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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34ACDC4332F for ; Fri, 29 Apr 2022 14:46:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377787AbiD2Osu (ORCPT ); Fri, 29 Apr 2022 10:48:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377802AbiD2Osr (ORCPT ); Fri, 29 Apr 2022 10:48:47 -0400 Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9B1C7DA8E; Fri, 29 Apr 2022 07:45:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=cEz0jvzYMJy/+PnSroZ/Hi6xu9Xg7ihjZ6KqkMsyEVA=; b=TtjJWVYR2YAsPylCOEsPMfdeP3 uewJTDxZvNwqz8faFaLHrMu4SGCc7XKgfqXs0N9Eqi4GqpadVMfaDxlWZzVPKQLi8ni/s2ddxpu3K tP6hsTWVLR98QNCsrf0212qd1xvVl1Ei20QGO6x8V4HGcJkkz3V8HTUpxBZ8YdMeJOhwfqc/a8/uJ 6uvHWRRLoq8CaJRaw2R8nKQ6rT+OEKWXBb4ItDaXeeq0xIrWs1dLGM6n+SsKoTqhKb432TBldb0L4 ADdMsHTu5tPPflo8jyg6MaAv6SnfkenTNCGCscDeHdEnB08Cvtm9IbN9EZtdJb4wh68LkWeJPFXS4 x01q8OQw==; Received: from [179.113.53.197] (helo=[192.168.1.60]) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_128_GCM:128) (Exim) id 1nkRru-0009vz-Hw; Fri, 29 Apr 2022 16:45:14 +0200 Message-ID: Date: Fri, 29 Apr 2022 11:44:43 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [PATCH 17/30] tracing: Improve panic/die notifiers Content-Language: en-US To: Steven Rostedt Cc: Sergei Shtylyov , akpm@linux-foundation.org, bhe@redhat.com, pmladek@suse.com, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linuxppc-dev@lists.ozlabs.org, linux-alpha@vger.kernel.org, linux-edac@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-leds@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-pm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, linux-tegra@vger.kernel.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, netdev@vger.kernel.org, openipmi-developer@lists.sourceforge.net, rcu@vger.kernel.org, sparclinux@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org, kernel-dev@igalia.com, kernel@gpiccoli.net, halves@canonical.com, fabiomirmar@gmail.com, alejandro.j.jimenez@oracle.com, andriy.shevchenko@linux.intel.com, arnd@arndb.de, bp@alien8.de, corbet@lwn.net, d.hatayama@jp.fujitsu.com, dave.hansen@linux.intel.com, dyoung@redhat.com, feng.tang@intel.com, gregkh@linuxfoundation.org, mikelley@microsoft.com, hidehiro.kawai.ez@hitachi.com, jgross@suse.com, john.ogness@linutronix.de, keescook@chromium.org, luto@kernel.org, mhiramat@kernel.org, mingo@redhat.com, paulmck@kernel.org, peterz@infradead.org, senozhatsky@chromium.org, stern@rowland.harvard.edu, tglx@linutronix.de, vgoyal@redhat.com, vkuznets@redhat.com, will@kernel.org References: <20220427224924.592546-1-gpiccoli@igalia.com> <20220427224924.592546-18-gpiccoli@igalia.com> <20220429092351.10bca4dd@gandalf.local.home> <832eecc5-9569-1d95-6ab8-f029b660dfcb@igalia.com> <20220429095654.26d00b79@gandalf.local.home> From: "Guilherme G. Piccoli" In-Reply-To: <20220429095654.26d00b79@gandalf.local.home> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On 29/04/2022 10:56, Steven Rostedt wrote: > [...] > No. The fallthrough keyword is only needed when there's code between case > labels. As it is very common to list multiple cases for the same code path. > That is: > > case DIE_OOPS: > case PANIC_NOTIFIER: > do_dump = 1; > break; > > Does not need a fall through label, as there's no code between the DIE_OOPS > and the PANIC_NOTIFIER. But if you had: > > case DIE_OOPS: > x = true; > case PANIC_NOTIFIER: > do_dump = 1; > break; > > Then you do. > > -- Steve Thanks a bunch for the clarification, changed that for V2 =)