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=-12.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 1ABD8C43381 for ; Sat, 9 Mar 2019 14:41:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E938720851 for ; Sat, 9 Mar 2019 14:41:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726608AbfCIOlG (ORCPT ); Sat, 9 Mar 2019 09:41:06 -0500 Received: from terminus.zytor.com ([198.137.202.136]:52813 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726498AbfCIOlG (ORCPT ); Sat, 9 Mar 2019 09:41:06 -0500 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id x29EeKh53109459 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Sat, 9 Mar 2019 06:40:20 -0800 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id x29EeJ033109455; Sat, 9 Mar 2019 06:40:19 -0800 Date: Sat, 9 Mar 2019 06:40:19 -0800 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: "tip-bot for Gustavo A. R. Silva" Message-ID: Cc: eranian@google.com, alexander.shishkin@linux.intel.com, torvalds@linux-foundation.org, keescook@chromium.org, namhyung@kernel.org, vincent.weaver@maine.edu, acme@kernel.org, mingo@kernel.org, acme@redhat.com, tglx@linutronix.de, riel@surriel.com, jolsa@redhat.com, linux-kernel@vger.kernel.org, bp@alien8.de, luto@kernel.org, dave.hansen@linux.intel.com, gustavo@embeddedor.com, peterz@infradead.org, hpa@zytor.com Reply-To: eranian@google.com, alexander.shishkin@linux.intel.com, torvalds@linux-foundation.org, keescook@chromium.org, namhyung@kernel.org, vincent.weaver@maine.edu, acme@kernel.org, acme@redhat.com, mingo@kernel.org, jolsa@redhat.com, riel@surriel.com, tglx@linutronix.de, luto@kernel.org, linux-kernel@vger.kernel.org, bp@alien8.de, gustavo@embeddedor.com, peterz@infradead.org, dave.hansen@linux.intel.com, hpa@zytor.com In-Reply-To: <20190212205430.GA8446@embeddedor> References: <20190212205430.GA8446@embeddedor> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] perf/core: Mark expected switch fall-through Git-Commit-ID: 43aa378b41700650e4ddbd068650f9fe4ab496df X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 43aa378b41700650e4ddbd068650f9fe4ab496df Gitweb: https://git.kernel.org/tip/43aa378b41700650e4ddbd068650f9fe4ab496df Author: Gustavo A. R. Silva AuthorDate: Tue, 12 Feb 2019 14:54:30 -0600 Committer: Ingo Molnar CommitDate: Sat, 9 Mar 2019 14:10:32 +0100 perf/core: Mark expected switch fall-through In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. This patch fixes the following warning: kernel/events/core.c: In function ‘perf_event_parse_addr_filter’: kernel/events/core.c:9154:11: warning: this statement may fall through [-Wimplicit-fallthrough=] kernel = 1; ~~~~~~~^~~ kernel/events/core.c:9156:3: note: here case IF_SRC_FILEADDR: ^~~~ Warning level 3 was used: -Wimplicit-fallthrough=3 This patch is part of the ongoing efforts to enable -Wimplicit-fallthrough. Signed-off-by: Gustavo A. R. Silva Signed-off-by: Peter Zijlstra (Intel) Cc: Alexander Shishkin Cc: Andy Lutomirski Cc: Arnaldo Carvalho de Melo Cc: Arnaldo Carvalho de Melo Cc: Borislav Petkov Cc: Dave Hansen Cc: H. Peter Anvin Cc: Jiri Olsa Cc: Kees Cook Cc: Linus Torvalds Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Rik van Riel Cc: Stephane Eranian Cc: Thomas Gleixner Cc: Vince Weaver Link: https://lkml.kernel.org/r/20190212205430.GA8446@embeddedor Signed-off-by: Ingo Molnar --- kernel/events/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/events/core.c b/kernel/events/core.c index 5f59d848171e..68ff130b99e7 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9174,6 +9174,7 @@ perf_event_parse_addr_filter(struct perf_event *event, char *fstr, case IF_SRC_KERNELADDR: case IF_SRC_KERNEL: kernel = 1; + /* fall through */ case IF_SRC_FILEADDR: case IF_SRC_FILE: