netdev - Re: [RFC PATCH 1/9] ipvs network name space aware

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Date:	Thu, 21 Oct 2010 17:24:56 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	paulmck@...ux.vnet.ibm.com
Cc:	Hans Schillstrom <hans.schillstrom@...csson.com>,
	Daniel Lezcano <daniel.lezcano@...e.fr>,
	"lvs-devel@...r.kernel.org" <lvs-devel@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"netfilter-devel@...r.kernel.org" <netfilter-devel@...r.kernel.org>,
	"horms@...ge.net.au" <horms@...ge.net.au>, "ja@....bg" <ja@....bg>,
	"wensong@...ux-vs.org" <wensong@...ux-vs.org>
Subject: Re: [RFC PATCH 1/9] ipvs network name space aware

Le jeudi 21 octobre 2010 à 08:16 -0700, Paul E. McKenney a écrit :

> Here is what it looks like in my -rcu tree:
> 
> void __rcu_read_lock(void)
> {
> 	current->rcu_read_lock_nesting++;
> 	barrier();  /* needed if we ever invoke rcu_read_lock in rcutree.c */
> }
> 
> So yes, I finally did convince myself that the ACCESS_ONCE was not
> needed.  ;-)
> 
> This is not yet in mainline, but Ingo sent the series containing this
> commit (80dcf60e) to Linus earlier today, so there is hope!
> 

Excellent, thanks for taking time to clarify this Paul.



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