[arch-dev-public] Kernel Feature request #24043

Thomas Bächler thomas at archlinux.org
Tue May 3 11:02:25 CEST 2011

Am 03.05.2011 10:52, schrieb Thomas Bächler:
> Am 03.05.2011 07:26, schrieb Tobias Powalowski:
>> https://bugs.archlinux.org/task/24043
>> Hi shall we enable it too?
>> Thanks for your opinion.
>> greetings
>> tpowa
> I am a bit concerned about the "slight performance impact" on x86_64. By
> now, we have enabled tons of features which have a "slight performance
> impact" (especially the debugging features that are needed for stuff
> like powertop). Doesn't that sum up to a huge performance impact by now?
> Has anyone ever looked at our config and made a list of everything with
> a "slight" impact?

According to my last comment on the bug report, the statement about the
"performance impact" is not part of the kernel help pages.

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