From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH 1/4] [RFC] net: Explicitly initialize u64_stats_sync structures for lockdep Date: Thu, 26 Sep 2013 12:46:03 -0700 Message-ID: <1380224763.3165.208.camel@edumazet-glaptop> References: <1380220464-28840-1-git-send-email-john.stultz@linaro.org> <1380220464-28840-2-git-send-email-john.stultz@linaro.org> <1380223585.3165.205.camel@edumazet-glaptop> <52448C46.2050107@linaro.org> <52448D58.9060503@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: LKML , Thomas Petazzoni , Mirko Lindner , Stephen Hemminger , Roger Luethi , Patrick McHardy , Rusty Russell , "Michael S. Tsirkin" , Alexey Kuznetsov , James Morris , Hideaki YOSHIFUJI , Wensong Zhang , Simon Horman , Julian Anastasov , Jesse Gross , Mathieu Desnoyers , Steven Rostedt , Peter Zijlstra , Ingo Molnar , Thomas Gleixner , "David S. Miller" , netdev@vger.kernel.org, netfilter-devel@vger.kernel.org To: John Stultz Return-path: Received: from mail-pa0-f49.google.com ([209.85.220.49]:43647 "EHLO mail-pa0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752925Ab3IZTqG (ORCPT ); Thu, 26 Sep 2013 15:46:06 -0400 In-Reply-To: <52448D58.9060503@linaro.org> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 2013-09-26 at 12:39 -0700, John Stultz wrote: > > No objection, though I worry that will obscure the lockdep key name, > > causing all the u64_stat_sync locks to appear the same. > > > > I'll give it a quick shot to see if the compiler inlines it well enough > > to preserve the name. > Yea, unfortunately this causes the reports to all look like: > > > So I suspect using the macro is the best approach here. Is that ok? Oh well, right :)