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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BD90C433F5 for ; Fri, 7 Jan 2022 19:57:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233622AbiAGT5X (ORCPT ); Fri, 7 Jan 2022 14:57:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231377AbiAGT5W (ORCPT ); Fri, 7 Jan 2022 14:57:22 -0500 Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BEFCDC061574 for ; Fri, 7 Jan 2022 11:57:22 -0800 (PST) Received: by mail-pf1-x42a.google.com with SMTP id s15so5991296pfk.6 for ; Fri, 07 Jan 2022 11:57:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=sf34ZwHCQIjrCE06P9c8pyJ/yb4QzwMo6kkRSe6E0zk=; b=XrdRZamG2PGefz1mv7LfwY+9Zv3KZctx+/CtLcfMzSjGZFE73T0sYu4XQCObOptfsk gZjuzprQleVCrb9rwuMKGSSyu0il/tVjGXkTRe165Qq8c4Xb4wogHjVCPrc+fAkB4ZeE YofsyqYTi6IBUnic3SKpa4peKLvUpTKAzvbnA6H5KTBT7QQbkF1Rxy1BaALobTRcgCaE fZ+Ba9UimF3c0M4k8jU91pPm9Fc7ZhGFeGVY/fTXU5hl1R5SODimJsQgQYYxnZM2C/if JaYcdkStEBtuaZeNcErKZUIP7mjiR2hlKiwdAq9EMSKOnDVpJ8HBd8mRoXfT9azAH+xC Lr9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=sf34ZwHCQIjrCE06P9c8pyJ/yb4QzwMo6kkRSe6E0zk=; b=JD5SLzo9P7Tt3HUOYiZPhAzqroZ6PEUrHTIDplAUiOdg7sILdjbsChBU3SKYLyIqa3 FdRK+1nkdvYXtMClEpBR2f56LD6E2ZxK/6/lNK9hxV938z6QEPsHfUAandWeAbbh/GSn cnGgwvkhQxrmuGngkzMfMyPUSgtynGKWPOqYwBNFoTHpvlKMNLTBDcDvULOK5uKmdy7H tPS/weuagFHB2UEZOHje294bORhUXEnqSuT+ZNMPpHVYmXTCmZS5K1/lbMJEpy7ya4EA hEpEO9Ud+ZTI6xCXDAOL+aKRjSEb+lIGm0eW2TsSJotXJkd8J44jcvu1r3QqteMHZYrW Zjrg== X-Gm-Message-State: AOAM531NJzvpOd6OcIahKxxPdAuCHXApONaWJZjGCWt58/vZ+Xoyn2tn iuOpcOzW3XyWZhDOf9+H6Ug= X-Google-Smtp-Source: ABdhPJyLA78OG0g8sRYkCjayE0YwiSQ+U5KKhKc7EK8XLfI7Bh7lJnAaCX2KDzSZ5yaaB/rKmrsKmw== X-Received: by 2002:a63:87c6:: with SMTP id i189mr58885509pge.172.1641585442303; Fri, 07 Jan 2022 11:57:22 -0800 (PST) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.googlemail.com with ESMTPSA id j14sm6955555pfu.15.2022.01.07.11.57.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 07 Jan 2022 11:57:21 -0800 (PST) Subject: Re: [RFC PATCH net-next 2/2] net: dsa: remove lockdep class for DSA master address list To: Vladimir Oltean , netdev@vger.kernel.org Cc: Andrew Lunn , Vivien Didelot , Cong Wang References: <20220107184842.550334-1-vladimir.oltean@nxp.com> <20220107184842.550334-3-vladimir.oltean@nxp.com> From: Florian Fainelli Message-ID: Date: Fri, 7 Jan 2022 11:57:19 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20220107184842.550334-3-vladimir.oltean@nxp.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 1/7/22 10:48 AM, Vladimir Oltean wrote: > Since commit 2f1e8ea726e9 ("net: dsa: link interfaces with the DSA > master to get rid of lockdep warnings"), suggested by Cong Wang, the > DSA interfaces and their master have different dev->nested_level, which > makes netif_addr_lock() stop complaining about potentially recursive > locking on the same lock class. > > So we no longer need DSA masters to have their own lockdep class. > > Cc: Cong Wang > Signed-off-by: Vladimir Oltean Reviewed-by: Florian Fainelli -- Florian