From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH v3 net] net: solve a NAPI race
Date: Tue, 28 Feb 2017 08:57:33 -0800
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Cc: David Miller <davem@davemloft.net>, netdev <netdev@vger.kernel.org>
To: Stephen Hemminger <stephen@networkplumber.org>
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On Tue, 2017-02-28 at 08:17 -0800, Stephen Hemminger wrote:

> Maybe just as simple as using irqsave/irqrestore in driver.


CPU can be differents.

irqsave will not help.