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=-2.8 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,SPF_HELO_NONE,SPF_PASS 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 251C9C388F9 for ; Sat, 21 Nov 2020 05:37:08 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B5DAD22210 for ; Sat, 21 Nov 2020 05:37:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="th/UjqVc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B5DAD22210 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.32702.63852 (Exim 4.92) (envelope-from ) id 1kgLZY-0001pN-Of; Sat, 21 Nov 2020 05:36:32 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 32702.63852; Sat, 21 Nov 2020 05:36:32 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kgLZY-0001pF-IK; Sat, 21 Nov 2020 05:36:32 +0000 Received: by outflank-mailman (input) for mailman id 32702; Fri, 20 Nov 2020 22:21:29 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kgEmX-00084x-QG for xen-devel@lists.xenproject.org; Fri, 20 Nov 2020 22:21:29 +0000 Received: from mail-yb1-xb41.google.com (unknown [2607:f8b0:4864:20::b41]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id b6bf0283-a6ac-4448-bac2-1d96ba61b2f1; Fri, 20 Nov 2020 22:21:29 +0000 (UTC) Received: by mail-yb1-xb41.google.com with SMTP id x17so9968621ybr.8 for ; Fri, 20 Nov 2020 14:21:28 -0800 (PST) Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kgEmX-00084x-QG for xen-devel@lists.xenproject.org; Fri, 20 Nov 2020 22:21:29 +0000 X-Inumbo-ID: b6bf0283-a6ac-4448-bac2-1d96ba61b2f1 Received: from mail-yb1-xb41.google.com (unknown [2607:f8b0:4864:20::b41]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id b6bf0283-a6ac-4448-bac2-1d96ba61b2f1; Fri, 20 Nov 2020 22:21:29 +0000 (UTC) Received: by mail-yb1-xb41.google.com with SMTP id x17so9968621ybr.8 for ; Fri, 20 Nov 2020 14:21:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=29/AaAKKWIjlxKBDiu42mXe16/c3LUzQvTdn0Wctw9g=; b=th/UjqVcversiy9gEUr46cKRrhHywr0iTgf9mzUejm+T3/Jtu2c6ftjob7N1dnOe2S rGVMit/4Gqy7ZDqW+do8x9wI8RCPt/cmuWncILsoBuux3CBAtfG8gT+eTL8wiBVSM5EH rDgxqkIvK+vUXnfhgj71GxYIUQH1hInVNMbCl5+3prik9RGhi+hsmul85xXuf9uJVr2L NGLQGWDmOXXHg4l9XujW0HrVyacbE3Q1QSLAkLJ0BjE5AdFqhLyeU3T8/6+nJ9hH0JSR o1vAVeqr6Bt+/W6rGIwrn7PuvAvMGRmk1Avx4k6vjCg8etglRiDTMnimrqKcX/KEsNCP 0CAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=29/AaAKKWIjlxKBDiu42mXe16/c3LUzQvTdn0Wctw9g=; b=tf0245agvlXQ5jkbIyvodtLJdX+fSZTYFBRHInfYzFSgjwckkFPBarQY6ODs9T12z+ C5YNHS5xKLb0RJVmzxzzJ5WSTeOFMHCLLlbA2MRgo+QKmzZ1N97wkl50nBXHjoItA3Mo o3BevoAwJEg9B0Zxlz66DLwrZZ+KghecUZxnZJxeWF5+a7AoFJpb//WAsBlbFWOXlHYA MiV6NCPnegUudeQZKayJj5esxOuRx+GqHUtO/NpC8GDHN3Ue0kbIWYqZGCj+F0JpVzCm IhxYXbpp1PyGD7m10G8UNm4vWfYqiKX1ySERi0Vm76LjUl0pfrkkX5fGCkp28Nje3bHX TEsQ== X-Gm-Message-State: AOAM530xa8+KLGPpK+K4/+HtVoKC0EbVTbD79BGKpQSfB9mr5wRzjepG lQA3ASzSmFyBSHDRdPOL1MLUqhZUOo//mePG2V0= X-Google-Smtp-Source: ABdhPJzYUhkcjTyH5GIcOV5fWMsl+OUdzem471zLY9usW3RhV8izQIRbyESMTmZwFikqgbfOQQqVvSSQCZzBPJX4q90= X-Received: by 2002:a5b:40e:: with SMTP id m14mr22113400ybp.33.1605910888617; Fri, 20 Nov 2020 14:21:28 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Miguel Ojeda Date: Fri, 20 Nov 2020 23:21:17 +0100 Message-ID: Subject: Re: [PATCH 000/141] Fix fall-through warnings for Clang To: "Gustavo A. R. Silva" Cc: linux-kernel , alsa-devel@alsa-project.org, amd-gfx@lists.freedesktop.org, bridge@lists.linux-foundation.org, ceph-devel@vger.kernel.org, cluster-devel@redhat.com, coreteam@netfilter.org, devel@driverdev.osuosl.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, dri-devel@lists.freedesktop.org, GR-everest-linux-l2@marvell.com, GR-Linux-NIC-Dev@marvell.com, intel-gfx@lists.freedesktop.org, intel-wired-lan@lists.osuosl.org, keyrings@vger.kernel.org, linux1394-devel@lists.sourceforge.net, linux-acpi@vger.kernel.org, linux-afs@lists.infradead.org, Linux ARM , linux-arm-msm@vger.kernel.org, linux-atm-general@lists.sourceforge.net, linux-block@vger.kernel.org, linux-can@vger.kernel.org, linux-cifs@vger.kernel.org, Linux Crypto Mailing List , linux-decnet-user@lists.sourceforge.net, Ext4 Developers List , linux-fbdev@vger.kernel.org, linux-geode@lists.infradead.org, linux-gpio@vger.kernel.org, linux-hams@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-i3c@lists.infradead.org, linux-ide@vger.kernel.org, linux-iio@vger.kernel.org, linux-input , linux-integrity@vger.kernel.org, linux-mediatek@lists.infradead.org, Linux Media Mailing List , linux-mmc@vger.kernel.org, Linux-MM , linux-mtd@lists.infradead.org, linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-scsi@vger.kernel.org, linux-sctp@vger.kernel.org, linux-security-module@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-usb@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-wireless , Network Development , netfilter-devel@vger.kernel.org, nouveau@lists.freedesktop.org, op-tee@lists.trustedfirmware.org, oss-drivers@netronome.com, patches@opensource.cirrus.com, rds-devel@oss.oracle.com, reiserfs-devel@vger.kernel.org, samba-technical@lists.samba.org, selinux@vger.kernel.org, target-devel@vger.kernel.org, tipc-discussion@lists.sourceforge.net, usb-storage@lists.one-eyed-alien.net, virtualization@lists.linux-foundation.org, wcn36xx@lists.infradead.org, "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , xen-devel@lists.xenproject.org, linux-hardening@vger.kernel.org, Nick Desaulniers , Nathan Chancellor , Miguel Ojeda , Joe Perches , Kees Cook Content-Type: text/plain; charset="UTF-8" Hi Gustavo, On Fri, Nov 20, 2020 at 7:21 PM Gustavo A. R. Silva wrote: > > Hi all, > > This series aims to fix almost all remaining fall-through warnings in > order to enable -Wimplicit-fallthrough for Clang. Thanks for this. Since this warning is reliable in both/all compilers and we are eventually getting rid of all the cases, what about going even further and making it an error right after? Cheers, Miguel