[PATCH 2/2] ARM: mach-ux500: add explicit cpu_relax() for busy wait loop

[Barry Song]

> > using cpu_relax in busy loops is a well-known idiom in the kernel. It's more
> > for documentation purposes than technically needed here.
> >
> > Cc: Jamie Iles <jamie at jamieiles.com>
> > Signed-off-by: Barry Song <Baohua.Song at csr.com>
> 
> Acked-by: Linus Walleij <linus.walleij at linaro.org>
> 
> Do you want me to push this to the ux500 tree or will
> you feed it in some other way?


Linus, better push it to ux500 and Arnd pull your ux500.

> 
> Thanks!
> Linus Walleij

-barry


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