netdev - Re: deadlocks if use htb

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Date:	Wed, 14 Jan 2009 14:32:26 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Jarek Poplawski <jarkao2@...il.com>
Cc:	Denys Fedoryschenko <denys@...p.net.lb>,
	Chris Caputo <ccaputo@....net>, 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 Wed, 2009-01-14 at 13:26 +0000, Jarek Poplawski wrote:

> OK, I hope Denys can apply more, but what about others? Without any
> patches the hole seems to be much bigger.

OK, I read most of this thread on netdev, but didn't find a clear clue
on the specific hrtimer insertion race.

Do you have any clear ideas or should I poke at the htb/hrtimer code a
little?

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