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[23.128.96.18]) by mx.google.com with ESMTP id qc14si8700497ejb.379.2020.09.14.13.23.27; Mon, 14 Sep 2020 13:23:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@joelfernandes.org header.s=google header.b=NsPJNjED; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726276AbgINUWg (ORCPT + 99 others); Mon, 14 Sep 2020 16:22:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726197AbgINUVY (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 6A4FEC061356 for ; Mon, 14 Sep 2020 13:21:24 -0700 (PDT) Received: by mail-qt1-x842.google.com with SMTP id e7so1145878qtj.11 for ; Mon, 14 Sep 2020 13:21:24 -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=t+6fY9hjX/9PRrTVttklut30e63aPmK+ZeDg2U1x4k9uDRMvuGMqKts9XhsWnIoows IPIalwCm8/QoqsL5nv33UKeYEsXlLiFVPbnT8Nv6S4ln+hDYo4BDMFP9hYZ6NEniS3bz XHUBkZbmP+7tk3uVvruGaXERCG4nrdNSPHPb1WYyXMxlq7WcjUkj2ivU67Q5z9n6iBiO t1lwSYl/3j/5B+HknQI1HQfnY9p3YImSD6ACpj1N4NMqjUcrkrfTNKznYOfEnfVtBOJa zu6cFihmGGYUvhSS0b3NhDEOSo7Q8ez9PQz4RvKSbx9MVtRqlnxmiRtH6CTUO+6McW07 Lt0Q== X-Gm-Message-State: AOAM532g/j988yf9TysCFfaXwAB1hBlmnZgj8EMtvqBZjcTrDEEf/7T3 L+8MZq1D5YHkDN7+ArXVCvD0ng== 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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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