linux-kernel - Re: [PATCH v5 net-next 1/5] net: add napi

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Message-ID: <51A4B3F4.9000006@linux.intel.com>
Date:	Tue, 28 May 2013 16:41:08 +0300
From:	Eliezer Tamir <eliezer.tamir@...ux.intel.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
CC:	Dave Miller <davem@...emloft.net>, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	Don Skidmore <donald.c.skidmore@...el.com>,
	e1000-devel@...ts.sourceforge.net,
	Willem de Bruijn <willemb@...gle.com>,
	Andi Kleen <andi@...stfloor.org>, HPA <hpa@...or.com>,
	Eilon Greenstien <eilong@...adcom.com>,
	Or Gerlitz <or.gerlitz@...il.com>,
	Alex Rosenbaum <alexr@...lanox.com>,
	Eliezer Tamir <eliezer@...ir.org.il>
Subject: Re: [PATCH v5 net-next 1/5] net: add napi_id and hash

On 28/05/2013 16:38, Eric Dumazet wrote:
> On Tue, 2013-05-28 at 11:03 +0300, Eliezer Tamir wrote:
>
>> With an atomic we don't need the RTNL in any of the napi_id functions.
>> One less thing to worry about when we try to remove the RTNL.
>
> OK but we'll need something to protect the lists against concurrent
> insert/deletes.
>
> A spinlock or a mutex.

OK
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