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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT 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 395EAC43381 for ; Thu, 7 Mar 2019 17:45:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0C72220851 for ; Thu, 7 Mar 2019 17:45:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551980707; bh=FFHhtE/QOj4jLD0+pxtFygkemoB2wCWfQxac3K+/t/E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=aqpe7yESUhfUKa361Ru/7PhmlS0vhGFGYgWakMMvULPCdk+CLSalWF6ZWKSMIEo76 ZMeT/fPulIpNCvgWDa041oOJaz1pxfYBdtDJlgsWgLGm8LjFa8K8oyrLmc5Huk3LDi 1F1SRNAWe253Xh9rndMJ4OU4FNJOJPEnleIx7Vw8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726542AbfCGRpF (ORCPT ); Thu, 7 Mar 2019 12:45:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:36988 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726305AbfCGRpE (ORCPT ); Thu, 7 Mar 2019 12:45:04 -0500 Received: from quaco.ghostprotocols.net (unknown [190.15.121.82]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4D99C2087C; Thu, 7 Mar 2019 17:44:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551980703; bh=FFHhtE/QOj4jLD0+pxtFygkemoB2wCWfQxac3K+/t/E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jDgOls/aQQvQo7DkHWn5tGhYpIwrLJ4Bw1ytFv/DyP95GnOx9mrVfNoet89+9SeSp OQDNDrByN9p7svDjvmcOBqGeCcW5W8KuACVUqYhTv1pTIbfkDyZ1EagNCYPeqRkwOP tRb8f4zmbKwokRl6ZpqMuulaCIbiTJjAK+oJrKk4= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, "Gustavo A. R. Silva" , Alexander Shishkin , Jiri Olsa , Kees Kook , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 04/35] perf: Mark expected switch fall-through Date: Thu, 7 Mar 2019 14:44:02 -0300 Message-Id: <20190307174433.28819-5-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190307174433.28819-1-acme@kernel.org> References: <20190307174433.28819-1-acme@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Gustavo A. R. Silva" 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 Cc: Alexander Shishkin Cc: Gustavo A. R. Silva Cc: Jiri Olsa Cc: Kees Kook Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20190212205430.GA8446@embeddedor Signed-off-by: Arnaldo Carvalho de Melo --- kernel/events/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/events/core.c b/kernel/events/core.c index dd9698ad3d66..6fb27b564730 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9175,6 +9175,7 @@ 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: -- 2.20.1