linux-kernel - Re: Problem with accessing namespace

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Date:	Mon, 5 Nov 2007 20:11:26 -0800
From:	Arjan van de Ven <arjan@...radead.org>
To:	Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
Cc:	linux-security-module@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	crispin@...spincowan.com
Subject: Re: Problem with accessing namespace_sem from LSM.

On Tue, 06 Nov 2007 13:00:41 +0900
Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp> wrote:

> Hello.
> 
> I found that accessing namespace_sem from security_inode_create()
> causes lockdep warning when compiled with CONFIG_PROVE_LOCKING=y .
> 
> 

sounds like you have an AB-BA deadlock...

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