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=-5.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 EAA62C4BA24 for ; Thu, 27 Feb 2020 01:37:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B894C208E4 for ; Thu, 27 Feb 2020 01:37:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=zzywysm.com header.i=@zzywysm.com header.b="ekdIyW1A" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728236AbgB0BhO (ORCPT ); Wed, 26 Feb 2020 20:37:14 -0500 Received: from mail-qk1-f194.google.com ([209.85.222.194]:36547 "EHLO mail-qk1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728091AbgB0BhO (ORCPT ); Wed, 26 Feb 2020 20:37:14 -0500 Received: by mail-qk1-f194.google.com with SMTP id f3so1646356qkh.3 for ; Wed, 26 Feb 2020 17:37:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zzywysm.com; s=google; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=Fhn28C8CmqssH/Gf6DazyCM00s0sApLytGdLXcTC3KI=; b=ekdIyW1ARAJ9w1pPmn1HGRhHw3cPFFO2XVwXwP7/L5V8sKzmR/aqH7fLQHUGhs7ZqT +wMXB0bOYBBsh88J+rHdfh45PNuQdnTZQ6HomS6SzQFW7dkBTptHeVCbMSkz1BzRXhPe 34tLvIVE9Dl1F8uQEaDjSErUlEfk81vgFL3gif1w5+3k6WFcDB4cqQWN50Lk4ATz9xH1 tHoSRgNVQAmWFQQQdfdDqvPamMRAauyyMXcQQd1yGnFGsA04A7q+ar6jkELOTLu7TgCE 8inDa8OhJnCNGCN0Si1+IJdSDOpofXNVz+i3o5PsxRO/xJyzesD8Mar739q7jzec4fIE utBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=Fhn28C8CmqssH/Gf6DazyCM00s0sApLytGdLXcTC3KI=; b=qQgjXyIHJ8o9Cx5iNndcVNEyErmutz6xyU5YoA/bfFxCFV7jvI5xTAwMthv4iD55Ma ww/8QohME5pbaZZboNp0HZRKIfBlhAsbCZARrp/5VPSySKMEbfLjoMyyYXkXqdoxteGw lXZgjLeJlsXDmiMpDKpK117ZJIWThLE9QRLva0n7A1JfrAd1FpJy6zOFnWN71iDhNJRx nJU4cn5iXxIoTaqJzZVkKdBtC7A4/qHBcVDh0+QE1SMLnsv+dJj6J9mhLfcoT+wBXjD5 XToIR+5AAvxv4y4UpXut3DETyhpkOVb+LtupOSiEUjncmFJL6zbXfcMdx7upBhsObML3 Kjdw== X-Gm-Message-State: APjAAAVUwjJWtQ96Dnp8tS9qXJU+2qiPmrbfZRYmQa8QGmmt31NFANAk bLZtgDRl6DzPN7I8uG33KXf6jbkIbMCLfQ== X-Google-Smtp-Source: APXvYqzZnViTN049E/8zB+DcGvlrKPUkmb2RKZfHSUvjD/c//iW+i3/S/fzIC9Vqg5dBrsqwvEY0Ag== X-Received: by 2002:a05:620a:118c:: with SMTP id b12mr2264905qkk.261.1582767433368; Wed, 26 Feb 2020 17:37:13 -0800 (PST) Received: from [10.19.49.2] (ec2-3-17-74-181.us-east-2.compute.amazonaws.com. [3.17.74.181]) by smtp.gmail.com with ESMTPSA id p53sm2194463qtb.85.2020.02.26.17.37.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 26 Feb 2020 17:37:12 -0800 (PST) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 13.0 \(3608.60.0.2.5\)) Subject: Re: Linux Warning Report - 5.6-rc3 From: Zzy Wysm In-Reply-To: <8b4fc03d-72fa-e58f-9b3a-c02926c07aaa@infradead.org> Date: Wed, 26 Feb 2020 19:37:11 -0600 Cc: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Message-Id: <0A706CFA-87D6-46BC-9DC7-DC56AAF447C3@zzywysm.com> References: <2BDD2716-BC2C-4DD8-B0B0-E33C56FAF0A5@zzywysm.com> <8b4fc03d-72fa-e58f-9b3a-c02926c07aaa@infradead.org> To: Randy Dunlap X-Mailer: Apple Mail (2.3608.60.0.2.5) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Feb 25, 2020, at 9:55 PM, Randy Dunlap = wrote: >=20 > defconfig isn't very interesting IMO. x86_64 allmodconfig has 1103 = warnings > when using your KCFLAGS string. > (I am using gcc 7.5.0). What version of gcc are you using? >=20 The gcc that comes with either Debian (gcc 8.3.0) or Ubuntu (gcc 9.2.1), depending on what I use that day. I agree that defconfig isn=E2=80=99t very interesting. But it is the = metric that Linus used when he recently declared his warning mandate: "we don't have any warnings in the default build=E2=80=9D If I do a x86_64 build with a very large config, I get 1139 warnings. = The=20 config I used is: = https://github.com/zzywysm/linux-kernel-compile-warnings/blob/master/almos= tallconfig-5.6rc3 And the warnings can be found at: = https://github.com/zzywysm/linux-kernel-compile-warnings/blob/master/warni= nglog-5.6rc3=20 (Also, thank you Randy for fixing some of these warnings already!) zzy=