kernel-ark/tools/power/cpupower
Thomas Renninger e51207f003 cpupower: Provide STATIC variable in Makefile for debug builds
When working on cpupower code, you often want to compile library code into the
binary.

This allows to execute modified cpupower code, even with library changes
without doing "make install"

Signed-off-by: Thomas Renninger <trenn@suse.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-12-03 02:30:30 +01:00
..
bench cpupower: Provide STATIC variable in Makefile for debug builds 2015-12-03 02:30:30 +01:00
debug Creating a common structure initialization pattern for struct option 2015-11-02 02:28:59 +01:00
lib
man cpupower: Enable disabled Cstates if they are below max latency 2015-11-02 02:28:59 +01:00
po
utils cpupower: Fix precedence issue 2015-12-03 02:30:29 +01:00
.gitignore
Makefile cpupower: Provide STATIC variable in Makefile for debug builds 2015-12-03 02:30:30 +01:00
README cpupower: Remove dead link to homepage, and update the targets built. 2014-05-17 00:36:36 +02:00
ToDo cpupower: Remove dead link to homepage, and update the targets built. 2014-05-17 00:36:36 +02:00

The cpupower package 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).


libcpupower
----------

"libcpupower" 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 libcpupower to put in
/usr/lib; cpupower, cpufreq-bench_plot.sh to put in /usr/bin; and
cpufreq-bench to put in /usr/sbin. 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 cpupower;
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 
cpupower.


        Dominik Brodowski