From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934950AbbIVVat (ORCPT ); Tue, 22 Sep 2015 17:30:49 -0400 Received: from mga11.intel.com ([192.55.52.93]:64249 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934907AbbIVVaK (ORCPT ); Tue, 22 Sep 2015 17:30:10 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,574,1437462000"; d="scan'208";a="810764281" From: kan.liang@intel.com To: acme@kernel.org Cc: jolsa@kernel.org, a.p.zijlstra@chello.nl, mingo@redhat.com, namhyung@kernel.org, ak@linux.intel.com, linux-kernel@vger.kernel.org, Kan Liang Subject: [PATCH RFC 07/10] perf,report: handle PERF_RECORD_COUNTER_READ Date: Tue, 22 Sep 2015 10:13:40 -0400 Message-Id: <1442931223-51708-8-git-send-email-kan.liang@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1442931223-51708-1-git-send-email-kan.liang@intel.com> References: <1442931223-51708-1-git-send-email-kan.liang@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kan Liang Add function to process PERF_RECORD_COUNTER_READ RECORD type event. Simply print event name, cpu id, val and time information in perf report -D. Signed-off-by: Kan Liang --- tools/perf/builtin-report.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index e4e3f14..1d8dce2 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -207,6 +207,29 @@ static int process_read_event(struct perf_tool *tool, return 0; } +static int process_counter_read_event(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_session *session) +{ + struct perf_evlist *evlist = session->evlist; + struct perf_evsel *evsel; + + evlist__for_each(evlist, evsel) { + if (evsel->idx == event->counter_read.idx) + break; + } + + hists__inc_nr_events(evsel__hists(evsel), event->header.type); + + dump_printf(": %s CPU %d: val %" PRIu64 " ena %" PRIu64 " run %" PRIu64 " \n", + evsel ? perf_evsel__name(evsel) : "FAIL", + event->counter_read.cpu, + event->counter_read.val, + event->counter_read.ena, + event->counter_read.run); + return 0; +} + /* For pipe mode, sample_type is not currently set */ static int report__setup_sample_type(struct report *rep) { @@ -632,6 +655,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) .fork = perf_event__process_fork, .lost = perf_event__process_lost, .read = process_read_event, + .counter_read = process_counter_read_event, .attr = perf_event__process_attr, .tracing_data = perf_event__process_tracing_data, .build_id = perf_event__process_build_id, -- 1.8.3.1