RFC: mutex: hung tasks on SMP platforms with asm-generic/mutex-xchg.h

On Mon, Aug 13, 2012 at 03:05:17PM +0100, Peter Zijlstra wrote:

Acked-by: Peter Zijlstra <redacted>

Thanks Peter.

Will you carry this through the ARM tree or do you want me/Ingo to take
it?

Please can you guys take it? The move to mutex-dec can go through the ARM
tree but it's probably best if you take the core change.

Cheers,

Will