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=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 DBE9AC433DF for ; Fri, 17 Jul 2020 14:38:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A980520734 for ; Fri, 17 Jul 2020 14:38:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ozKK8t4U" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727908AbgGQOig (ORCPT ); Fri, 17 Jul 2020 10:38:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726859AbgGQOif (ORCPT ); Fri, 17 Jul 2020 10:38:35 -0400 Received: from mail-pj1-x1042.google.com (mail-pj1-x1042.google.com [IPv6:2607:f8b0:4864:20::1042]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC53DC0619D2 for ; Fri, 17 Jul 2020 07:38:35 -0700 (PDT) Received: by mail-pj1-x1042.google.com with SMTP id mn17so6617029pjb.4 for ; Fri, 17 Jul 2020 07:38:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cSLHeLlHnsqkzyv/gBgjnRP/gYQK1GlVe1v627QurAU=; b=ozKK8t4UV+Lc+qIxjiIhK9Lvsh6e6BreYiP2orBO9Xe+amJtoRQjhBNV8Mn8IMc42C 9XW10iP3BLLcp7twntyfrQfW9LAq4m4TSk2biWhP9IiXFWMoR0t25fSk4/N82rx48KjL kakXKs62E9z+xFTp3xi81dUtwKXh8zShXUkjr9fd1kuhiqogG7kd0MIMsTV2hCu5DaaJ dwXb+mVMhL9cMOzAQ9NWiRDXuyzyB7Xeq1MPkT414ISKpW8cg+nPJI3yuam/5mxMuVZ0 ma4ZLlKKS4IRpGs7grTRbBw2n9Dh7G+Fh4c/nTis79nmBm4+xERRjxesDrY45iG64uvy FvaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cSLHeLlHnsqkzyv/gBgjnRP/gYQK1GlVe1v627QurAU=; b=TCWJ3bne4v5ssSAhJlLlKXkenuQrZGGhZL2CO3+Sug3hLFf3PXBCCc0Q/fasI67epQ 7k4Oy6ptJ3hLC8sLLciIEU3bztc5D47PQAt9wPBmlhHW523DQECiz6rbdyKLcY/mf2VN LEPpZavcNFAoMRvg9PYhJ8/s9Aw9sMgfaI+SZjO4LQ8VT9HtYw4upeNl5XdiSlJRxkH4 67zmJSE1uKLGx2w1qT1aTIoyX3jHcQTBqE0W9hA0c2NBz6AsmGcKsN18twMiyBAZ+Do/ pmeDEWx0PGLR4twTKS3VXnzDBiwKZwCnqzzfmcx3YiwURVLAC5wORQVddXmj47VbdmsD 2e1g== X-Gm-Message-State: AOAM5319Lw8fXmG0tIvtf/j9UrLIR3aBnB9VrMd3LFjw23JfkVt/VpLh y7XSkWADUE38eB1kTjP7w60= X-Google-Smtp-Source: ABdhPJxcZBW7rKiOj2dxRYX9OAuBl31zPqRy8oGmP8AWZTTcmNJW05C9yuM/WQLlYBpXe12Tj2K0RQ== X-Received: by 2002:a17:902:c082:: with SMTP id j2mr8068663pld.285.1594996715269; Fri, 17 Jul 2020 07:38:35 -0700 (PDT) Received: from vultr.guest ([149.248.10.52]) by smtp.gmail.com with ESMTPSA id a68sm3214689pje.35.2020.07.17.07.38.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Jul 2020 07:38:34 -0700 (PDT) From: Changbin Du To: Jiri Olsa , Arnaldo Carvalho de Melo Cc: Peter Zijlstra , Ingo Molnar , Namhyung Kim , Steven Rostedt , linux-kernel@vger.kernel.org, Changbin Du Subject: [PATCH v6 14/17] perf: ftrace: allow set graph depth by '--graph-opts' Date: Fri, 17 Jul 2020 22:36:25 +0800 Message-Id: <20200717143628.47721-15-changbin.du@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200717143628.47721-1-changbin.du@gmail.com> References: <20200717143628.47721-1-changbin.du@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is to have a consistent view of all graph tracer options. The original option '--graph-depth' is marked as deprecated. Signed-off-by: Changbin Du --- tools/perf/Documentation/perf-ftrace.txt | 5 +---- tools/perf/builtin-ftrace.c | 5 ++--- 2 files changed, 3 insertions(+), 7 deletions(-) diff --git a/tools/perf/Documentation/perf-ftrace.txt b/tools/perf/Documentation/perf-ftrace.txt index 96e5e8d7f65c..6f17939b8789 100644 --- a/tools/perf/Documentation/perf-ftrace.txt +++ b/tools/perf/Documentation/perf-ftrace.txt @@ -95,16 +95,13 @@ OPTIONS This can be used more than once to specify multiple functions. It will be passed to 'set_graph_notrace' in tracefs. --D:: ---graph-depth=:: - Set max depth for function graph tracer to follow - --graph-opts:: List of options allowed to set: nosleep-time - Measure on-CPU time only for function_graph tracer. noirqs - Ignore functions that happen inside interrupt. verbose - Show process names, PIDs, timestamps, etc. thresh= - Setup trace duration threshold in microseconds. + depth= - Set max depth for function graph tracer to follow. SEE ALSO -------- diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c index 5d948239bd70..3ddd7568b456 100644 --- a/tools/perf/builtin-ftrace.c +++ b/tools/perf/builtin-ftrace.c @@ -750,6 +750,7 @@ static int parse_graph_tracer_opts(const struct option *opt, { .name = "noirqs", .value_ptr = &ftrace->graph_noirqs }, { .name = "verbose", .value_ptr = &ftrace->graph_verbose }, { .name = "thresh", .value_ptr = &ftrace->graph_thresh }, + { .name = "depth", .value_ptr = &ftrace->graph_depth }, { .name = NULL, } }; @@ -801,10 +802,8 @@ int cmd_ftrace(int argc, const char **argv) parse_filter_func), OPT_CALLBACK('g', "nograph-funcs", &ftrace.nograph_funcs, "func", "Set nograph filter on given functions", parse_filter_func), - OPT_INTEGER('D', "graph-depth", &ftrace.graph_depth, - "Max depth for function graph tracer"), OPT_CALLBACK(0, "graph-opts", &ftrace, "options", - "graph tracer options, available options: nosleep-time,noirqs,verbose,thresh=", + "graph tracer options, available options: nosleep-time,noirqs,verbose,thresh=,depth=", parse_graph_tracer_opts), OPT_CALLBACK('m', "buffer-size", &ftrace.percpu_buffer_size, "size", "size of per cpu buffer", parse_buffer_size), -- 2.25.1