netdev - Re: [PATCH 2/3][NET_BATCH] net core use batching

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Message-ID: <20071009024600.GA15215@gondor.apana.org.au>
Date:	Tue, 9 Oct 2007 10:46:00 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	David Miller <davem@...emloft.net>
Cc:	jeff@...zik.org, hadi@...erus.ca, peter.p.waskiewicz.jr@...el.com,
	krkumar2@...ibm.com, johnpol@....mipt.ru, kaber@...sh.net,
	shemminger@...ux-foundation.org, jagana@...ibm.com,
	Robert.Olsson@...a.slu.se, rick.jones2@...com, xma@...ibm.com,
	gaagaan@...il.com, netdev@...r.kernel.org, rdreier@...co.com,
	mcarlson@...adcom.com, mchan@...adcom.com,
	general@...ts.openfabrics.org, tgraf@...g.ch,
	randy.dunlap@...cle.com, sri@...ibm.com
Subject: Re: [PATCH 2/3][NET_BATCH] net core use batching

On Mon, Oct 08, 2007 at 07:43:43PM -0700, David Miller wrote:
> 
> Right, that's Jamal's recent patch.  It looked funny to me too.

Hang on Dave.  It was too early in the morning for me :)

I'd forgotten about the QDISC_RUNNING bit which did what the
queue lock did without actually holding the queue lock.

So there is no reordering with or without Jamal's patch.

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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