From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alexei Starovoitov <ast@plumgrid.com>
Subject: Re: [PATCH 2/2 net-next] net: move qdisc ingress filtering code where
 it belongs
Date: Mon, 11 May 2015 16:02:12 -0700
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Cc: Daniel Borkmann <daniel@iogearbox.net>, netdev@vger.kernel.org,
	davem@davemloft.net, jhs@mojatatu.com
To: Eric Dumazet <eric.dumazet@gmail.com>,
	Pablo Neira Ayuso <pablo@netfilter.org>
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On 5/11/15 7:35 AM, Eric Dumazet wrote:
>
> -static inline int deliver_skb(struct sk_buff *skb,
> +static noinline int deliver_skb(struct sk_buff *skb,
>   			      struct packet_type *pt_prev,
>   			      struct net_device *orig_dev)

have tried the above only and didn't see any difference
for simple 'netif_receive + drop in ip_rcv' test.
Not sure whether it's actually worth doing. I would leave it as-is.