diff options
Diffstat (limited to 'tools/power/cpupower/man/cpupower-frequency-set.1')
| -rw-r--r-- | tools/power/cpupower/man/cpupower-frequency-set.1 | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tools/power/cpupower/man/cpupower-frequency-set.1 b/tools/power/cpupower/man/cpupower-frequency-set.1 new file mode 100644 index 00000000000..685f469093a --- /dev/null +++ b/tools/power/cpupower/man/cpupower-frequency-set.1 @@ -0,0 +1,54 @@ +.TH "cpupower-freqency-set" "1" "0.1" "Mattia Dongili" "" +.SH "NAME" +.LP +cpupower frequency\-set \- A small tool which allows to modify cpufreq settings. +.SH "SYNTAX" +.LP +cpupower [ \-c cpu ] frequency\-set [\fIoptions\fP] +.SH "DESCRIPTION" +.LP +cpupower 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. +.SH "OPTIONS" +.LP +.TP +\fB\-d\fR \fB\-\-min\fR <FREQ> +new minimum CPU frequency the governor may select. +.TP +\fB\-u\fR \fB\-\-max\fR <FREQ> +new maximum CPU frequency the governor may select. +.TP +\fB\-g\fR \fB\-\-governor\fR <GOV> +new cpufreq governor. +.TP +\fB\-f\fR \fB\-\-freq\fR <FREQ> +specific frequency to be set. Requires userspace governor to be available and loaded. +.TP +\fB\-r\fR \fB\-\-related\fR +modify all hardware-related CPUs at the same time +.TP +\fB\-h\fR \fB\-\-help\fR +Prints out the help screen. +.SH "REMARKS" +.LP +By default values are applied on all cores. How to modify single core +configurations is described in the cpupower(1) manpage in the \-\-cpu option section. +.LP +The \-f FREQ, \-\-freq FREQ parameter cannot be combined with any other parameter. +.LP +FREQuencies 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). +.LP +On Linux kernels up to 2.6.29, the \-r or \-\-related parameter is ignored. +.SH "FILES" +.nf +\fI/sys/devices/system/cpu/cpu*/cpufreq/\fP +\fI/proc/cpufreq\fP (deprecated) +\fI/proc/sys/cpu/\fP (deprecated) +.fi +.SH "AUTHORS" +.nf +Dominik Brodowski <linux@brodo.de> \- author +Mattia Dongili<malattia@gmail.com> \- first autolibtoolization +.fi +.SH "SEE ALSO" +.LP +cpupower\-frequency\-info(1), cpupower(1) |