From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754360Ab3KDSCQ (ORCPT ); Mon, 4 Nov 2013 13:02:16 -0500 Received: from merlin.infradead.org ([205.233.59.134]:37926 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753819Ab3KDR71 (ORCPT ); Mon, 4 Nov 2013 12:59:27 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Namhyung Kim , Namhyung Kim , David Ahern , Jiri Olsa , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 19/29] perf report: Use parse_options_usage() for -s option failure Date: Mon, 4 Nov 2013 14:58:57 -0300 Message-Id: <1383587947-17419-20-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1383587947-17419-1-git-send-email-acme@infradead.org> References: <1383587947-17419-1-git-send-email-acme@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Namhyung Kim The -s (--sort) option was processed after normal option parsing so that it cannot call the parse_options_usage() automatically. Currently it calls usage_with_options() which shows entire help messages for event option. Fix it by showing just -s options. $ perf report -s help Error: Unknown --sort key: `help' usage: perf report [] -s, --sort sort by key(s): pid, comm, dso, symbol, ... Signed-off-by: Namhyung Kim Acked-by: Ingo Molnar Reviewed-by: Ingo Molnar Enthusiastically-Supported-by: Ingo Molnar Cc: David Ahern Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1383291195-24386-4-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-report.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 4df3161c7df2..25f83d5d66fd 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -947,8 +947,10 @@ repeat: sort_order = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked"; } - if (setup_sorting() < 0) - usage_with_options(report_usage, options); + if (setup_sorting() < 0) { + parse_options_usage(report_usage, options, "s", 1); + goto error; + } if (parent_pattern != default_parent_pattern) { if (sort_dimension__add("parent") < 0) -- 1.8.1.4