linux-kernel - Re: netconsole breaks netpoll on bridge

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Message-ID: <539FDB02.2020700@profihost.ag>
Date:	Tue, 17 Jun 2014 08:06:58 +0200
From:	Stefan Priebe - Profihost AG <s.priebe@...fihost.ag>
To:	Francois Romieu <romieu@...zoreil.com>
CC:	Cong Wang <cwang@...pensource.com>,
	Stephen Hemminger <stephen@...workplumber.org>,
	David Miller <davem@...emloft.net>,
	"bridge@...ts.linux-foundation.org" 
	<bridge@...ts.linux-foundation.org>,
	Linux Netdev List <netdev@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: netconsole breaks netpoll on bridge

Am 16.06.2014 23:30, schrieb Francois Romieu:
> Stefan Priebe - Profihost AG <s.priebe@...fihost.ag> :
> [...]
>> That sounds great! Is there anything I can do or some code I can port to veth?
> 
> You may add an empty handler for .ndo_poll_controller in drivers/net/veth.c
> and give it a try on current kernel.
> 
> It should not be too bad.
> 
Why is an empty poll controller enough to fix it? This sounds a bit
crazy to me.


Greets,
Stefan
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