseconds), "t" (TSC ticks) or "i" (instructions).
[all …]
Djitdump-specification.txt49 …g an architecture-specific timestamp clock source. For instance, on x86, one could use TSC directly
/Linux-v4.19/arch/x86/
DKconfig.cpu24 - "586" for generic Pentium CPUs lacking the TSC
180 like a 586 with TSC, and sets some GCC optimization flags (like a
194 treat this chip as a 586TSC with some extended instructions
202 treat this chip as a 586TSC with some extended instructions
DKconfig848 systems, unlike the TSC, but it is more expensive to access,
870 systems, unlike the TSC, but it is more expensive to access,
2728 NSC Geode SC-1100's buggy TSC, which loses time when the
/Linux-v4.19/kernel/time/
DKconfig16 # cycle update - x86/TSC misfeature
/Linux-v4.19/Documentation/trace/
Dhwlat_detector.rst26 for some period, then looking for gaps in the TSC data. Any gap indicates a
/Linux-v4.19/drivers/net/wireless/admtek/
Dadm8211.h64 __le32 TSC; /* 0xC0 CSR32 */ member
/Linux-v4.19/arch/x86/kvm/
Dcpuid.c344 F(TSC) | F(MSR) | F(PAE) | F(MCE) | in __do_cpuid_ent()
354 F(TSC) | F(MSR) | F(PAE) | F(MCE) | in __do_cpuid_ent()
/Linux-v4.19/Documentation/acpi/apei/
Deinj.txt171 [22715.834759] EDAC sbridge MC3: TSC 0
/Linux-v4.19/arch/arm/boot/dts/
Dlpc32xx.dtsi430 * TSC vs. ADC: Since those two share the same
/Linux-v4.19/drivers/input/touchscreen/
DKconfig871 - DMC TSC-10/25
950 bool "DMC TSC-10/25 device support" if EXPERT
1040 tristate "TSC-10/25/40 serial touchscreen support"
1043 Say Y here if you have a TSC-10, 25 or 40 serial touchscreen connected
/Linux-v4.19/Documentation/timers/
Dtimekeeping.txt153 Some hardware (such as the x86 TSC) will cause the sched_clock() function to
/Linux-v4.19/drivers/acpi/
DKconfig586 (TSC) timing source.
/Linux-v4.19/Documentation/admin-guide/
Dkernel-parameters.txt2084 lapic= [x86,APIC] "notscdeadline" Do not use TSC deadline
4549 tsc= Disable clocksource stability checks for TSC.
4556 [x86] noirqtime: Do not use TSC to do irq accounting.
4560 [x86] unstable: mark the TSC clocksource as unstable, this
4561 marks the TSC unconditionally unstable at bootup and
4562 avoids any further wobbles once the TSC watchdog notices.
/Linux-v4.19/Documentation/virtual/uml/
DUserModeLinux-HOWTO.txt4013 to calculate the BogoMips rating, using the TSC if it's there or using
4014 a one-instruction loop. The TSC produces twice the BogoMips as the
4015 loop. UML uses the loop, since it has nothing resembling a TSC, and
4017 However, on a host with a TSC, its BogoMips will be double the loop

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