.TH "CPUPOWER\-FREQUENCY\-SET" "1" "0.1" "" "cpupower Manual" .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 new minimum CPU frequency the governor may select. .TP \fB\-u\fR \fB\-\-max\fR new maximum CPU frequency the governor may select. .TP \fB\-g\fR \fB\-\-governor\fR new cpufreq governor. .TP \fB\-f\fR \fB\-\-freq\fR 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 .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 \- author Mattia Dongili \- first autolibtoolization .fi .SH "SEE ALSO" .LP cpupower\-frequency\-info(1), cpupower(1) m-handling.c'>logtreecommitdiff
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-24 16:54:39 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-24 16:54:39 -0800
commit883af14e67e8b8702b5560aa64c888c0cd0bd66c (patch)
tree74e3a6b53f5fad9f7848ab1b9f6921b7012940a4 /tools/perf/arch/powerpc/util/sym-handling.c
parent0263d4ebd94b36280608e296cba39b924b6e832b (diff)
parentaab45453ff5c77200c6da4ac909f7a4392aed17e (diff)
Merge branch 'akpm' (patches from Andrew)
Merge fixes from Andrew Morton: "26 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (26 commits) MAINTAINERS: add Dan Streetman to zbud maintainers MAINTAINERS: add Dan Streetman to zswap maintainers mm: do not export ioremap_page_range symbol for external module mn10300: fix build error of missing fpu_save() romfs: use different way to generate fsid for BLOCK or MTD frv: add missing atomic64 operations mm, page_alloc: fix premature OOM when racing with cpuset mems update mm, page_alloc: move cpuset seqcount checking to slowpath mm, page_alloc: fix fast-path race with cpuset update or removal mm, page_alloc: fix check for NULL preferred_zone kernel/panic.c: add missing \n fbdev: color map copying bounds checking frv: add atomic64_add_unless() mm/mempolicy.c: do not put mempolicy before using its nodemask radix-tree: fix private list warnings Documentation/filesystems/proc.txt: add VmPin mm, memcg: do not retry precharge charges proc: add a schedule point in proc_pid_readdir() mm: alloc_contig: re-allow CMA to compact FS pages mm/slub.c: trace free objects at KERN_INFO ...
Diffstat (limited to 'tools/perf/arch/powerpc/util/sym-handling.c')