From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH] net: add a synchronize_net() in
 netdev_rx_handler_unregister()
Date: Fri, 29 Mar 2013 08:38:15 -0700
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Cc: Jiri Pirko <jpirko@redhat.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Andy Gospodarek <andy@greyhouse.net>,
	"David S. Miller" <davem@davemloft.net>,
	LKML <linux-kernel@vger.kernel.org>,
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	Nicolas de =?ISO-8859-1?Q?Peslo=FCan?=
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	Thomas Gleixner <tglx@linutronix.de>,
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	"Paul E. McKenney" <paulmck@us.ibm.com>, stephen@networkplumber.org
To: Ivan Vecera <ivecera@redhat.com>
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On Fri, 2013-03-29 at 16:11 +0100, Ivan Vecera wrote:

> Erik, why doesn't help the write barrier between the assignments. It 
> should guarantee their orders... or not?
> 

Its not enough, I wont explain here why as RCU is quite well documented
in Documentation/RCU