From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [Patch net-next] net_sched: avoid calling tcf_unbind_filter()
 in call_rcu callback
Date: Wed, 01 Oct 2014 22:01:23 -0400 (EDT)
Message-ID: <20141001.220123.1054083748022563765.davem@davemloft.net>
References: <1412118444-29179-1-git-send-email-xiyou.wangcong@gmail.com>
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From: Cong Wang <xiyou.wangcong@gmail.com>
Date: Tue, 30 Sep 2014 16:07:24 -0700

> This fixes the following crash:
 ...
> tp could be freed in call_rcu callback too, the order is not guaranteed.
> 
> Cc: John Fastabend <john.r.fastabend@intel.com>
> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>

Applied, and I added John's description of why this is legal to the
commit message.