powerpc: Expose TSCR via sysfs

[Michael Ellerman]

On Thu, 2017-09-07 at 17:11:12 UTC, Anton Blanchard wrote:
> From: Anton Blanchard <anton at samba.org>
> 
> The thread switch control register (TSCR) is a per core register
> that configures how the CPU shares resources between SMT threads.
> 
> Exposing it via sysfs allows us to tune it at run time.
> 
> Signed-off-by: Anton Blanchard <anton at samba.org>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/b6d34eb4d280c893d0f442f4b9e039

cheers