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From: jamal <hadi@cyberus.ca>
To: Jarek Poplawski <jarkao2@gmail.com>
Cc: Denys Fedoryshchenko <denys@visp.net.lb>, netdev@vger.kernel.org
Subject: Re: circular locking, mirred, 2.6.24.2
Date: Thu, 06 Mar 2008 15:56:40 -0500	[thread overview]
Message-ID: <1204837000.4457.108.camel@localhost> (raw)
In-Reply-To: <20080306202551.GB2876@ami.dom.local>

On Thu, 2008-06-03 at 21:25 +0100, Jarek Poplawski wrote:

> It's really strange: I can't reproduce this, 

I couldnt either - are you using 2.6.25-rc4?

> and if it were so easy we
> would get really a lot of similar reports. It looks like you have
> something special. This lockdep report with this kind of problem
> usually looks different too. The good side is it's easy to reproduce.
> So, could you try the patch below? (It's only supposed to fix the lockdep
> warning, not lockups).

This is more out of ignorance: Why is ifb needing the extra teaching for
lockdep? It is a netdevice - shouldnt the two global lockdeps you
described earlier not be sufficient?

cheers,
jamal


  reply	other threads:[~2008-03-06 20:56 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-24 22:20 circular locking, mirred, 2.6.24.2 Denys Fedoryshchenko
2008-02-25  9:56 ` Jarek Poplawski
2008-02-25 10:48   ` Denys Fedoryshchenko
2008-02-25 11:39     ` Jarek Poplawski
2008-03-05 10:45       ` Denys Fedoryshchenko
2008-03-05 13:54         ` [BUG] Probably lockdep bug " Jarek Poplawski
2008-03-06  9:41           ` Jarek Poplawski
2008-03-06 13:40         ` Jarek Poplawski
2008-03-06 13:57           ` Denys Fedoryshchenko
2008-03-06 14:27             ` jamal
2008-03-06 15:50               ` Denys Fedoryshchenko
2008-03-06 20:25                 ` Jarek Poplawski
2008-03-06 20:56                   ` jamal [this message]
2008-03-06 22:12                     ` Jarek Poplawski
2008-03-06 23:43                       ` Denys Fedoryshchenko
2008-03-07  0:09                         ` jamal
2008-03-07  0:15                           ` Denys Fedoryshchenko
2008-03-07  0:25                             ` jamal
2008-03-07  9:31                         ` Jarek Poplawski
2008-03-07 10:19                           ` Denys Fedoryshchenko
2008-03-07 10:48                             ` Jarek Poplawski
2008-03-07 14:58                             ` jamal
2008-03-06 20:44                 ` jamal
2008-03-06 13:59           ` jamal
2008-03-06 17:56             ` Jarek Poplawski
2008-03-06 20:48               ` jamal
2008-03-06 21:40                 ` Jarek Poplawski
2008-03-06 23:40                   ` jamal
2008-03-07  7:51                     ` Jarek Poplawski
2008-03-07  8:32                       ` Jarek Poplawski
2008-03-07 13:53                       ` jamal
2008-03-08  8:46                         ` Jarek Poplawski
2008-03-08  8:58                           ` Jarek Poplawski
2008-03-08  9:56                             ` Denys Fedoryshchenko
2008-03-08 10:16                             ` Denys Fedoryshchenko
2008-03-08 10:43                               ` Jarek Poplawski
2008-03-08 10:52                                 ` Jarek Poplawski
2008-03-08 11:09                                   ` Denys Fedoryshchenko
2008-03-08 12:02                                     ` Jarek Poplawski
2008-03-19  0:46                                       ` Denys Fedoryshchenko
2008-03-19  7:34                                         ` [PATCH][NET] ifb: set separate lockdep classes for queue locks Jarek Poplawski
2008-03-19 11:34                                           ` jamal
2008-03-19 12:20                                             ` Jarek Poplawski
2008-03-20 22:37                                           ` David Miller
2008-03-21  0:03                                             ` [PATCH take2][NET] " Jarek Poplawski
2008-03-21  0:05                                               ` David Miller
2008-03-21  0:15                                               ` Jarek Poplawski

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