linux-kernel - Re: [PATCH] bug: Use xchg() to update WARN_ON

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Message-ID: <20131015163622.55181900@gandalf.local.home>
Date:	Tue, 15 Oct 2013 16:36:22 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	"H. Peter Anvin" <hpa@...ux.intel.com>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Liu, Chuansheng" <chuansheng.liu@...el.com>
Subject: Re: [PATCH] bug: Use xchg() to update WARN_ON_ONCE() static
 variable

On Tue, 15 Oct 2013 22:21:36 +0200
Frederic Weisbecker <fweisbec@...il.com> 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 ;-)

-- Steve
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