cpupower-frequency-set.1 (1758B)
1.TH "CPUPOWER\-FREQUENCY\-SET" "1" "0.1" "" "cpupower Manual" 2.SH "NAME" 3.LP 4cpupower\-frequency\-set \- A small tool which allows to modify cpufreq settings. 5.SH "SYNTAX" 6.LP 7cpupower [ \-c cpu ] frequency\-set [\fIoptions\fP] 8.SH "DESCRIPTION" 9.LP 10cpupower frequency\-set allows you to modify cpufreq settings without having to type e.g. "/sys/devices/system/cpu/cpu0/cpufreq/scaling_set_speed" all the time. 11.SH "OPTIONS" 12.LP 13.TP 14\fB\-d\fR \fB\-\-min\fR <FREQ> 15new minimum CPU frequency the governor may select. 16.TP 17\fB\-u\fR \fB\-\-max\fR <FREQ> 18new maximum CPU frequency the governor may select. 19.TP 20\fB\-g\fR \fB\-\-governor\fR <GOV> 21new cpufreq governor. 22.TP 23\fB\-f\fR \fB\-\-freq\fR <FREQ> 24specific frequency to be set. Requires userspace governor to be available and loaded. 25.TP 26\fB\-r\fR \fB\-\-related\fR 27modify all hardware-related CPUs at the same time 28.TP 29.SH "REMARKS" 30.LP 31By default values are applied on all cores. How to modify single core 32configurations is described in the cpupower(1) manpage in the \-\-cpu option section. 33.LP 34The \-f FREQ, \-\-freq FREQ parameter cannot be combined with any other parameter. 35.LP 36FREQuencies can be passed in Hz, kHz (default), MHz, GHz, or THz by postfixing the value with the wanted unit name, without any space (frequency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000). 37.LP 38On Linux kernels up to 2.6.29, the \-r or \-\-related parameter is ignored. 39.SH "FILES" 40.nf 41\fI/sys/devices/system/cpu/cpu*/cpufreq/\fP 42\fI/proc/cpufreq\fP (deprecated) 43\fI/proc/sys/cpu/\fP (deprecated) 44.fi 45.SH "AUTHORS" 46.nf 47Dominik Brodowski <linux@brodo.de> \- author 48Mattia Dongili<malattia@gmail.com> \- first autolibtoolization 49.fi 50.SH "SEE ALSO" 51.LP 52cpupower\-frequency\-info(1), cpupower(1)