[GIT PULL] MCPM maintenance for v4.1
Olof Johansson
olof at lixom.net
Fri Apr 3 12:53:56 PDT 2015
On Wed, Mar 25, 2015 at 12:46:47PM -0400, Nicolas Pitre wrote:
> Please consider pulling the following:
>
> http://git.linaro.org/people/nicolas.pitre/linux.git mcpm_for_armsoc
>
> This series greatly simplifies things by moving all the locking handling
> to the core code, leaving machine specific backend only with simple and
> straight forward operations performed under lock protection. It will no
> longer be necessary for backend authors to know about all the MCPM
> subtleties for their code to be "right".
>
> To avoid a flag day, the new scheme is introduced in parallel to the
> existing backend interface. This series may be merged at the same time
> as new backends still using the previous interface. That old interface
> should be removed in a subsequent merge cycle after everything is
> converted over.
>
> The diffstat also shows a clear benefit. Despite the addition of new
> documentation and the previous interface still in place, the number of
> lines actually goes down.
>
> Tested on Versatile Express TC2 and Exynos 5800 (Chromebook2).
Hi,
This was based on a newer -rc than any other arm-soc contents (-rc4). I ended
up cherry-picking the patches over instead.
So, contents picked up but I didn't do it by merging the branch.
Thanks,
-Olof
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