| The cpufrequtils package (homepage: | |
| http://www.kernel.org/pub/linux/utils/kernel/cpufreq/cpufrequtils.html ) | |
| consists of the following elements: | |
| 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]. | |
| utils | |
| ----- | |
| "cpufreq-info" determines current cpufreq settings, and provides useful | |
| debug information to users and bug-hunters. | |
| "cpufreq-set" allows to set a specific frequency and/or new cpufreq policies | |
| without having to type "/sys/devices/system/cpu/cpu0/cpufreq" all the time. | |
| debug | |
| ----- | |
| A few debug tools helpful for cpufreq have been merged into this package, | |
| but as they are highly architecture specific they are not built by default. | |
| 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 |