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SubjectRe: [v3,11/41] mips: reuse asm-generic/barrier.h
On Mon, Jan 25, 2016 at 10:12:11PM -0800, Paul E. McKenney wrote:
> On Mon, Jan 25, 2016 at 06:02:34PM +0000, Will Deacon wrote:

> > Thanks for having a go at this. I tried defining something axiomatically,
> > but got stuck pretty quickly. In my scheme, I used "data-directed
> > transitivity" instead of "local transitivity", since the latter seems to
> > be a bit of a misnomer.
>
> I figured that "local" meant local to the CPUs participating in the
> release-acquire chain. As opposed to smp_mb() chains where the ordering
> is "global" as in visible to all CPUs, whether on the chain or not.
> Does that help?

That is in fact how I read and understood it.


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