netdev - Re: [PATCH 3/3] ifb: move tq from ifb

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Date:	Sat, 4 Dec 2010 23:01:38 +0800
From:	Changli Gao <xiaosuo@...il.com>
To:	hadi@...erus.ca
Cc:	Jarek Poplawski <jarkao2@...il.com>, netdev@...r.kernel.org
Subject: Re: [PATCH 3/3] ifb: move tq from ifb_private

On Sat, Dec 4, 2010 at 10:55 PM, jamal <hadi@...erus.ca> wrote:
> On Sat, 2010-12-04 at 22:45 +0800, Changli Gao wrote:
>
>>
>> If we breaks the loop when there are still skbs in tq and no skb in
>> rq, the skbs will be left in txq until new skbs are enqueued into rq.
>> In rare cases, no new skb is queued, then these skbs will stay in rq
>> forever.
>
> So should we goto resched?
>

Only if we can't lock the txq or rq isn't empty, we goto resched. So
it is a bug.


-- 
Regards,
Changli Gao(xiaosuo@...il.com)
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