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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,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 641D8C43382 for ; Wed, 26 Sep 2018 08:43:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 186012083A for ; Wed, 26 Sep 2018 08:43:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 186012083A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zytor.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727496AbeIZOz2 (ORCPT ); Wed, 26 Sep 2018 10:55:28 -0400 Received: from terminus.zytor.com ([198.137.202.136]:43205 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726497AbeIZOz1 (ORCPT ); Wed, 26 Sep 2018 10:55:27 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id w8Q8hQdm3769708 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 26 Sep 2018 01:43:26 -0700 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id w8Q8hQH23769705; Wed, 26 Sep 2018 01:43:26 -0700 Date: Wed, 26 Sep 2018 01:43:26 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Andi Kleen Message-ID: Cc: hpa@zytor.com, jolsa@kernel.org, mingo@kernel.org, linux-kernel@vger.kernel.org, kim.phillips@arm.com, tglx@linutronix.de, acme@redhat.com, ak@linux.intel.com Reply-To: jolsa@kernel.org, hpa@zytor.com, mingo@kernel.org, tglx@linutronix.de, kim.phillips@arm.com, linux-kernel@vger.kernel.org, ak@linux.intel.com, acme@redhat.com In-Reply-To: <20180914031038.4160-2-andi@firstfloor.org> References: <20180914031038.4160-2-andi@firstfloor.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf tools: Report itrace options in help Git-Commit-ID: c12e039d1233f24ab2726945f883037f47b26f1d 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: c12e039d1233f24ab2726945f883037f47b26f1d Gitweb: https://git.kernel.org/tip/c12e039d1233f24ab2726945f883037f47b26f1d Author: Andi Kleen AuthorDate: Thu, 13 Sep 2018 20:10:31 -0700 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 19 Sep 2018 15:06:59 -0300 perf tools: Report itrace options in help I often forget all the options that --itrace accepts. Instead of burying them in the man page only report them in the normal command line help too to make them easier accessible. v2: Align Signed-off-by: Andi Kleen Cc: Jiri Olsa Cc: Kim Phillips Link: http://lkml.kernel.org/r/20180914031038.4160-2-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-inject.c | 3 ++- tools/perf/builtin-report.c | 2 +- tools/perf/builtin-script.c | 2 +- tools/perf/util/auxtrace.h | 19 +++++++++++++++++++ 4 files changed, 23 insertions(+), 3 deletions(-) diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index b4a29f435b06..eda41673c4f3 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -798,7 +798,8 @@ int cmd_inject(int argc, const char **argv) "kallsyms pathname"), OPT_BOOLEAN('f', "force", &data.force, "don't complain, do it"), OPT_CALLBACK_OPTARG(0, "itrace", &inject.itrace_synth_opts, - NULL, "opts", "Instruction Tracing options", + NULL, "opts", "Instruction Tracing options\n" + ITRACE_HELP, itrace_parse_synth_opts), OPT_BOOLEAN(0, "strip", &inject.strip, "strip non-synthesized events (use with --itrace)"), diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 7507e4d6dce1..c0703979c51d 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -1104,7 +1104,7 @@ int cmd_report(int argc, const char **argv) OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", "how to display percentage of filtered entries", parse_filter_percentage), OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", - "Instruction Tracing options", + "Instruction Tracing options\n" ITRACE_HELP, itrace_parse_synth_opts), OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, "Show full source file name path for source lines"), diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 765391b6c88c..66699dd351e0 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -3193,7 +3193,7 @@ int cmd_script(int argc, const char **argv) OPT_BOOLEAN(0, "ns", &nanosecs, "Use 9 decimal places when displaying time"), OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", - "Instruction Tracing options", + "Instruction Tracing options\n" ITRACE_HELP, itrace_parse_synth_opts), OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, "Show full source file name path for source lines"), diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index a86b7eab6673..0a6ce9c4fc11 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -576,6 +576,23 @@ static inline void auxtrace__free(struct perf_session *session) return session->auxtrace->free(session); } +#define ITRACE_HELP \ +" i: synthesize instructions events\n" \ +" b: synthesize branches events\n" \ +" c: synthesize branches events (calls only)\n" \ +" r: synthesize branches events (returns only)\n" \ +" x: synthesize transactions events\n" \ +" w: synthesize ptwrite events\n" \ +" p: synthesize power events\n" \ +" e: synthesize error events\n" \ +" d: create a debug log\n" \ +" g[len]: synthesize a call chain (use with i or x)\n" \ +" l[len]: synthesize last branch entries (use with i or x)\n" \ +" sNUMBER: skip initial number of events\n" \ +" PERIOD[ns|us|ms|i|t]: specify period to sample stream\n" \ +" concatenate multiple options. Default is ibxwpe or cewp\n" + + #else static inline struct auxtrace_record * @@ -716,6 +733,8 @@ void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp, struct perf_evlist *evlist, int idx, bool per_cpu); +#define ITRACE_HELP "" + #endif #endif