netdev - Re: [PATCH] Re: iproute2 / tbf with large burst seems broken again

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Message-ID: <20090831090511.GG5005@ff.dom.local>
Date:	Mon, 31 Aug 2009 09:05:11 +0000
From:	Jarek Poplawski <jarkao2@...il.com>
To:	Denys Fedoryschenko <denys@...p.net.lb>
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH] Re: iproute2 / tbf with large burst seems broken again

On Mon, Aug 31, 2009 at 11:51:22AM +0300, Denys Fedoryschenko wrote:
> On Monday 31 August 2009 11:37:38 David Miller wrote:
> > From: Denys Fedoryschenko <denys@...p.net.lb>
> > Date: Mon, 31 Aug 2009 11:18:42 +0300
> >
> > > 2.6.31-rc8 i got dmesg flooded. First message appearing even without
> > > patch, i will make sure now what is a reason of that (i have HTB classes
> > > on ifb0, and TBF on pppX).
> > >
> > > [  155.199923] Attempt to kill tasklet from interrupt
> >
> > We know the reasons for this message, it's an HTB regression and we're
> > working on it.
> 
> Well, those TBF warning seems works fine, i even found one missing shaper that 
> was overflowing. Thanks to Jarek.
> For now no false positives. Message is appearing only when real overflow 
> happen.

I'm glad it helps. On the other hand, I doubt you'll have such configs
until 2.6.32 where this patch was intended. (It's a pity you didn't
report it a bit earlier.) So, let David decide...

Jarek P.
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