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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /tools/power/cpupower/man/cpupower.1 | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/power/cpupower/man/cpupower.1')
-rw-r--r-- | tools/power/cpupower/man/cpupower.1 | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/tools/power/cpupower/man/cpupower.1 b/tools/power/cpupower/man/cpupower.1 new file mode 100644 index 000000000..baf741d06 --- /dev/null +++ b/tools/power/cpupower/man/cpupower.1 @@ -0,0 +1,72 @@ +.TH CPUPOWER "1" "07/03/2011" "" "cpupower Manual" +.SH NAME +cpupower \- Shows and sets processor power related values +.SH SYNOPSIS +.ft B +.B cpupower [ \-c cpulist ] <command> [ARGS] + +.B cpupower \-v|\-\-version + +.B cpupower \-h|\-\-help + +.SH DESCRIPTION +\fBcpupower \fP is a collection of tools to examine and tune power saving +related features of your processor. + +The manpages of the commands (cpupower\-<command>(1)) provide detailed +descriptions of supported features. Run \fBcpupower help\fP to get an overview +of supported commands. + +.SH Options +.PP +\-\-help, \-h +.RS 4 +Shows supported commands and general usage. +.RE +.PP +\-\-cpu cpulist, \-c cpulist +.RS 4 +Only show or set values for specific cores. +This option is not supported by all commands, details can be found in the +manpages of the commands. + +Some commands access all cores (typically the *\-set commands), some only +the first core (typically the *\-info commands) by default. + +The syntax for <cpulist> is based on how the kernel exports CPU bitmasks via +sysfs files. Some examples: +.RS 4 +.TP 16 +Input +Equivalent to +.TP +all +all cores +.TP +0\-3 +0,1,2,3 +.TP +0\-7:2 +0,2,4,6 +.TP +1,3,5-7 +1,3,5,6,7 +.TP +0\-3:2,8\-15:4 +0,2,8,12 +.RE +.RE +.PP +\-\-version, \-v +.RS 4 +Print the package name and version number. + +.SH "SEE ALSO" +cpupower-set(1), cpupower-info(1), cpupower-idle(1), +cpupower-frequency-set(1), cpupower-frequency-info(1), cpupower-monitor(1), +powertop(1) +.PP +.SH AUTHORS +.nf +\-\-perf\-bias parts written by Len Brown <len.brown@intel.com> +Thomas Renninger <trenn@suse.de> |