linux-kernel - Re: c/r: broken locking when executing map

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Message-ID: <20120502172756.GD2301@moon>
Date:	Wed, 2 May 2012 21:27:56 +0400
From:	Cyrill Gorcunov <gorcunov@...nvz.org>
To:	Sasha Levin <levinsasha928@...il.com>
Cc:	khlebnikov@...nvz.org, xemul@...allels.com,
	Dave Jones <davej@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: c/r: broken locking when executing map_files

On Wed, May 02, 2012 at 07:23:00PM +0200, Sasha Levin wrote:
> Hi all,
> 
> I've stumbled on several lockdep warnings when playing with
> the new files created under /proc/[pid], specifically 'map_files'.
> 
> My theory is that files under map_files shouldn't be executable,
> but since I'm not sure what the usermode code for c/r does exactly,
> I should probably confirm that first. If it's indeed the case, you
> can probably skip the rest of this mail.

Thanks Sasha, I'll take a look!

	Cyrill
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