On Thu, Oct 25, 2012 at 11:06:52AM -0700, Tejun Heo wrote:
> Hello, Glauber.
>
> On Thu, Oct 25, 2012 at 03:05:22PM +0400, Glauber Costa wrote:
> > > Is there any rmb() pair?
> > > As far as I know, without rmb(), wmb() doesn't guarantee anything.
> > >
> >
> > There should be. But it seems I missed it. Speaking of which, I should
>
> You probably can use read_barrier_depends().
Ooh, and when you use memory barrier pairs, please make sure to
comment on both sides explaining how they're paired and why. There's
nothing more frustrating than barriers without clear annotation.