netdev - Re: kernel panic in latest vanilla stable, while using nameif with "alive" pppoe interfaces

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Message-Id: <200910201650.10066.denys@visp.net.lb>
Date:	Tue, 20 Oct 2009 16:50:09 +0300
From:	Denys Fedoryschenko <denys@...p.net.lb>
To:	Cyrill Gorcunov <gorcunov@...il.com>
Cc:	Michal Ostrowski <mostrows@...il.com>,
	Eric Dumazet <eric.dumazet@...il.com>,
	netdev <netdev@...r.kernel.org>, linux-ppp@...r.kernel.org,
	paulus@...ba.org, mostrows@...thlink.net
Subject: Re: kernel panic in latest vanilla stable, while using nameif with "alive" pppoe interfaces

On Tuesday 20 October 2009 16:42:17 Cyrill Gorcunov wrote:
> [Denys Fedoryschenko - Tue, Oct 20, 2009 at 02:52:58PM +0300]
> ...
>
> | > Thanks a lot! I'll back with new one in a couple of hours. Meanwhile i
> | > suppose you may try Michal's patch as well.
> |
> | I did, it didn't help.
> | Maybe i can run some debugging options in kernel?
> | Also i can add debug(printk) lines in kernel if you want, to see where is
> | bug appearing.
> | Note, i told to Michal, so will tell here, this pc is hyperthreading P4,
> | as i know it is very good to trigger various SMP race conditions.
> | I can try also it with nosmp if u want.
>
> Thanks Denys, I'm preparing new patch (just back from office
> and had no inet connection that is why reply is delayed, sorry).
There is no problem at all.
This rename operation is just future operation and host is redundant, so i can 
do tests on it anytime.

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