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Message-Id: <20100307.153133.263972737.davem@davemloft.net> Date: Sun, 07 Mar 2010 15:31:33 -0800 (PST) From: David Miller <davem@...emloft.net> To: herbert@...dor.apana.org.au Cc: paulmck@...ux.vnet.ibm.com, netdev@...r.kernel.org, shemminger@...tta.com Subject: Re: [PATCH 6/13] bridge: Add core IGMP snooping support From: Herbert Xu <herbert@...dor.apana.org.au> Date: Sat, 6 Mar 2010 15:07:39 +0800 > On Sat, Mar 06, 2010 at 02:56:55PM +0800, Herbert Xu wrote: >> On Fri, Mar 05, 2010 at 09:06:56PM -0800, Paul E. McKenney wrote: >> >> > Shouldn't the br_mdb_get() code path be using hlist_for_each_entry_rcu() >> > in __br_mdb_ip_get(), then? Or is something else going on here? >> >> Indeed it should, I'll fix this up too. > > bridge: Use RCU list primitive in __br_mdb_ip_get > > As Paul McKenney correctly pointed out, __br_mdb_ip_get needs > to use the RCU list walking primitive in order to work correctly > on platforms where data-dependency ordering is not guaranteed. > > Reported-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com> > Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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