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To: Tiwei Bie <tiwei.bie@intel.com>, zhihong.wang@intel.com, dev@dpdk.org
Cc: stable@dpdk.org
References: <20190319064312.13743-1-tiwei.bie@intel.com>
 <20190319064312.13743-4-tiwei.bie@intel.com>
From: Maxime Coquelin <maxime.coquelin@redhat.com>
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 (mx1.redhat.com [10.5.110.31]); Tue, 19 Mar 2019 12:49:25 +0000 (UTC)
Subject: Re: [dpdk-dev] [PATCH 03/10] net/virtio: add missing barrier in
	interrupt enable
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On 3/19/19 7:43 AM, Tiwei Bie wrote:
> Typically, after enabling Rx interrupt, a check should be done
> to make sure that there is no new incoming packets before going
> to sleep. So a barrier is needed to make sure that any following
> check won't happen before the interrupt is actually enabled.
> 
> Fixes: c056be239db5 ("net/virtio: add Rx interrupt enable/disable functions")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
> ---
>   drivers/net/virtio/virtio_ethdev.c | 2 ++
>   1 file changed, 2 insertions(+)


Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime