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Date: Mon, 12 Mar 2012 16:38:46 -0700
From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Lai Jiangshan <eag0628@gmail.com>, Lai Jiangshan <laijs@cn.fujitsu.com>,
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Subject: Re: [RFC PATCH 5/6] implement per-cpu&per-domain state machine
 call_srcu()
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On Tue, Mar 13, 2012 at 12:18:39AM +0100, Peter Zijlstra wrote:
> On Mon, 2012-03-12 at 16:15 -0700, Paul E. McKenney wrote:
> > We need rcu_barrier() in order to be able to safely unload modules
> > that
> > use call_rcu(). 
> 
> Oh, right.. I always forget about modules. 

Lucky you!  ;-)

(Sorry, couldn't resist...)

							Thanx, Paul