Re: [PATCH] net: fix a lockdep splat

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Le jeudi 23 septembre 2010 Ã 00:43 +0200, Eric Dumazet a Ãcrit :

> 
> [PATCH v2] net: fix a lockdep splat
> 
...
> lockdep is not happy with this, as reported by Tetsuo Handa
> 
> It seems only way to deal with this is to use read_lock_bh(callbacklock)
> everywhere.
> 
> Thanks to Jarek for pointing a bug in my first attempt and suggesting
> this solution.
> 
> Reported-by: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx>
> CC: Jarek Poplawski <jarkao2@xxxxxxxxx>

Tested-by: Eric Dumazet <eric.dumazet@xxxxxxxxx>

I tested it on my machine and could not reproduce the lockdep splat.



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