netdev - Re: [PATCH 8/8] bridge: Fix netpoll support

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Date:	Thu, 17 Jun 2010 20:55:26 +1000
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Cong Wang <amwang@...hat.com>
Cc:	"Michael S. Tsirkin" <mst@...hat.com>,
	Qianfeng Zhang <frzhang@...hat.com>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
	Stephen Hemminger <shemminger@...tta.com>,
	Matt Mackall <mpm@...enic.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Subject: Re: [PATCH 8/8] bridge: Fix netpoll support

On Thu, Jun 17, 2010 at 06:57:28PM +0800, Cong Wang wrote:
>
> Hmm, I get it now. So this helps to fix problem 3)?

Yes, by allocating real netpoll structures for each device that
we're polling, instead of sharing a single one amongst all of
them.

This is also the basis of the solution of the use-after-free bug.

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