linux-kernel - Re: [PATCH v3 0/9] Phy, mdiobus, and netdev struct device fixes

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Message-Id: <20150924.151554.619662567057050978.davem@davemloft.net>
Date:	Thu, 24 Sep 2015 15:15:54 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	andrew@...n.ch
Cc:	linux@....linux.org.uk, f.fainelli@...il.com,
	thomas.petazzoni@...e-electrons.com, devicetree@...r.kernel.org,
	sgoutham@...ium.com, rric@...nel.org, frowand.list@...il.com,
	linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	robh+dt@...nel.org, michal.simek@...inx.com,
	netdev@...r.kernel.org, soren.brinkmann@...inx.com,
	isubramanian@....com, grant.likely@...aro.org, leoli@...escale.com,
	kchudgar@....com, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 0/9] Phy, mdiobus, and netdev struct device fixes

From: Andrew Lunn <andrew@...n.ch>
Date: Thu, 24 Sep 2015 23:57:31 +0200

> I built the FEC driver as a module, and it won't unload:
> 
>  kernel:unregister_netdevice: waiting for eth1 to become free. Usage count = 1
> unregister_netdevice: waiting for eth1 to become free. Usage count = 1
> 
> i assume because DSA holds a reference. I've not tried a fully module
> build, DSA has issues with that.
> 
> Tested-by: Andrew Lunn <andrew@...n.ch>

So, is this a regression?

Please don't provide a "Tested-by: " tag is you encounter a new
problem which could have been introduced by the changes in question.
That _REALLY_ screws everything up for me.

Thank.
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