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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 3B194C07E96 for ; Tue, 6 Jul 2021 10:18:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25C9C619A9 for ; Tue, 6 Jul 2021 10:18:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231223AbhGFKVJ (ORCPT ); Tue, 6 Jul 2021 06:21:09 -0400 Received: from mout.kundenserver.de ([212.227.17.10]:60523 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231216AbhGFKVJ (ORCPT ); Tue, 6 Jul 2021 06:21:09 -0400 Received: from mail-wr1-f43.google.com ([209.85.221.43]) by mrelayeu.kundenserver.de (mreue109 [213.165.67.113]) with ESMTPSA (Nemesis) id 1MSKq6-1lcXQk1LPE-00Sbul for ; Tue, 06 Jul 2021 12:18:30 +0200 Received: by mail-wr1-f43.google.com with SMTP id p8so25449083wrr.1 for ; Tue, 06 Jul 2021 03:18:30 -0700 (PDT) X-Gm-Message-State: AOAM530c8FDWZfwqI2lOPVPw6oYPZvDf2ppJiXp1dm3279C3kztvuY+h sNTRb/xu59MRXbZJAyjDj+m11UKm2zzE4YnqG3s= X-Google-Smtp-Source: ABdhPJxNHkmLmXGOO/8FvJHNm4B4biB/wRRdj0bsldiZwekKlGulL4v8OhjBpjifcnRMdjB7Xn5RkQp0kEcRO4UmNQA= X-Received: by 2002:adf:e107:: with SMTP id t7mr20931797wrz.165.1625566710070; Tue, 06 Jul 2021 03:18:30 -0700 (PDT) MIME-Version: 1.0 References: <20210706041820.1536502-1-chenhuacai@loongson.cn> <20210706041820.1536502-20-chenhuacai@loongson.cn> In-Reply-To: <20210706041820.1536502-20-chenhuacai@loongson.cn> From: Arnd Bergmann Date: Tue, 6 Jul 2021 12:18:14 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 19/19] LoongArch: Add Loongson-3 default config file To: Huacai Chen Cc: Andy Lutomirski , Thomas Gleixner , Peter Zijlstra , Andrew Morton , David Airlie , Linus Torvalds , linux-arch , Xuefeng Li , Huacai Chen , Jiaxun Yang Content-Type: text/plain; charset="UTF-8" X-Provags-ID: V03:K1:llhN9c/mvVee+eym3wzyVdLjXAQlTk82topTE8saQlXPzx55UFt aC8wwl8TACUZWTG+wiHBrEYuaeOKI2wjgIvWD1Iq4+xrRLXkMDo9d0a+adjUriDKU3E2TWO 2t/WdGLXwOQZUHya2tkSBH6RG85TwdZPc75HHloTqXdGRyGh0uFEUlriKOWdFCQUqbK5IWb 7l+/WGhhUm4LFGPIICr3Q== X-UI-Out-Filterresults: notjunk:1;V03:K0:EluYE6EqtS4=:KSOz4oyXPTCoJGziJbkQbc wEVZ1JFQIc4P7GWdepFejHxv1Q5tYLUkLqxSpjckPkDRQKLZbs7UnOclzuNhxpbzBI11F0NJ+ bxnA/9NVP22U7p08qIPrKNmYk3jiT9aA/4PqCJzX5IUKlNqcCMfR2V2b8jY6yjoh0KZW9NsQM tLmKRxF5qy+zFO1PuHZ8PG22T8AtKHy3pMDKH8gTWJGdCqeukSptt0Ime330iIJHKC+R86P0W 7g7TCC+VCr6lK48IJ0ObZ9EZw87UXrAQUeEInUbEZ9kCe2ag1sOxi9jBWuU075OQnXNaBfZQa Rcl8EnTp8tpssEAfeSqhFRrO3mhtPkdVK30Um1EtMa5/dlOTidSyhH/KrMYr211CKXuq2S4KF Y4ji1b9u19YWiEylbhpMxg85pwIwY267C6PQ+/7EmPYmaUMb1jScubodKFu+0mFXmbFVzVbeH