linux-kernel - Re: [PATCH] virtio_net: fix lockdep warning on 32 bit

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Date:   Wed, 06 May 2020 13:42:09 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     mst@...hat.com
Cc:     linux-kernel@...r.kernel.org, tglx@...utronix.de,
        eric.dumazet@...il.com, jasowang@...hat.com,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: Re: [PATCH] virtio_net: fix lockdep warning on 32 bit

From: "Michael S. Tsirkin" <mst@...hat.com>
Date: Tue, 5 May 2020 20:01:31 -0400

> -		u64_stats_update_end(&rq->stats.syncp);
> +		u64_stats_update_end_irqrestore(&rq->stats.syncp);

Need to pass flags to this function.