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=-5.1 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 C814FC388F9 for ; Tue, 17 Nov 2020 00:16:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7BA212465E for ; Tue, 17 Nov 2020 00:16:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="JLd7IGoN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730608AbgKQAQe (ORCPT ); Mon, 16 Nov 2020 19:16:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726156AbgKQAQe (ORCPT ); Mon, 16 Nov 2020 19:16:34 -0500 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42711C0613CF; Mon, 16 Nov 2020 16:16:34 -0800 (PST) Received: by mail-pf1-x443.google.com with SMTP id w14so15742017pfd.7; Mon, 16 Nov 2020 16:16:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:autocrypt:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=AC3KDm0UUGykHK1SH4WcZPJrqGyzw9aD4RzyKaSqRN8=; b=JLd7IGoNJxMF6yOzSfECm77cleusaVqREidZ9OU43Xo3JmPbBqza5FUYRyyFM5kGnA h6FJ5A62xUXzyoXgtQwY2HkMzyVmhsC3sHPlMPaVTGjcOI+A3xU5urjuThDDwBWYwApA EbOfmrb7mTnfE7+g2KfgEox+mthc4ESpoAMAtHpiQyCLGIbPl64ddH2qPXj7wOSTpn0n WolqRqoEXflcfBdhog9MT5dW6CaWTl6L6a8ArbsRue8/Q1mKnOT63sJBWGKrC6ViXrRT KVSLwtV44zxi2Yd6AG+eJBOFgU7Ciw52ncygcKGughFcNXOuWaXIlKUdr4WuX3+hbWzi hPag== 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:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=AC3KDm0UUGykHK1SH4WcZPJrqGyzw9aD4RzyKaSqRN8=; b=UbkiZsuVUHYk98HTETOIyu7J1ok3h7+FROx4hGsAJmuGcpQnXdgegIXGKym3G+HCSh 6ORoxM+/1l5GiHBjUfj79h2G3/0aAgwDEmEh6R4cfEAriQcPVIss3Zfp4XoEGdAOFKhh 4HijSgYcsd9P7ErGwzgH3h73SH1103ZbSAQXaPM1vwCy33yA6fLajcJOT+enk1irqwQI 3YhFH2plrSzcPmCTxZVtM3Uf+ZnQ5/xF+b+1F/5ojtRm9//yctgbr1YAyP8ezAAfZQcE 92Grlt58/krHFnircKMZf1lwpks0+ryel+GQv7e+EIpBhGCeCfj0jW2ddtUHyEBJvDMD pMrw== X-Gm-Message-State: AOAM533njgxpNBbEuVfm9u4BIYNGbshwPNsaq2WbztuYd3vJVG2mBuWD Ji7H2KDNAP4yBigxNdXH6eJ6Hf22Vt8= X-Google-Smtp-Source: ABdhPJw2no3tAjc4KyQn1XVSLkbkt09wUVvEF8q8T9rjJkYb0HGogxKcAApT7tacfNo+YCYyVlWX+A== X-Received: by 2002:a62:2c8a:0:b029:160:d7a:d045 with SMTP id s132-20020a622c8a0000b02901600d7ad045mr16480748pfs.65.1605572193348; Mon, 16 Nov 2020 16:16:33 -0800 (PST) Received: from [10.67.48.230] ([192.19.223.252]) by smtp.googlemail.com with ESMTPSA id n9sm1049490pjk.1.2020.11.16.16.16.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Nov 2020 16:16:32 -0800 (PST) Subject: Re: [PATCH net] net: Have netpoll bring-up DSA management interface To: Vladimir Oltean , Jakub Kicinski Cc: netdev@vger.kernel.org, "David S. Miller" , Eric Dumazet , Yunjian Wang , open list References: <20201019171746.991720-1-f.fainelli@gmail.com> <20201019200258.jrtymxikwrijkvpq@skbuf> <58b07285-bb70-3115-eb03-5e43a4abeae6@gmail.com> <20201019211916.j77jptfpryrhau4z@skbuf> <20201020181247.7e1c161b@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <20201116154710.20627867@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <20201116235405.wkyyhqznocit4vj2@skbuf> <20201116160449.0cc0ee76@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <20201117001213.3dk6fluycx5fi2h4@skbuf> From: Florian Fainelli Autocrypt: addr=f.fainelli@gmail.com; prefer-encrypt=mutual; keydata= mQGiBEjPuBIRBACW9MxSJU9fvEOCTnRNqG/13rAGsj+vJqontvoDSNxRgmafP8d3nesnqPyR xGlkaOSDuu09rxuW+69Y2f1TzjFuGpBk4ysWOR85O2Nx8AJ6fYGCoeTbovrNlGT1M9obSFGQ X3IzRnWoqlfudjTO5TKoqkbOgpYqIo5n1QbEjCCwCwCg3DOH/4ug2AUUlcIT9/l3pGvoRJ0E AICDzi3l7pmC5IWn2n1mvP5247urtHFs/uusE827DDj3K8Upn2vYiOFMBhGsxAk6YKV6IP0d ZdWX6fqkJJlu9cSDvWtO1hXeHIfQIE/xcqvlRH783KrihLcsmnBqOiS6rJDO2x1eAgC8meAX SAgsrBhcgGl2Rl5gh/jkeA5ykwbxA/9u1eEuL70Qzt5APJmqVXR+kWvrqdBVPoUNy/tQ8mYc nzJJ63ng3tHhnwHXZOu8hL4nqwlYHRa9eeglXYhBqja4ZvIvCEqSmEukfivk+DlIgVoOAJbh qIWgvr3SIEuR6ayY3f5j0f2ejUMYlYYnKdiHXFlF9uXm1ELrb0YX4GMHz7QnRmxvcmlhbiBG YWluZWxsaSA8Zi5mYWluZWxsaUBnbWFpbC5jb20+iGYEExECACYCGyMGCwkIBwMCBBUCCAME FgIDAQIeAQIXgAUCVF/S8QUJHlwd3wAKCRBhV5kVtWN2DvCVAJ4u4/bPF4P3jxb4qEY8I2gS 6hG0gACffNWlqJ2T4wSSn+3o7CCZNd7SLSC5BA0ESM+4EhAQAL/o09boR9D3Vk1Tt7+gpYr3 WQ6hgYVON905q2ndEoA2J0dQxJNRw3snabHDDzQBAcqOvdi7YidfBVdKi0wxHhSuRBfuOppu pdXkb7zxuPQuSveCLqqZWRQ+Cc2QgF7SBqgznbe6Ngout5qXY5Dcagk9LqFNGhJQzUGHAsIs hap1f0B1PoUyUNeEInV98D8Xd/edM3mhO9nRpUXRK9Bvt4iEZUXGuVtZLT52nK6Wv2EZ1TiT OiqZlf1P+vxYLBx9eKmabPdm3yjalhY8yr1S1vL0gSA/C6W1o/TowdieF1rWN/MYHlkpyj9c Rpc281gAO0AP3V1G00YzBEdYyi0gaJbCEQnq8Vz1vDXFxHzyhgGz7umBsVKmYwZgA8DrrB0M oaP35wuGR3RJcaG30AnJpEDkBYHznI2apxdcuTPOHZyEilIRrBGzDwGtAhldzlBoBwE3Z3MY 31TOpACu1ZpNOMysZ6xiE35pWkwc0KYm4hJA5GFfmWSN6DniimW3pmdDIiw4Ifcx8b3mFrRO BbDIW13E51j9RjbO/nAaK9ndZ5LRO1B/8Fwat7bLzmsCiEXOJY7NNpIEpkoNoEUfCcZwmLrU +eOTPzaF6drw6ayewEi5yzPg3TAT6FV3oBsNg3xlwU0gPK3v6gYPX5w9+ovPZ1/qqNfOrbsE FRuiSVsZQ5s3AAMFD/9XjlnnVDh9GX/r/6hjmr4U9tEsM+VQXaVXqZuHKaSmojOLUCP/YVQo 7IiYaNssCS4FCPe4yrL4FJJfJAsbeyDykMN7wAnBcOkbZ9BPJPNCbqU6dowLOiy8AuTYQ48m vIyQ4Ijnb6GTrtxIUDQeOBNuQC/gyyx3nbL/lVlHbxr4tb6YkhkO6shjXhQh7nQb33FjGO4P WU11Nr9i/qoV8QCo12MQEo244RRA6VMud06y/E449rWZFSTwGqb0FS0seTcYNvxt8PB2izX+ HZA8SL54j479ubxhfuoTu5nXdtFYFj5Lj5x34LKPx7MpgAmj0H7SDhpFWF2FzcC1bjiW9mjW HaKaX23Awt97AqQZXegbfkJwX2Y53ufq8Np3e1542lh3/mpiGSilCsaTahEGrHK+lIusl6mz Joil+u3k01ofvJMK0ZdzGUZ/aPMZ16LofjFA+MNxWrZFrkYmiGdv+LG45zSlZyIvzSiG2lKy kuVag+IijCIom78P9jRtB1q1Q5lwZp2TLAJlz92DmFwBg1hyFzwDADjZ2nrDxKUiybXIgZp9 aU2d++ptEGCVJOfEW4qpWCCLPbOT7XBr+g/4H3qWbs3j/cDDq7LuVYIe+wchy/iXEJaQVeTC y5arMQorqTFWlEOgRA8OP47L9knl9i4xuR0euV6DChDrguup2aJVU4hPBBgRAgAPAhsMBQJU X9LxBQkeXB3fAAoJEGFXmRW1Y3YOj4UAn3nrFLPZekMeqX5aD/aq/dsbXSfyAKC45Go0YyxV HGuUuzv+GKZ6nsysJ7kCDQRXG8fwARAA6q/pqBi5PjHcOAUgk2/2LR5LjjesK50bCaD4JuNc