linux-kernel - Re: [PATCH] locking: Add WARN_ON

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Message-ID: <20140916080814.GA24921@gmail.com>
Date:	Tue, 16 Sep 2014 10:08:14 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Peter Hurley <peter@...leysoftware.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	linux-kernel@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH] locking: Add WARN_ON_ONCE lock assertion


* Peter Hurley <peter@...leysoftware.com> wrote:

> An interface may need to assert a lock invariant and not flood the
> system logs; add a lockdep helper macro equivalent to
> lockdep_assert_held() which only WARNs once.
> 
> cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Signed-off-by: Peter Hurley <peter@...leysoftware.com>

Acked-by: Ingo Molnar <mingo@...nel.org>

Thanks,

	Ingo
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