netdev - Re: 2.6.34: Problem with UDP traffic on lo + poll(?)

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Message-ID: <1283877391.2313.62.camel@edumazet-laptop>
Date:	Tue, 07 Sep 2010 18:36:31 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Krzysztof Olędzki <ole@....pl>
Cc:	netdev@...r.kernel.org
Subject: Re: 2.6.34: Problem with UDP traffic on lo + poll(?)

Le mardi 07 septembre 2010 à 17:37 +0200, Krzysztof Olędzki a écrit :

> So far I have found that:
> 
> 2.6.31.7/2.6.31.12: OK
> 2.6.32.21: OK
> 2.6.33-rc1: bad
> 2.6.33-rc5: bad
> 2.6.33.7: bad
> 2.6.34.4/2.6.34.6: bad
> 
> It looks like the bug must have been introduced in 2.6.33-rc1. There are 
> 8904 commits between 2.6.32 and 2.6.33-rc1, so with ~15 more reboots I 
> should be able to point the problematic commit. I hope. ;)
> 
> 

Hmm, I have a pretty good idea of what the problem is, and will post a
fix soon ;)

Thanks !



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