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,URIBL_BLOCKED,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 38730C07E95 for ; Fri, 2 Jul 2021 18:51:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1ACB76141C for ; Fri, 2 Jul 2021 18:51:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230231AbhGBSyN (ORCPT ); Fri, 2 Jul 2021 14:54:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230172AbhGBSyN (ORCPT ); Fri, 2 Jul 2021 14:54:13 -0400 Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B509AC061762 for ; Fri, 2 Jul 2021 11:51:40 -0700 (PDT) Received: by mail-lj1-x22c.google.com with SMTP id k21so14632657ljh.2 for ; Fri, 02 Jul 2021 11:51:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-transfer-encoding; bh=JPKVudL6PfqWrbkbZh1f6GiTfa8IkX+CXBD/7o66dK0=; b=g2ZrSfwStkON1HqNIvHik1z2qqpdcINTys0PnxU81UnEy3qYkVWTAaivnlH2cGtWcG qpQAqOmOLZ9ZPPvwfhXn0n+iys8Pbc+FbTE4GCkvQlcvEvCu+d+MOsFb0Qb3RPpoucnt Qatd4sl1aAVtd9oJEJm6JaIbgvGoTOZcs+UmKi3loOLuZos3q0jUIzjyWUpAvUR/Mtbo xfsu8et8ILRdoNx3bqk2yDwyn+KL1mjg31cPknBbGsb+7/yb5qXsE6yy2g0+m9/J2A5m bde4SglnPiWeMQ1jjgzE5ovItAWHuZcZYm+kPgpABfRC+IMKlqA6Filczl8SZ0c7CfGD aodA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :cc:subject:references:in-reply-to:content-transfer-encoding; bh=JPKVudL6PfqWrbkbZh1f6GiTfa8IkX+CXBD/7o66dK0=; b=TnMf9EFIWyEasTwkCIXQ2f6ONMX7KQpjqLePIubxQVu3aOEynMBvK05X1qFYiUI0RU v9rcRTVgainVYuynRkmKhY3ov3nyLL2IfmEwPi2AtFo1N0f6xgksRhd0MssAeBM+2h5g dWgTZlWy1w/Ivch+1oQwlM4L9xJ0isWy20GAd4Obix2oJYV7+hFLWEmwXt8QmCsEXk6R 1qTQpsw0riQX4INDPesl0f/TCGbkIyOJOQeAQdiCvAHOYf8Ye6JwXr9Bbslx4aCjFvJQ gr4VoJ0u67ocoY0ff19JhiOa2CyGM3/TjAp7WgGoUolxln7f/7gpxBS0WbzliEDyJE2o lt9Q== X-Gm-Message-State: AOAM533nmugpxJ36rUcRwtzfTdh6coarKUjTtRoEVSzw7TNrvF+FwH59 VE0i9lOUGxHZTSXBnoUTcXo= X-Google-Smtp-Source: ABdhPJxTGqiZKBqkmGlMSfom4YkaXFM51tEhL/9RHD6+E1guQ1rZxn/b3dktYIxUvSglvjVi2BDdlw== X-Received: by 2002:a2e:b5a6:: with SMTP id f6mr641357ljn.198.1625251899125; Fri, 02 Jul 2021 11:51:39 -0700 (PDT) Received: from [192.168.0.91] ([188.242.181.97]) by smtp.googlemail.com with ESMTPSA id x10sm344049lfu.263.2021.07.02.11.51.38 (version=TLS1 cipher=ECDHE-ECDSA-AES128-SHA bits=128/128); Fri, 02 Jul 2021 11:51:38 -0700 (PDT) Message-ID: <60DF62DA.6030508@gmail.com> Date: Fri, 02 Jul 2021 22:02:50 +0300 From: Nikolai Zhubr User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; ru; rv:1.9.2.4) Gecko/20100608 Thunderbird/3.1 MIME-Version: 1.0 To: Arnd Bergmann CC: "Maciej W. Rozycki" , Thomas Gleixner , Heiner Kallweit , netdev , the arch/x86 maintainers , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" Subject: Re: Realtek 8139 problem on 486. References: <60B24AC2.9050505@gmail.com> <60B560A8.8000800@gmail.com> <49f40dd8-da68-f579-b359-7a7e229565e1@gmail.com> <60B611C6.2000801@gmail.com> <60B65BBB.2040507@gmail.com> <877dipgyrb.ffs@nanos.tec.linutronix.de> <60D1DAC1.9060200@gmail.com> <60D22F1D.1000205@gmail.com> <60D361FF.70905@gmail.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 24.06.2021 11:28, Arnd Bergmann: > Right, I forgot you saw that one WARN_ON trigger. If you enable KALLSYMS > and BUGVERBOSE, it should become obvious what that one is about. Here is new log with a better backtrace: https://pastebin.com/DP3dSE4w The respective diff against regular 8139too.c is here: https://pastebin.com/v8kA7ZmX (Basically the same as you proposed initially, just slight difference might be as a remainder of my various previous testing) Thank you, Regards, Nikolai