From: Changli Gao <xiaosuo@gmail.com>
Date: Tue, 27 Apr 2010 22:07:33 +0000 (-0700)
Subject: net: batch skb dequeueing from softnet input_pkt_queue
X-Git-Tag: v2.6.35-rc1~473^2~358
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e7676c1a76aed6e957611d8d7a9e5592e23aeba;p=pandora-kernel.git

net: batch skb dequeueing from softnet input_pkt_queue

batch skb dequeueing from softnet input_pkt_queue to reduce potential lock
contention when RPS is enabled.

Note: in the worst case, the number of packets in a softnet_data may
be double of netdev_max_backlog.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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