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

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Message-ID: <1291562028.2159.692.camel@mojatatu>
Date:	Sun, 05 Dec 2010 10:13:48 -0500
From:	jamal <hadi@...erus.ca>
To:	Changli Gao <xiaosuo@...il.com>
Cc:	Jarek Poplawski <jarkao2@...il.com>, netdev@...r.kernel.org
Subject: Re: [PATCH 3/3] ifb: move tq from ifb_private

On Sun, 2010-12-05 at 22:40 +0800, Changli Gao wrote:
> On Sun, Dec 5, 2010 at 10:30 PM, jamal <hadi@...erus.ca> wrote:

> > - we use tasklets. When we  reschedule we can end up on a differrent
> > cpu.
> 
> The tasklets always been scheduled to the current CPU unless it has
> been schedule already on the other CPU.

I dont think this can be guaranteed - So the potential of packet 
reordering exists.

> I keep using tasklet. The attachment is the alpha version.

>>From quick glance I dont see any technicalities - just the 
reordering concern.

cheers,
jamal



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