From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758319AbcIWF2T (ORCPT ); Fri, 23 Sep 2016 01:28:19 -0400 Received: from terminus.zytor.com ([198.137.202.10]:48932 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755902AbcIWF2R (ORCPT ); Fri, 23 Sep 2016 01:28:17 -0400 Date: Thu, 22 Sep 2016 22:27:44 -0700 From: tip-bot for Mathieu Poirier Message-ID: Cc: hpa@zytor.com, jolsa@kernel.org, mathieu.poirier@linaro.org, peterz@infradead.org, mingo@kernel.org, linux-kernel@vger.kernel.org, acme@redhat.com, alexander.shishkin@linux.intel.com, tglx@linutronix.de Reply-To: mathieu.poirier@linaro.org, hpa@zytor.com, jolsa@kernel.org, mingo@kernel.org, linux-kernel@vger.kernel.org, acme@redhat.com, alexander.shishkin@linux.intel.com, tglx@linutronix.de, peterz@infradead.org In-Reply-To: <1474041004-13956-7-git-send-email-mathieu.poirier@linaro.org> References: <1474041004-13956-7-git-send-email-mathieu.poirier@linaro.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf tools: Add PMU configuration to tools Git-Commit-ID: 5d8bb1ec7477e0e53dbd891733682a6583d4398e 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: 5d8bb1ec7477e0e53dbd891733682a6583d4398e Gitweb: http://git.kernel.org/tip/5d8bb1ec7477e0e53dbd891733682a6583d4398e Author: Mathieu Poirier AuthorDate: Fri, 16 Sep 2016 09:50:03 -0600 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 22 Sep 2016 13:07:36 -0300 perf tools: Add PMU configuration to tools Now that the required mechanic is there to deal with PMU specific configuration, add the functionality to the tools where events can be selected. Signed-off-by: Mathieu Poirier Acked-by: Jiri Olsa Cc: Alexander Shishkin Cc: Peter Zijlstra Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/1474041004-13956-7-git-send-email-mathieu.poirier@linaro.org [ Fix the build on XSI-compliant systems, using str_error_r() to make sure we return a string, not an integer ] Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-record.c | 10 ++++++++++ tools/perf/builtin-stat.c | 9 +++++++++ tools/perf/builtin-top.c | 13 +++++++++++++ 3 files changed, 32 insertions(+) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 03251c7..2d0d69b 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -22,6 +22,7 @@ #include "util/evlist.h" #include "util/evsel.h" #include "util/debug.h" +#include "util/drv_configs.h" #include "util/session.h" #include "util/tool.h" #include "util/symbol.h" @@ -383,6 +384,7 @@ static int record__open(struct record *rec) struct perf_evlist *evlist = rec->evlist; struct perf_session *session = rec->session; struct record_opts *opts = &rec->opts; + struct perf_evsel_config_term *err_term; int rc = 0; perf_evlist__config(evlist, opts, &callchain_param); @@ -412,6 +414,14 @@ try_again: goto out; } + if (perf_evlist__apply_drv_configs(evlist, &pos, &err_term)) { + error("failed to set config \"%s\" on event %s with %d (%s)\n", + err_term->val.drv_cfg, perf_evsel__name(pos), errno, + str_error_r(errno, msg, sizeof(msg))); + rc = -1; + goto out; + } + rc = record__mmap(rec); if (rc) goto out; diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 90882b1..688dea7 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -52,6 +52,7 @@ #include "util/evlist.h" #include "util/evsel.h" #include "util/debug.h" +#include "util/drv_configs.h" #include "util/color.h" #include "util/stat.h" #include "util/header.h" @@ -540,6 +541,7 @@ static int __run_perf_stat(int argc, const char **argv) int status = 0; const bool forks = (argc > 0); bool is_pipe = STAT_RECORD ? perf_stat.file.is_pipe : false; + struct perf_evsel_config_term *err_term; if (interval) { ts.tv_sec = interval / USEC_PER_MSEC; @@ -611,6 +613,13 @@ try_again: return -1; } + if (perf_evlist__apply_drv_configs(evsel_list, &counter, &err_term)) { + error("failed to set config \"%s\" on event %s with %d (%s)\n", + err_term->val.drv_cfg, perf_evsel__name(counter), errno, + str_error_r(errno, msg, sizeof(msg))); + return -1; + } + if (STAT_RECORD) { int err, fd = perf_data_file__fd(&perf_stat.file); diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 4007857..fe3af95 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -24,6 +24,7 @@ #include "util/annotate.h" #include "util/config.h" #include "util/color.h" +#include "util/drv_configs.h" #include "util/evlist.h" #include "util/evsel.h" #include "util/machine.h" @@ -913,6 +914,10 @@ static int callchain_param__setup_sample_type(struct callchain_param *callchain) static int __cmd_top(struct perf_top *top) { + char msg[512]; + struct perf_evsel *pos; + struct perf_evsel_config_term *err_term; + struct perf_evlist *evlist = top->evlist; struct record_opts *opts = &top->record_opts; pthread_t thread; int ret; @@ -947,6 +952,14 @@ static int __cmd_top(struct perf_top *top) if (ret) goto out_delete; + ret = perf_evlist__apply_drv_configs(evlist, &pos, &err_term); + if (ret) { + error("failed to set config \"%s\" on event %s with %d (%s)\n", + err_term->val.drv_cfg, perf_evsel__name(pos), errno, + str_error_r(errno, msg, sizeof(msg))); + goto out_delete; + } + top->session->evlist = top->evlist; perf_session__set_id_hdr_size(top->session);