netdev - Re: [PATCH] virtio_net: add local_bh_disable() around u64_stats_update

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Message-ID: <20181018091114.jqiedzds2bqezxtb@linutronix.de>
Date:   Thu, 18 Oct 2018 11:11:14 +0200
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Toshiaki Makita <makita.toshiaki@....ntt.co.jp>
Cc:     Stephen Hemminger <stephen@...workplumber.org>,
        netdev@...r.kernel.org, virtualization@...ts.linux-foundation.org,
        tglx@...utronix.de, "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH] virtio_net: add local_bh_disable() around
 u64_stats_update_begin

On 2018-10-18 18:06:57 [+0900], Toshiaki Makita wrote:
> NACK. Again, this race should not happen because of NAPI guard.
> We need to investigate why this warning happened.

I tried to explain this. Please see
	20181018090812.rry5qgnqxxrjxaii@...utronix.de

Sebastian