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1.TH CPUPOWER\-POWERCAP\-INFO "1" "05/08/2016" "" "cpupower Manual"2.SH NAME3cpupower\-powercap\-info \- Shows powercapping related kernel and hardware configurations4.SH SYNOPSIS5.ft B6.B cpupower powercap-info7 8.SH DESCRIPTION9\fBcpupower powercap-info \fP shows kernel powercapping subsystem information.10This needs hardware support and a loaded powercapping driver (at this time only11intel_rapl driver exits) exporting hardware values userspace via sysfs.12 13Some options are platform wide, some affect single cores. By default values14of core zero are displayed only. cpupower --cpu all cpuinfo will show the15settings of all cores, see cpupower(1) how to choose specific cores.16 17.SH "DOCUMENTATION"18 19kernel sources:20Documentation/power/powercap/powercap.rst21 22 23.SH "SEE ALSO"24 25cpupower(1)26