diff options
Diffstat (limited to 'tools/power/cpupower/man')
-rw-r--r-- | tools/power/cpupower/man/cpupower-frequency-info.1 | 5 | ||||
-rw-r--r-- | tools/power/cpupower/man/cpupower-idle-info.1 | 2 | ||||
-rw-r--r-- | tools/power/cpupower/man/cpupower-idle-set.1 | 2 | ||||
-rw-r--r-- | tools/power/cpupower/man/cpupower-monitor.1 | 4 | ||||
-rw-r--r-- | tools/power/cpupower/man/cpupower-powercap-info.1 | 25 |
5 files changed, 33 insertions, 5 deletions
diff --git a/tools/power/cpupower/man/cpupower-frequency-info.1 b/tools/power/cpupower/man/cpupower-frequency-info.1 index 6aa8d239dff9..47fdd7218748 100644 --- a/tools/power/cpupower/man/cpupower-frequency-info.1 +++ b/tools/power/cpupower/man/cpupower-frequency-info.1 @@ -32,7 +32,7 @@ Gets the currently used cpufreq policy. \fB\-g\fR \fB\-\-governors\fR Determines available cpufreq governors. .TP -\fB\-a\fR \fB\-\-related\-cpus\fR +\fB\-r\fR \fB\-\-related\-cpus\fR Determines which CPUs run at the same hardware frequency. .TP \fB\-a\fR \fB\-\-affected\-cpus\fR @@ -53,6 +53,9 @@ human\-readable output for the \-f, \-w, \-s and \-y parameters. \fB\-n\fR \fB\-\-no-rounding\fR Output frequencies and latencies without rounding off values. .TP +\fB\-c\fR \fB\-\-perf\fR +Get performances and frequencies capabilities of CPPC, by reading it from hardware (only available on the hardware with CPPC). +.TP .SH "REMARKS" .LP By default only values of core zero are displayed. How to display settings of diff --git a/tools/power/cpupower/man/cpupower-idle-info.1 b/tools/power/cpupower/man/cpupower-idle-info.1 index 80a1311fa747..20b6345c53ad 100644 --- a/tools/power/cpupower/man/cpupower-idle-info.1 +++ b/tools/power/cpupower/man/cpupower-idle-info.1 @@ -75,7 +75,7 @@ By default only values of core zero are displayed. How to display settings of other cores is described in the cpupower(1) manpage in the \-\-cpu option section. .SH REFERENCES -http://www.acpi.info/spec.htm +https://uefi.org/specifications .SH "FILES" .nf \fI/sys/devices/system/cpu/cpu*/cpuidle/state*\fP diff --git a/tools/power/cpupower/man/cpupower-idle-set.1 b/tools/power/cpupower/man/cpupower-idle-set.1 index 21916cff7516..8cef3c71e19e 100644 --- a/tools/power/cpupower/man/cpupower-idle-set.1 +++ b/tools/power/cpupower/man/cpupower-idle-set.1 @@ -4,7 +4,7 @@ cpupower\-idle\-set \- Utility to set cpu idle state specific kernel options .SH "SYNTAX" .LP -cpupower [ \-c cpulist ] idle\-info [\fIoptions\fP] +cpupower [ \-c cpulist ] idle\-set [\fIoptions\fP] .SH "DESCRIPTION" .LP The cpupower idle\-set subcommand allows to set cpu idle, also called cpu diff --git a/tools/power/cpupower/man/cpupower-monitor.1 b/tools/power/cpupower/man/cpupower-monitor.1 index 70a56476f4b0..8ee737eefa5c 100644 --- a/tools/power/cpupower/man/cpupower-monitor.1 +++ b/tools/power/cpupower/man/cpupower-monitor.1 @@ -170,7 +170,7 @@ displayed. .SH REFERENCES "BIOS and Kernel Developer’s Guide (BKDG) for AMD Family 14h Processors" -http://support.amd.com/us/Processor_TechDocs/43170.pdf +https://support.amd.com/us/Processor_TechDocs/43170.pdf "Intel® Turbo Boost Technology in Intel® Core™ Microarchitecture (Nehalem) Based Processors" @@ -178,7 +178,7 @@ http://download.intel.com/design/processor/applnots/320354.pdf "Intel® 64 and IA-32 Architectures Software Developer's Manual Volume 3B: System Programming Guide" -http://www.intel.com/products/processor/manuals +https://www.intel.com/products/processor/manuals .SH FILES .ta diff --git a/tools/power/cpupower/man/cpupower-powercap-info.1 b/tools/power/cpupower/man/cpupower-powercap-info.1 new file mode 100644 index 000000000000..145d6f06fa72 --- /dev/null +++ b/tools/power/cpupower/man/cpupower-powercap-info.1 @@ -0,0 +1,25 @@ +.TH CPUPOWER\-POWERCAP\-INFO "1" "05/08/2016" "" "cpupower Manual" +.SH NAME +cpupower\-powercap\-info \- Shows powercapping related kernel and hardware configurations +.SH SYNOPSIS +.ft B +.B cpupower powercap-info + +.SH DESCRIPTION +\fBcpupower powercap-info \fP shows kernel powercapping subsystem information. +This needs hardware support and a loaded powercapping driver (at this time only +intel_rapl driver exits) exporting hardware values userspace via sysfs. + +Some options are platform wide, some affect single cores. By default values +of core zero are displayed only. cpupower --cpu all cpuinfo will show the +settings of all cores, see cpupower(1) how to choose specific cores. + +.SH "DOCUMENTATION" + +kernel sources: +Documentation/power/powercap/powercap.rst + + +.SH "SEE ALSO" + +cpupower(1) |