linux-kernel - Re: [Patch 0/2] sysfs: fix s

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Message-ID: <1264788153.24455.33.camel@laptop>
Date:	Fri, 29 Jan 2010 19:02:33 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	Amerigo Wang <amwang@...hat.com>, linux-kernel@...r.kernel.org,
	Tejun Heo <tj@...nel.org>, Greg Kroah-Hartman <gregkh@...e.de>,
	Miles Lane <miles.lane@...il.com>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Larry Finger <Larry.Finger@...inger.net>,
	akpm@...ux-foundation.org
Subject: Re: [Patch 0/2] sysfs: fix s_active lockdep warning

On Thu, 2010-01-28 at 23:21 -0800, Eric W. Biederman wrote:
> 
> I suspect we may want to create a separate class for each sysfs file
> instead of playing whack-a-mole and creating a subclass each time we
> have problems.

Well, you can make a class every time you have a problem, I don't think
you can make a class for each file since classes have to have static
storage, also subclasses are limited to 8.

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