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=-4.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 7A9EBC4338F for ; Sun, 1 Aug 2021 10:35:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4EFF261054 for ; Sun, 1 Aug 2021 10:35:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231955AbhHAKfm (ORCPT ); Sun, 1 Aug 2021 06:35:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231473AbhHAKfl (ORCPT ); Sun, 1 Aug 2021 06:35:41 -0400 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11432C06175F for ; Sun, 1 Aug 2021 03:35:33 -0700 (PDT) Received: by mail-wm1-x334.google.com with SMTP id u15so8665637wmj.1 for ; Sun, 01 Aug 2021 03:35:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=3PYkNkvsqsb8yO6kdKoH/De6spp/mrAfPl1YFQlB2bA=; b=oxTsHCplaLjK3ResDy4YfeUA5+qyCEHPij33tgmcx63EKQQHOyAAs9w8sIdLSUrX0q e0oWftbuF4s23fzKpHUUkDKAQENJ5XbsgPwaUxtXBHY2UYA4l5qjfg2SuXmhbR7xiM5Y exuW9Dx+6sJMHeux8d2Tp9H+7UzzUWrCAMNMDNk7YGIjt3piu/JU8lqNMJ40eXwj2gV9 ccjcYZbe4fWX70R0KXSNvtROCq2NPazSUlRRhpsF2ypFFmzAAW9ad+viZrpvv6bXH0rr PAmRjE7hpVS6K3aor4+LI8qZHqg2fSC9sW1Nr6bDaBI1abc5LCqG7lhcReSG6f26choN ZhYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; 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=3PYkNkvsqsb8yO6kdKoH/De6spp/mrAfPl1YFQlB2bA=; b=bhTfBdFdlicsMmBaOjY2SkvdFij9NCFUu0d5jeRfVhQvv25Rpbde52ulBjjkNROLIC NoNI7DInpRosvgfpsH2zY2GvZqo6tyEnyVa3oE+GOny3CR9rbTy3m3aioU7PU+dUVhop gyxbEGnZQbt8xIZNzbWkG1Ypmp4uLwtFLEOEaMRa/VEe9H6IQUyZCG64gyxRSa68+3Fv ol6PZ9DG+MB7qLPPcdjxnf5KFEIxzdeCnU0PXHgzRaEkRTTSuAARPrBHibTWwfubbnTi GeOC2H8cx3leIiIlsOxrdpl59TGxL/AwLVt/rNjekQbebhEmCBFKwvTrNuYzaY773z0s 3MSg== X-Gm-Message-State: AOAM531KCPv/6kE/Y91ttKmv65kWetUyvoOGE8Bvte2lHeV7T1dAkBd1 PEw/LPdzEIEWS2mSF4u8sCq5snOBVwWXmg== X-Google-Smtp-Source: ABdhPJz7p9XaRgj+laGPLCZeZQhJHAch9+/1csjykB2UlplqcxPlnQXvc+yYkI7u5HUjHpkQISr0qQ== X-Received: by 2002:a05:600c:1906:: with SMTP id j6mr11436096wmq.108.1627814131402; Sun, 01 Aug 2021 03:35:31 -0700 (PDT) Received: from ?IPv6:2003:ea:8f10:c200:9d9e:757:f317:c524? (p200300ea8f10c2009d9e0757f317c524.dip0.t-ipconnect.de. [2003:ea:8f10:c200:9d9e:757:f317:c524]) by smtp.googlemail.com with ESMTPSA id b15sm7814154wrx.73.2021.08.01.03.35.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 01 Aug 2021 03:35:31 -0700 (PDT) Subject: Re: [net,v7] net: stmmac: fix 'ethtool -P' return -EBUSY To: Jakub Kicinski Cc: Hao Chen , David Miller , netdev@vger.kernel.org References: <20210731050928.32242-1-chenhaoa@uniontech.com> <8d1b5896-da9f-954f-6d43-061b75863961@gmail.com> <20210731092309.487bc793@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> From: Heiner Kallweit Message-ID: Date: Sun, 1 Aug 2021 12:22:51 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210731092309.487bc793@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.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 31.07.2021 18:23, Jakub Kicinski wrote: > On Sat, 31 Jul 2021 11:35:58 +0200 Heiner Kallweit wrote: >> If there's an agreement that this makes sense in general then we may add >> this to core code, by e.g. runtime-resuming netdev->dev.parent (and maybe >> netdev->dev if netdev has no parent). > > Sounds very tempting to me. > I'll submit a proposal.