HQhGw4NcudDKP2A7Hr6Lc6EAwIbZiSQUbq9CXJfPO7WK8X280W5r3Cd3yql/qaVDrI/UROINo LC2s2egDuMwYFm+NJ2SylT+ggUcx6xsumQUcbKtF7Z2t+Mj1k+9j/9vUjHMOhPgXtalR/bdoF b8/uTyu61B6vkPGWi93nUYwaT0KWDjN9HL12Hh17uv+o46r5ps3kr23KSy7YIdZD89A9aFR5h rMYQlaEye4tvX9TswS/xcoXHVeqmbnfn8FTpH1XK0Bc5Z/OvVnWE2XL1jO3MM9qY0/9g/CPUD CV4pDT6oICJH1d6W0dlz04DpY31EkZvfFyVJJndiWonhTp9Jk1q5XK8l07IgRvRfPLasmuAoH +J4s+5itU882AJhgexXuIUPw1uD7eSnaTI6anQs4af5CTL0TfzM7Pg9jNSyGq3lNQY+3P6WGo w3ObHE3TVQ+kDq9dfCntWrpXezI9v26XG62yEv9tgAn0CMt5deDJJ75lN3T1kpAviWBFpqIG7 eO8hLPdoDeh8Zr6W2jAqrnTdzlNPN9A/tfuwyKkXS5beXpi4QZDS3 Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org On Tue, Jul 6, 2021 at 6:18 AM Huacai Chen wrote: > +CONFIG_EMBEDDED=y You probably should not set this one. > +CONFIG_CAIF=y And almost certainly not this one. > +CONFIG_PCCARD=m > +CONFIG_YENTA=m > +CONFIG_RAPIDIO=y > +CONFIG_RAPIDIO_TSI721=y These seem unlikely as well. Can you confirm that you have both old-style PC-Card support and RAPIDIO support on your most common hardware? > +CONFIG_PARPORT=y > +CONFIG_PARPORT_PC=y > +CONFIG_PARPORT_SERIAL=y > +CONFIG_PARPORT_PC_FIFO=y > +CONFIG_PRINTER=m Is this an on-board PCI device you actually have? What do you connect to the PC parport? Most printers in the past 15 years only have USB or network connections. > +CONFIG_8139CP=m > +CONFIG_8139TOO=m Do you actually support legacy PCI slots? > +CONFIG_SERIAL_8250=y > +CONFIG_SERIAL_8250_CONSOLE=y > +CONFIG_SERIAL_8250_NR_UARTS=16 > +CONFIG_SERIAL_8250_RUNTIME_UARTS=16 > +CONFIG_SERIAL_8250_EXTENDED=y > +CONFIG_SERIAL_8250_MANY_PORTS=y > +CONFIG_SERIAL_8250_SHARE_IRQ=y > +CONFIG_SERIAL_8250_RSA=y > +CONFIG_SERIAL_OF_PLATFORM=y I don't see any device tree support in your patches, so I think the SERIAL_OF_PLATFORM is not needed. > +CONFIG_RAW_DRIVER=m This is gone now. > +CONFIG_INFINIBAND=m You don't seem to enable any infiniband host drivers, so the core layer can probably remain turned off > +CONFIG_RTC_CLASS=y > +CONFIG_RTC_DRV_EFI=y > +CONFIG_UIO=m same for UIO. > +CONFIG_EXT2_FS=y > +CONFIG_EXT2_FS_XATTR=y > +CONFIG_EXT2_FS_POSIX_ACL=y > +CONFIG_EXT2_FS_SECURITY=y > +CONFIG_EXT3_FS=y > +CONFIG_EXT3_FS_POSIX_ACL=y > +CONFIG_EXT3_FS_SECURITY=y I would generally recommend using EXT4 over EXT2 or EXT3 > +CONFIG_FRAME_WARN=1024 On 64-bit platforms, you probably want to increase this a bit, otherwise you get extra warnings about code that works as intended. The default is 2048, but you should be able to get by with 1280, if that lets you build a defconfig kernel without warnings. Arnd