From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752539AbdGAIwn (ORCPT ); Sat, 1 Jul 2017 04:52:43 -0400 Received: from terminus.zytor.com ([65.50.211.136]:49123 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751796AbdGAIwl (ORCPT ); Sat, 1 Jul 2017 04:52:41 -0400 Date: Sat, 1 Jul 2017 01:51:28 -0700 From: tip-bot for Adrian Hunter Message-ID: Cc: mingo@kernel.org, acme@redhat.com, hpa@zytor.com, adrian.hunter@intel.com, ak@linux.intel.com, tglx@linutronix.de, linux-kernel@vger.kernel.org Reply-To: ak@linux.intel.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, acme@redhat.com, mingo@kernel.org, adrian.hunter@intel.com, hpa@zytor.com In-Reply-To: <1495786658-18063-25-git-send-email-adrian.hunter@intel.com> References: <1495786658-18063-25-git-send-email-adrian.hunter@intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf auxtrace: Add itrace option to output power events Git-Commit-ID: 70d110d775993ff1f63905bbdbc70e3f6bd8da8a 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 List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 70d110d775993ff1f63905bbdbc70e3f6bd8da8a Gitweb: http://git.kernel.org/tip/70d110d775993ff1f63905bbdbc70e3f6bd8da8a Author: Adrian Hunter AuthorDate: Fri, 26 May 2017 11:17:25 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 27 Jun 2017 12:09:58 -0300 perf auxtrace: Add itrace option to output power events Add itrace option to output power events. Signed-off-by: Adrian Hunter Cc: Andi Kleen Link: http://lkml.kernel.org/r/1495786658-18063-25-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/itrace.txt | 5 +++-- tools/perf/util/auxtrace.c | 4 ++++ tools/perf/util/auxtrace.h | 2 ++ 3 files changed, 9 insertions(+), 2 deletions(-) diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt index deafd16..a3abe04 100644 --- a/tools/perf/Documentation/itrace.txt +++ b/tools/perf/Documentation/itrace.txt @@ -4,13 +4,14 @@ r synthesize branches events (returns only) x synthesize transactions events w synthesize ptwrite events + p synthesize power events e synthesize error events d create a debug log g synthesize a call chain (use with i or x) l synthesize last branch entries (use with i or x) s skip initial number of events - The default is all events i.e. the same as --itrace=ibxwe + The default is all events i.e. the same as --itrace=ibxwpe In addition, the period (default 100000) for instructions events can be specified in units of: @@ -28,7 +29,7 @@ instructions or transactions events can be specified. It is also possible to skip events generated (instructions, branches, transactions, - ptwrite) at the beginning. This is useful to ignore initialization code. + ptwrite, power) at the beginning. This is useful to ignore initialization code. --itrace=i0nss1000000 diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index baad91e..651c01d 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -948,6 +948,7 @@ void itrace_synth_opts__set_default(struct itrace_synth_opts *synth_opts) synth_opts->branches = true; synth_opts->transactions = true; synth_opts->ptwrites = true; + synth_opts->pwr_events = true; synth_opts->errors = true; synth_opts->period_type = PERF_ITRACE_DEFAULT_PERIOD_TYPE; synth_opts->period = PERF_ITRACE_DEFAULT_PERIOD; @@ -1034,6 +1035,9 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str, case 'w': synth_opts->ptwrites = true; break; + case 'p': + synth_opts->pwr_events = true; + break; case 'e': synth_opts->errors = true; break; diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index b48afb2..68e0aa4 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -60,6 +60,7 @@ enum itrace_period_type { * @branches: whether to synthesize 'branches' events * @transactions: whether to synthesize events for transactions * @ptwrites: whether to synthesize events for ptwrites + * @pwr_events: whether to synthesize power events * @errors: whether to synthesize decoder error events * @dont_decode: whether to skip decoding entirely * @log: write a decoding log @@ -81,6 +82,7 @@ struct itrace_synth_opts { bool branches; bool transactions; bool ptwrites; + bool pwr_events; bool errors; bool dont_decode; bool log;