netdev - Re: [PATCH net] Phonet: ensure GPRS device does not go away during TX work

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Date:	Thu, 11 Dec 2008 10:11:17 +0200
From:	"Rémi Denis-Courmont" 
	<remi.denis-courmont@...ia.com>
To:	"ext David Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH net] Phonet: ensure GPRS device does not go away during TX work

On Thursday 11 December 2008 01:28:45 ext David Miller, you wrote:
> From: Rémi Denis-Courmont <remi.denis-courmont@...ia.com>
> Date: Wed, 10 Dec 2008 15:15:28 +0200
>
> > We need to hold the device while TX work is pending, as work is flushed
> > only after the network device is unregistered.
> >
> > Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@...ia.com>
>
> This seems unnecessary.
>
> If you simply create proper ->open and ->stop methods for the GPRS net
> device you can purge the TX queue in ->stop() and avoid this
> refcounting business.

Ok. Can I assume that scheduled work will be flushed sometime between ->stop 
and ->destructor then?

-- 
Rémi Denis-Courmont
Maemo Software, Nokia Devices R&D
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