From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753440AbdF3W0V (ORCPT ); Fri, 30 Jun 2017 18:26:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:60354 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753422AbdF3W0T (ORCPT ); Fri, 30 Jun 2017 18:26:19 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C76E22BDB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=acme@kernel.org From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Adrian Hunter , Andi Kleen , Arnaldo Carvalho de Melo Subject: [PATCH 16/30] perf auxtrace: Add itrace option to output power events Date: Fri, 30 Jun 2017 19:25:00 -0300 Message-Id: <20170630222514.11832-17-acme@kernel.org> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170630222514.11832-1-acme@kernel.org> References: <20170630222514.11832-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Adrian Hunter 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 deafd16692b6..a3abe04c779d 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 baad91ed1e05..651c01dfa5d3 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 b48afb2f18f3..68e0aa40b24a 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; -- 2.9.4