From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A561BC433E2 for ; Mon, 14 Sep 2020 20:26:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6D13320E65 for ; Mon, 14 Sep 2020 20:26:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=joelfernandes.org header.i=@joelfernandes.org header.b="NsPJNjED" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726057AbgINU0N (ORCPT ); Mon, 14 Sep 2020 16:26:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726347AbgINUVY (ORCPT ); Mon, 14 Sep 2020 16:21:24 -0400 Received: from mail-qt1-x842.google.com (mail-qt1-x842.google.com [IPv6:2607:f8b0:4864:20::842]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 093A0C061353 for ; Mon, 14 Sep 2020 13:21:23 -0700 (PDT) Received: by mail-qt1-x842.google.com with SMTP id t20so1171494qtr.8 for ; Mon, 14 Sep 2020 13:21:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=PibvaXKoznf5f0ofpz35J88QRgIi2RKLSkzT49/BMFo=; b=NsPJNjED9anboAsRVmaMfkp4+nZaSyWJ+pH6SjTdYa5ss7vIf+9uzg3ONT7cfz6sds TICFfkUMJpkTMW6KUP6/JqSzBsP0SiOE2pFGgIHQ7ihRq9ZyzAkGOUm2JqAa/+jZbr5h BcB3cxoPlx/vR/jNC21lvQAyKdd6LxPX/vSqA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=PibvaXKoznf5f0ofpz35J88QRgIi2RKLSkzT49/BMFo=; b=cSYPUaACBZ7IJmiVpYaiugHMmGbE7TAnwFaZlqdZmVQXlgY9gKB3r58lPQdk1etu8J EYvd5tFKsv0OSkjgX+rBTbL5EscYeuoIQNsuKXX7vWv/+QuEiBVPkEAltAiVmqxmbTKj S3pthyDucG4sL6HrjirVQZPytJZKDj07mRiWKE9apGNPBYo2j3zlaaiqk70XI8kiUhXj CIph2YYPyGrAU+W7uXwQ4P0HT5an9W+EnVodV5QzwI62kNPr/qldluSRw0IUsp6j7u1o rYce7rLp5WYGEpcZ6XGdkiy/KQjmV7nGua9QIFFvq4OUqe/8wudvtyXgBmtJ3XgkRs56 hvaw== X-Gm-Message-State: AOAM5319IovMCqJIG1IBpUzRJYwybFMU7+8n/q/VBrPaR5O+CSvrza2i /rxthJboHPjyWt05feC1VL0a/g== X-Google-Smtp-Source: ABdhPJxVMkiX3m94aVgDXiGhsRMu0roOO/EAg17fNyawnWQkijB0WjKEVXEoiSXN9GYF6ralSMf9ew== X-Received: by 2002:ac8:474a:: with SMTP id k10mr15348990qtp.115.1600114883163; Mon, 14 Sep 2020 13:21:23 -0700 (PDT) Received: from localhost ([2620:15c:6:12:cad3:ffff:feb3:bd59]) by smtp.gmail.com with ESMTPSA id v90sm15138751qtd.66.2020.09.14.13.21.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Sep 2020 13:21:22 -0700 (PDT) Date: Mon, 14 Sep 2020 16:21:22 -0400 From: Joel Fernandes To: Jakub Kicinski Cc: nikolay@cumulusnetworks.com, davem@davemloft.net, netdev@vger.kernel.org, paulmck@kernel.org, josh@joshtriplett.org, peterz@infradead.org, christian.brauner@ubuntu.com, rcu@vger.kernel.org, linux-kernel@vger.kernel.org, sfr@canb.auug.org.au, roopa@nvidia.com Subject: Re: [PATCH net-next] rcu: prevent RCU_LOCKDEP_WARN() from swallowing the condition Message-ID: <20200914202122.GC2579423@google.com> References: <20200908090049.7e528e7f@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <20200908173624.160024-1-kuba@kernel.org> <5ABC15D5-3709-4CA4-A747-6A7812BB12DD@cumulusnetworks.com> <20200908172751.4da35d60@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200908172751.4da35d60@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> Sender: rcu-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org On Tue, Sep 08, 2020 at 05:27:51PM -0700, Jakub Kicinski wrote: > On Tue, 08 Sep 2020 21:15:56 +0300 nikolay@cumulusnetworks.com wrote: > > Ah, you want to solve it for all. :) > > Looks and sounds good to me, > > Reviewed-by: Nikolay Aleksandrov > > Actually, I give up, lockdep_is_held() is not defined without > CONFIG_LOCKDEP, let's just go with your patch.. Care to send a patch just for the RCU macro then? Not sure what Dave is applying but if the net-next tree is not taking the RCU macro change, then send another one with my tag: Reviewed-by: Joel Fernandes (Google) thanks! - Joel