From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753556Ab1HRUND (ORCPT ); Thu, 18 Aug 2011 16:13:03 -0400 Received: from hera.kernel.org ([140.211.167.34]:46991 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752843Ab1HRUNA (ORCPT ); Thu, 18 Aug 2011 16:13:00 -0400 Date: Thu, 18 Aug 2011 20:12:45 GMT From: tip-bot for Lin Ming Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, andi@firstfloor.org, peterz@infradead.org, ming.m.lin@intel.com, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, acme@redhat.com, andi@firstfloor.org, peterz@infradead.org, ming.m.lin@intel.com, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <1313577727.2754.5.camel@hp6530s> References: <1313577727.2754.5.camel@hp6530s> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf tools: Add group event scheduling option to perf record/stat Git-Commit-ID: 43bece79796c2a39ec98998fd3f1071f04f3d8c3 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (hera.kernel.org [127.0.0.1]); Thu, 18 Aug 2011 20:12:46 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 43bece79796c2a39ec98998fd3f1071f04f3d8c3 Gitweb: http://git.kernel.org/tip/43bece79796c2a39ec98998fd3f1071f04f3d8c3 Author: Lin Ming AuthorDate: Wed, 17 Aug 2011 18:42:07 +0800 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 18 Aug 2011 07:35:46 -0300 perf tools: Add group event scheduling option to perf record/stat Group event scheduling command line option is missing in perf record/stat. Add it to perf record/stat, which is same as in perf top. Reported-by: Andi Kleen Cc: Andi Kleen Cc: Ingo Molnar Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1313577727.2754.5.camel@hp6530s Signed-off-by: Lin Ming Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-record.c | 4 +++- tools/perf/builtin-stat.c | 7 +++++-- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index f6426b4..6b0519f 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -45,7 +45,7 @@ static int freq = 1000; static int output; static int pipe_output = 0; static const char *output_name = NULL; -static int group = 0; +static bool group = false; static int realtime_prio = 0; static bool nodelay = false; static bool raw_samples = false; @@ -753,6 +753,8 @@ const struct option record_options[] = { "child tasks do not inherit counters"), OPT_UINTEGER('F', "freq", &user_freq, "profile at this frequency"), OPT_UINTEGER('m', "mmap-pages", &mmap_pages, "number of mmap data pages"), + OPT_BOOLEAN(0, "group", &group, + "put the counters into a counter group"), OPT_BOOLEAN('g', "call-graph", &call_graph, "do call-graph (stack chain/backtrace) recording"), OPT_INCR('v', "verbose", &verbose, diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 1ad04ce..5deb17d 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -193,6 +193,7 @@ static int big_num_opt = -1; static const char *cpu_list; static const char *csv_sep = NULL; static bool csv_output = false; +static bool group = false; static volatile int done = 0; @@ -280,14 +281,14 @@ static int create_perf_stat_counter(struct perf_evsel *evsel) attr->inherit = !no_inherit; if (system_wide) - return perf_evsel__open_per_cpu(evsel, evsel_list->cpus, false); + return perf_evsel__open_per_cpu(evsel, evsel_list->cpus, group); if (target_pid == -1 && target_tid == -1) { attr->disabled = 1; attr->enable_on_exec = 1; } - return perf_evsel__open_per_thread(evsel, evsel_list->threads, false); + return perf_evsel__open_per_thread(evsel, evsel_list->threads, group); } /* @@ -1043,6 +1044,8 @@ static const struct option options[] = { "stat events on existing thread id"), OPT_BOOLEAN('a', "all-cpus", &system_wide, "system-wide collection from all CPUs"), + OPT_BOOLEAN('g', "group", &group, + "put the counters into a counter group"), OPT_BOOLEAN('c', "scale", &scale, "scale/normalize counters"), OPT_INCR('v', "verbose", &verbose,