netdev - Re: 2.6.25rc7 lockdep trace

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Message-ID: <20080611070847.GA4171@ff.dom.local>
Date:	Wed, 11 Jun 2008 07:08:47 +0000
From:	Jarek Poplawski <jarkao2@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	johannes@...solutions.net, davej@...emonkey.org.uk,
	netdev@...r.kernel.org
Subject: Re: 2.6.25rc7 lockdep trace

On 11-06-2008 07:40, David Miller wrote:
...
> Ok, I did an audit of all the drivers under drivers/net that invoke
> flush_scheduled_work().  Here is my audit analysis and the patch I
> came up with.  The only deadlock'y case I couldn't fix right now is
> the cassini driver, see below for details and the patch:
> 
> 8139too: Calls flush_scheduled_work() in device remove method, OK.

I have some doubt here: this rtl8139_thred() work function seems to
rearm if netif_running(). Is it guaranteed a dev is down while
running this flush_scheduled_work()?

Regards,
Jarek P.
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