linux/tools/power/cpupower
Nathan Chancellor 7e5705c635 tools/power/cpupower: Fix initializer override in hsw_ext_cstates
When building cpupower with clang, the following warning appears:

 utils/idle_monitor/hsw_ext_idle.c:42:16: warning: initializer overrides
 prior initialization of this subobject [-Winitializer-overrides]
                 .desc                   = N_("Processor Package C2"),
                                              ^~~~~~~~~~~~~~~~~~~~~~
 ./utils/helpers/helpers.h:25:33: note: expanded from macro 'N_'
 #define N_(String) gettext_noop(String)
                                 ^~~~~~
 ./utils/helpers/helpers.h:23:30: note: expanded from macro
 'gettext_noop'
 #define gettext_noop(String) String
                              ^~~~~~
 utils/idle_monitor/hsw_ext_idle.c:41:16: note: previous initialization
 is here
                 .desc                   = N_("Processor Package C9"),
                                              ^~~~~~~~~~~~~~~~~~~~~~
 ./utils/helpers/helpers.h:25:33: note: expanded from macro 'N_'
 #define N_(String) gettext_noop(String)
                                 ^~~~~~
 ./utils/helpers/helpers.h:23:30: note: expanded from macro
 'gettext_noop'
 #define gettext_noop(String) String
                             ^~~~~~
 1 warning generated.

This appears to be a copy and paste or merge mistake because the name
and id fields both have PC9 in them, not PC2. Remove the second
assignment to fix the warning.

Fixes: 7ee767b69b ("cpupower: Add Haswell family 0x45 specific idle monitor to show PC8,9,10 states")
Link: https://github.com/ClangBuiltLinux/linux/issues/718
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-10-01 17:38:12 -06:00
..
bench cpupower: Add missing newline at end of file 2019-08-29 09:49:26 -06:00
debug kbuild: create *.mod with full directory path and remove MODVERDIR 2019-07-18 02:19:31 +09:00
lib treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 285 2019-06-05 17:36:37 +02:00
man cpupower: correct spelling of interval 2019-06-04 09:04:08 -06:00
po cpupower: update German translation 2019-08-29 10:18:52 -06:00
utils tools/power/cpupower: Fix initializer override in hsw_ext_cstates 2019-10-01 17:38:12 -06:00
.gitignore tools/power/cpupower: add libcpupower.so.0.0.1 to .gitignore 2017-11-09 10:52:22 -07:00
cpupower-completion.sh cpupower : Auto-completion for cpupower tool 2018-12-05 07:52:45 -07:00
Makefile tools/power/cpupower: fix 64bit detection when cross-compiling 2019-08-29 09:50:54 -06:00
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