1 .TH CPUPOWER\-POWERCAP\-INFO "1" "05/08/2016" "" "cpupower Manual" 2 .SH NAME 3 cpupower\-powercap\-info \- Shows powercapping related kernel and hardware configurations 4 .SH SYNOPSIS 5 .ft B 6 .B cpupower powercap-info 7 8 .SH DESCRIPTION 9 \fBcpupower powercap-info \fP shows kernel powercapping subsystem information. 10 This needs hardware support and a loaded powercapping driver (at this time only 11 intel_rapl driver exits) exporting hardware values userspace via sysfs. 12 13 Some options are platform wide, some affect single cores. By default values 14 of core zero are displayed only. cpupower --cpu all cpuinfo will show the 15 settings of all cores, see cpupower(1) how to choose specific cores. 16 17 .SH "DOCUMENTATION" 18 19 kernel sources: 20 Documentation/power/powercap/powercap.rst 21 22 23 .SH "SEE ALSO" 24 25 cpupower(1)
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