From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH v2 net] net: solve a NAPI race
Date: Mon, 27 Feb 2017 09:10:34 -0800
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On Mon, 2017-02-27 at 08:44 -0800, Eric Dumazet wrote:

> // busy polling or napi_watchdog()

BTW, we also can add to the beginning of busy_poll_stop() :

clear_bit(NAPI_STATE_MISSED, &napi->state);