Re: MMIO and gcc re-ordering issue

Roland Dreier
2008-05-27T04:08:12Z

> either via sparse or some fancy lockdep like "device store" thing?
> If we can't test for it and it doesn't show up on x86 ... it'll just be
> an eterrnal chase.

Ben's point is that it will start showing up on x86 because newer
compilers are reordering things...

- R.