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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 84CDFFC6182 for ; Fri, 14 Sep 2018 03:11:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3952620853 for ; Fri, 14 Sep 2018 03:11:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3952620853 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=firstfloor.org 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 S1728510AbeINIXy (ORCPT ); Fri, 14 Sep 2018 04:23:54 -0400 Received: from mga09.intel.com ([134.134.136.24]:20433 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728139AbeINIXy (ORCPT ); Fri, 14 Sep 2018 04:23:54 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Sep 2018 20:11:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,371,1531810800"; d="scan'208";a="232778779" Received: from tassilo.jf.intel.com (HELO tassilo.localdomain) ([10.7.201.126]) by orsmga004.jf.intel.com with ESMTP; 13 Sep 2018 20:11:13 -0700 Received: by tassilo.localdomain (Postfix, from userid 1000) id 850FE3001F2; Thu, 13 Sep 2018 20:11:13 -0700 (PDT) From: Andi Kleen To: acme@kernel.org Cc: jolsa@kernel.org, kim.phillips@arm.com, linux-kernel@vger.kernel.org, Andi Kleen Subject: [PATCH v4 1/8] perf tools: Report itrace options in help Date: Thu, 13 Sep 2018 20:10:31 -0700 Message-Id: <20180914031038.4160-2-andi@firstfloor.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180914031038.4160-1-andi@firstfloor.org> References: <20180914031038.4160-1-andi@firstfloor.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andi Kleen 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 --- 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 a3b346359ba0..b649a0511ed8 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -803,7 +803,8 @@ 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 02f7a3c27761..d48ea050e95e 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -1105,7 +1105,7 @@ 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 568ddfac3213..910e0f1f2876 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 e731f55da072..041ee64a63bc 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 -- 2.17.1