From: Eric Dumazet <eric.duma...@gmail.com> Date: Tue, 15 Nov 2016 22:24:12 -0800
> From: Eric Dumazet <eduma...@google.com>
>
> It seems many drivers do not respect napi_hash_del() contract.
>
> When napi_hash_del() is used before netif_napi_del(), an RCU grace
> period is needed before freeing NAPI object.
>
> Fixes: 91815639d880 ("virtio-net: rx busy polling support")
> Signed-off-by: Eric Dumazet <eduma...@google.com>
Applied and queued up for -stable, thanks Eric.
