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Date:	Fri, 7 Mar 2008 10:48:43 +0000
From:	Jarek Poplawski <>
To:	Denys Fedoryshchenko <>
Cc:	jamal <>,
Subject: Re: circular locking, mirred,

On Fri, Mar 07, 2008 at 12:19:03PM +0200, Denys Fedoryshchenko wrote:
> Ok, i will proceed and will try all required options after few hours (need to 
> go another city, work).
> I will try to set max as possible debug options.

Max could be too much, but e.g. this is sometimes helpful too:

BTW, you didn't write yet if with min/no debugging, no 4KSTACKS and
lockdep off there is any change in these lockups?

And no need to hurry...

> On bug_feb.txt it is triggering ONLY lockdep warning, but full network lockup 
> occur very rarely. But even it happens with me 2 times, i am not sure it is 
> same problem. Let's stick maybe to this one (lockdep warning) which is easy 
> to reproduce.
> I will open also bugzilla report.

Send Re: here with a bugzilla number.

> Regarding testing with compiled in modules, i did
> It is still triggering lockdep.
> Here is full dmesg:

OK, but it seems still without my last patch to ifb?

Jarek P.
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