Subject: Re: MMIO and gcc re-ordering issue

From: Roland Dreier <[email-masked]>
Date: Mon, 26 May 2008 21:08:10 -0700

> 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.