linux-kernel - Re: dma-debug: add a check dma memory leaks

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Message-ID: <20090510020911.GA4722@kroah.com>
Date:	Sat, 9 May 2009 19:09:11 -0700
From:	Greg KH <greg@...ah.com>
To:	David Woodhouse <dwmw2@...radead.org>
Cc:	Joerg Roedel <joerg.roedel@....com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	reinette.chatre@...el.com, benh@...nel.crashing.org
Subject: Re: dma-debug: add a check dma memory leaks

On Sun, May 10, 2009 at 12:59:12AM +0100, David Woodhouse wrote:
> Subject: Add BUS_NOTIFY_UNBOUND_DRIVER callback after driver removal
> 
> This adds a notifier callback which happens _after_ the driver has been
> unbound from the device, needed for things like the DMA debugging API
> which want to check that all DMA mappings have been correctly torn down.
> 
> Signed-off-by: David Woodhouse <David.Woodhouse@...el.com>

I don't understand.  Who wrote this patch, Joerg or you?  I have this in
my tree already as written by Joerg.

confused,

greg k-h
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