netdev - Re: [PATCH v2 net] net: solve a NAPI race

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Message-ID: <1488215434.9415.200.camel@edumazet-glaptop3.roam.corp.google.com>
Date:   Mon, 27 Feb 2017 09:10:34 -0800
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     David Miller <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, tariqt@...lanox.com, saeedm@...lanox.com
Subject: Re: [PATCH v2 net] net: solve a NAPI race

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);