Re: [PATCH] locking: Add WARN_ON_ONCE lock assertion

From: Ingo Molnar
Date: Tue Sep 16 2014 - 04:08:27 EST



* Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>

Acked-by: Ingo Molnar <mingo@xxxxxxxxxx>

Thanks,

Ingo
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