linux-kernel - Re: [PATCH 7/7] driver-core : convert semaphore to mutex in struct class

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Message-ID: <Pine.LNX.4.44L0.0801161026090.4431-100000@iolanthe.rowland.org>
Date:	Wed, 16 Jan 2008 10:27:54 -0500 (EST)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Dave Young <hidave.darkstar@...il.com>
cc:	Jarek Poplawski <jarkao2@...il.com>, Greg KH <gregkh@...e.de>,
	<stefanr@...6.in-berlin.de>, <david-b@...bell.net>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 7/7] driver-core : convert semaphore to mutex in struct
 class

On Wed, 16 Jan 2008, Dave Young wrote:

> The lockdep warining was posted in the below thread, actually, I have
> built and run this patced kernel for several days, there's no more
> warnings.
> http://lkml.org/lkml/2008/1/3/2

Your meaning isn't clear.  Do you mean that your patch doesn't generate
any lockdep warnings at all?  Or do you mean that it generates a single
lockdep warning at boot time and then no more warnings afterward?

Alan Stern

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