YDhFR7Vs108diBtsho3w8WRd9viOqDrhLJTroVckkk74OY8r+3t1E0Dd4wHWHQZsAeUvOwDM PQMqTUBFuMi6ydzTZpFA2wBR9x6ofl8Ax+zaGBcFrRlQnhsuXLnM1uuvS39+pmzIjasZBP2H UPk5ifigXcpelKmj6iskP3c8QN6x6GjUSmYx+xUfs/GNVSU1XOZn61wgPDbgINJd/THGdqiO iJxCLuTMqlSsmh1+E1dSdfYkCb93R/0ZHvMKWlAx7MnaFgBfsG8FqNtZu3PCLfizyVYYjXbV WO1A23riZKqwrSJAATo5iTS65BuYxrFsFNPrf7TitM8E76BEBZk0OZBvZxMuOs6Z1qI8YKVK UrHVGFq3NbuPWCdRul9SX3VfOunr9Gv0GABnJ0ET+K7nspax0xqq7zgnM71QEaiaH17IFYGS sG34V7Wo3vyQzsk7qLf9Ajno0DhJ+VX43g8+AjxOMNVrGCt9RNXSBVpyv2AMTlWCdJ5KI6V4 KEzWM4HJm7QlNKE6RPoBxJVbSQLPd9St3h7mxLcne4l7NK9eNgNnneT7QZL8fL//s9K8Ns1W t60uQNYvbhKDG7+/yLcmJgjF74XkGvxCmTA1rW2bsUriM533nG9gAOUFQjURkwI8jvMAEQEA AYkCaAQYEQIACQUCVxvH8AIbAgIpCRBhV5kVtWN2DsFdIAQZAQIABgUCVxvH8AAKCRCH0Jac RAcHBIkHD/9nmfog7X2ZXMzL9ktT++7x+W/QBrSTCTmq8PK+69+INN1ZDOrY8uz6htfTLV9+ e2W6G8/7zIvODuHk7r+yQ585XbplgP0V5Xc8iBHdBgXbqnY5zBrcH+Q/oQ2STalEvaGHqNoD UGyLQ/fiKoLZTPMur57Fy1c9rTuKiSdMgnT0FPfWVDfpR2Ds0gpqWePlRuRGOoCln5GnREA/ 2MW2rWf+CO9kbIR+66j8b4RUJqIK3dWn9xbENh/aqxfonGTCZQ2zC4sLd25DQA4w1itPo+f5 V/SQxuhnlQkTOCdJ7b/mby/pNRz1lsLkjnXueLILj7gNjwTabZXYtL16z24qkDTI1x3g98R/ xunb3/fQwR8FY5/zRvXJq5us/nLvIvOmVwZFkwXc+AF+LSIajqQz9XbXeIP/BDjlBNXRZNdo dVuSU51ENcMcilPr2EUnqEAqeczsCGpnvRCLfVQeSZr2L9N4svNhhfPOEscYhhpHTh0VPyxI pPBNKq+byuYPMyk3nj814NKhImK0O4gTyCK9b+gZAVvQcYAXvSouCnTZeJRrNHJFTgTgu6E0 caxTGgc5zzQHeX67eMzrGomG3ZnIxmd1sAbgvJUDaD2GrYlulfwGWwWyTNbWRvMighVdPkSF 6XFgQaosWxkV0OELLy2N485YrTr2Uq64VKyxpncLh50e2RnyAJ9Za0Dx0yyp44iD1OvHtkEI M5kY0ACeNhCZJvZ5g4C2Lc9fcTHu8jxmEkI= Message-ID: Date: Mon, 16 Nov 2020 16:16:25 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201117001213.3dk6fluycx5fi2h4@skbuf> 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 11/16/20 4:12 PM, Vladimir Oltean wrote: > On Mon, Nov 16, 2020 at 04:04:49PM -0800, Jakub Kicinski wrote: >> On Tue, 17 Nov 2020 01:54:05 +0200 Vladimir Oltean wrote: >>> Yeah, I think Florian just wants netconsole to work in stable kernels, >>> which is a fair point. As for my 16-line patch that I suggested to him >>> in the initial reply, what do you think, would that be a "stable" >>> candidate? We would be introducing a fairly user-visible change >>> (removing one step that is mentioned as necessary in the documentation), >>> do you think it would benefit the users more to also have that behavior >>> change backported to all LTS kernels, or just keep it as something new >>> for v5.11? >> >> Yeah, I'd think that's too risky for a backport. > > Ok, I retract my charges then. Florian, depending on how quickly you > have time to resend, I might be able to double-test your patch tonight > before I go to sleep. Please give it a spin, I can resend tomorrow first thing in the morning. Thanks! -- Florian