Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757406Ab1F1MEJ (ORCPT ); Tue, 28 Jun 2011 08:04:09 -0400 Received: from mail7.hitachi.co.jp ([133.145.228.42]:54297 "EHLO mail7.hitachi.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754676Ab1F1L6E (ORCPT ); Tue, 28 Jun 2011 07:58:04 -0400 X-AuditID: b753bd60-a1479ba0000050a4-de-4e09c1c9e94f X-AuditID: b753bd60-a1479ba0000050a4-de-4e09c1c9e94f From: Masami Hiramatsu Subject: [PATCH -tip 10/13] [RESEND]perf probe: Warn when more than two lines are given To: Steven Rostedt , Arnaldo Carvalho de Melo , Ingo Molnar Cc: Frederic Weisbecker , Peter Zijlstra , linux-kernel@vger.kernel.org, yrl.pp-manager.tt@hitachi.com, Masami Hiramatsu , Peter Zijlstra , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo Date: Mon, 27 Jun 2011 16:27:33 +0900 Message-ID: <20110627072733.6528.82721.stgit@fedora15> In-Reply-To: <20110627072626.6528.41792.stgit@fedora15> References: <20110627072626.6528.41792.stgit@fedora15> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1352 Lines: 41 Print warning which warns only the last specified --line option is valid. Signed-off-by: Masami Hiramatsu Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo --- tools/perf/builtin-probe.c | 11 ++++++++--- 1 files changed, 8 insertions(+), 3 deletions(-) diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 2c0e64d..4f3460a 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -134,10 +134,15 @@ static int opt_show_lines(const struct option *opt __used, { int ret = 0; - if (str) - ret = parse_line_range_desc(str, ¶ms.line_range); - INIT_LIST_HEAD(¶ms.line_range.line_list); + if (!str) + return 0; + + if (params.show_lines) + pr_warning("Warning: more than two --line option are" + " detected. Only last option is valid.\n"); params.show_lines = true; + ret = parse_line_range_desc(str, ¶ms.line_range); + INIT_LIST_HEAD(¶ms.line_range.line_list); return ret; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/