Re: [PATCH] bug: Use xchg() to update WARN_ON_ONCE() static variable

[Frederic Weisbecker]

On Tue, Oct 15, 2013 at 04:36:22PM -0400, Steven Rostedt wrote:
> On Tue, 15 Oct 2013 22:21:36 +0200
> Frederic Weisbecker <fweisbec@xxxxxxxxx> wrote:
> 
> > Oh, I have a pending patchset that I worked on a few weeks ago which does that.
> > I did not post it because it made WARN_ONCE using the unlikely text section, but
> > the diffstat was nice.
> > 
> > I'm going to post that as RFC just in case.
> 
> Oh well, I guess I don't need to work on that anymore ;-)

Well, the idea of setting __warned before the warning is still something we want
to fix seperately I think :)
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