netdev - Re: [Patch net] sch_hfsc: always keep backlog updated

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Message-Id: <20160603.192629.904912830045633494.davem@davemloft.net>
Date:	Fri, 03 Jun 2016 19:26:29 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	xiyou.wangcong@...il.com
Cc:	netdev@...r.kernel.org, stasn77@...il.com, jhs@...atatu.com
Subject: Re: [Patch net] sch_hfsc: always keep backlog updated

From: Cong Wang <xiyou.wangcong@...il.com>
Date: Wed,  1 Jun 2016 16:15:15 -0700

> hfsc updates backlog lazily, that is only when we
> dump the stats. This is problematic after we begin to
> update backlog in qdisc_tree_reduce_backlog().
> 
> Reported-by: Stas Nichiporovich <stasn77@...il.com>
> Tested-by: Stas Nichiporovich <stasn77@...il.com>
> Fixes: 2ccccf5fb43f ("net_sched: update hierarchical backlog too")
> Cc: Jamal Hadi Salim <jhs@...atatu.com>
> Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>

Applied.