linux-kernel - Re: Issue with RTL8111 NIC after upgrade to kernel 4.19

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Date:   Wed, 21 Nov 2018 21:20:34 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Heiner Kallweit <hkallweit1@...il.com>
Cc:     Norbert Jurkeit <norbert.jurkeit@....de>, nic_swsd@...ltek.com,
        Florian Fainelli <f.fainelli@...il.com>, davem@...emloft.net,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        michael.wiktowy@...il.com, jcline@...hat.com,
        marc.c.dionne@...il.com
Subject: Re: Issue with RTL8111 NIC after upgrade to kernel 4.19

> request_module() is supposed to be synchronous, however after some
> reading this may not be 100% guaranteed. Maybe the module init
> function on some systems isn't finished yet when request_module()
> returns. As a result the genphy driver may be used instead of
> the PHY version-specific driver.

Hi Heiner

That would be true for all PHYs i think. We would of noticed this
problem with other systems using other PHY drivers.

	Andrew