netdev - Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl

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Message-ID: <20080821102153.GB3789@gondor.apana.org.au>
Date:	Thu, 21 Aug 2008 20:21:53 +1000
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Jarek Poplawski <jarkao2@...il.com>
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	denys@...p.net.lb
Subject: Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_lock().

On Thu, Aug 21, 2008 at 10:18:30AM +0000, Jarek Poplawski wrote:
>
> > > Remember, sch_tree_lock() uses qdisc_root_lock() which as I've
> > > told you at least twice now asserts that RTNL is held :-)
> > 
> > Actually, I've called it wrong, they hold qdisc root lock, but they
> > certainly can't have rtnl_lock() at the moment!
> 
> I mean here: hfsc_dequeue(), netem_dequeue() and tbf_dequeue().

Where do they use qdisc->list?

Cheers,
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Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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