From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Dobriyan Subject: Re: [PATCH] net: don't use INIT_RCU_HEAD Date: Tue, 28 Oct 2008 18:43:41 +0300 Message-ID: <20081028154341.GA22583@x200.localdomain> References: <20081028133124.GA3006@x200.localdomain> <49072FC2.8030801@trash.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: davem@davemloft.net, netdev@vger.kernel.org, paulmck@linux.vnet.ibm.com To: Patrick McHardy Return-path: Received: from ik-out-1112.google.com ([66.249.90.178]:36612 "EHLO ik-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752966AbYJ1PkS (ORCPT ); Tue, 28 Oct 2008 11:40:18 -0400 Received: by ik-out-1112.google.com with SMTP id c29so829175ika.5 for ; Tue, 28 Oct 2008 08:40:16 -0700 (PDT) Content-Disposition: inline In-Reply-To: <49072FC2.8030801@trash.net> Sender: netdev-owner@vger.kernel.org List-ID: On Tue, Oct 28, 2008 at 04:29:06PM +0100, Patrick McHardy wrote: > Alexey Dobriyan wrote: >> call_rcu() will unconditionally rewrite RCU head anyway. >> Applies to struct neigh_parms >> struct neigh_table >> struct net >> struct cipso_v4_doi >> struct in_ifaddr >> struct in_device >> rt->u.dst > > It would probably make sense to get a statement from Paul > whether this might be required in the future, f.i. for some > debugging feature. Let's cc him :-)