From: Jarek Poplawski <jarkao2@gmail.com>
Date: Tue, 23 Sep 2008 05:16:23 +0000 (-0700)
Subject: pkt_sched: Check the state of tx_queue in dequeue_skb()
X-Git-Tag: v2.6.28-rc1~717^2~212
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ebf059821ed8a36acd706484b719d14d212ada32;p=pandora-kernel.git

pkt_sched: Check the state of tx_queue in dequeue_skb()

Check in dequeue_skb() the state of tx_queue for requeued skb to save
on locking and re-requeuing, and possibly remove the current check in
qdisc_run(). Based on the idea of Alexander Duyck.

Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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