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author | Pekka Enberg <penberg@kernel.org> | 2011-09-19 17:46:07 +0300 |
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committer | Pekka Enberg <penberg@kernel.org> | 2011-09-19 17:46:07 +0300 |
commit | d20bbfab01802e195a50435940f7e4aa747c217c (patch) | |
tree | 82b0007e33c083050a4e60a49dbb2f5477b4c99d /tools/power/cpupower/README | |
parent | a37933c37c14b64e81c7c9cc44a5d3f5e0c91412 (diff) | |
parent | 136333d104bd3a62d783b0ac3d0f32ac0108c5d0 (diff) | |
download | op-kernel-dev-d20bbfab01802e195a50435940f7e4aa747c217c.zip op-kernel-dev-d20bbfab01802e195a50435940f7e4aa747c217c.tar.gz |
Merge branch 'slab/urgent' into slab/next
Diffstat (limited to 'tools/power/cpupower/README')
-rw-r--r-- | tools/power/cpupower/README | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/tools/power/cpupower/README b/tools/power/cpupower/README new file mode 100644 index 0000000..fd9d4c0 --- /dev/null +++ b/tools/power/cpupower/README @@ -0,0 +1,49 @@ +The cpufrequtils package (homepage: +http://www.kernel.org/pub/linux/utils/kernel/cpufreq/cpufrequtils.html ) +consists of the following elements: + +requirements +------------ + +On x86 pciutils is needed at runtime (-lpci). +For compilation pciutils-devel (pci/pci.h) and a gcc version +providing cpuid.h is needed. +For both it's not explicitly checked for (yet). + + +libcpufreq +---------- + +"libcpufreq" is a library which offers a unified access method for userspace +tools and programs to the cpufreq core and drivers in the Linux kernel. This +allows for code reduction in userspace tools, a clean implementation of +the interaction to the cpufreq core, and support for both the sysfs and proc +interfaces [depending on configuration, see below]. + + +compilation and installation +---------------------------- + +make +su +make install + +should suffice on most systems. It builds default libcpufreq, +cpufreq-set and cpufreq-info files and installs them in /usr/lib and +/usr/bin, respectively. If you want to set up the paths differently and/or +want to configure the package to your specific needs, you need to open +"Makefile" with an editor of your choice and edit the block marked +CONFIGURATION. + + +THANKS +------ +Many thanks to Mattia Dongili who wrote the autotoolization and +libtoolization, the manpages and the italian language file for cpufrequtils; +to Dave Jones for his feedback and his dump_psb tool; to Bruno Ducrot for his +powernow-k8-decode and intel_gsic tools as well as the french language file; +and to various others commenting on the previous (pre-)releases of +cpufrequtils. + + + Dominik Brodowski |