linux-kernel - Re: deadlocks if use htb

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Message-ID: <20090115121801.GH5461@ff.dom.local>
Date:	Thu, 15 Jan 2009 12:18:01 +0000
From:	Jarek Poplawski <jarkao2@...il.com>
To:	Chris Caputo <ccaputo@....net>
Cc:	Denys Fedoryschenko <denys@...p.net.lb>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	Badalian Vyacheslav <slavon@...telecom.ru>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: deadlocks if use htb

On Thu, Jan 15, 2009 at 12:00:50PM +0000, Chris Caputo wrote:
...
> I wish I had a repro scenario in a non-production environment, so I could 
> help out further with this.  If I did, I would test without nmi_watchdog 
> while trying just 2.6.28 and Jarek's #4 patch.

I think this watchdog doesn't matter too much yet. Probably it's more
about hardware (smp, maybe kind of hw timer), and high traffic vs. htb
rules.

Jarek P.
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