Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754573AbaLHGwb (ORCPT ); Mon, 8 Dec 2014 01:52:31 -0500 Received: from terminus.zytor.com ([198.137.202.10]:34822 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754052AbaLHGw3 (ORCPT ); Mon, 8 Dec 2014 01:52:29 -0500 Date: Sun, 7 Dec 2014 22:52:02 -0800 From: tip-bot for Jiri Olsa Message-ID: Cc: tglx@linutronix.de, mingo@kernel.org, ak@linux.intel.com, acme@redhat.com, eranian@google.com, paulus@samba.org, cjashfor@linux.vnet.ibm.com, namhyung@kernel.org, linux-kernel@vger.kernel.org, jolsa@kernel.org, hpa@zytor.com, matt.fleming@intel.com, fweisbec@gmail.com, dsahern@gmail.com, a.p.zijlstra@chello.nl Reply-To: hpa@zytor.com, jolsa@kernel.org, linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, dsahern@gmail.com, matt.fleming@intel.com, fweisbec@gmail.com, ak@linux.intel.com, mingo@kernel.org, tglx@linutronix.de, namhyung@kernel.org, paulus@samba.org, cjashfor@linux.vnet.ibm.com, eranian@google.com, acme@redhat.com In-Reply-To: <1416562275-12404-7-git-send-email-jolsa@kernel.org> References: <1416562275-12404-7-git-send-email-jolsa@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf stat: Use read_counter in read_counter_aggr Git-Commit-ID: 1971f59f1a1e0e7f3efc25ce0597505626d9f7ed 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: 1971f59f1a1e0e7f3efc25ce0597505626d9f7ed Gitweb: http://git.kernel.org/tip/1971f59f1a1e0e7f3efc25ce0597505626d9f7ed Author: Jiri Olsa AuthorDate: Fri, 21 Nov 2014 10:31:10 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 1 Dec 2014 20:00:30 -0300 perf stat: Use read_counter in read_counter_aggr Use the read_counter function as the values retrieval function for aggr counter values thus eliminating the use of __perf_evsel__read function. Signed-off-by: Jiri Olsa Cc: Andi Kleen Cc: Corey Ashford Cc: David Ahern Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Matt Fleming Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1416562275-12404-7-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-stat.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 2511d3a..b24a7a0 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -391,6 +391,8 @@ static void update_shadow_stats(struct perf_evsel *counter, u64 *count) static int read_cb(struct perf_evsel *evsel, int cpu, int thread __maybe_unused, struct perf_counts_values *count) { + struct perf_counts_values *aggr = &evsel->counts->aggr; + switch (aggr_mode) { case AGGR_CORE: case AGGR_SOCKET: @@ -401,6 +403,11 @@ static int read_cb(struct perf_evsel *evsel, int cpu, int thread __maybe_unused, update_shadow_stats(evsel, count->values); break; case AGGR_GLOBAL: + aggr->val += count->val; + if (scale) { + aggr->ena += count->ena; + aggr->run += count->run; + } default: break; } @@ -408,20 +415,27 @@ static int read_cb(struct perf_evsel *evsel, int cpu, int thread __maybe_unused, return 0; } +static int read_counter(struct perf_evsel *counter); + /* * Read out the results of a single counter: * aggregate counts across CPUs in system-wide mode */ static int read_counter_aggr(struct perf_evsel *counter) { + struct perf_counts_values *aggr = &counter->counts->aggr; struct perf_stat *ps = counter->priv; u64 *count = counter->counts->aggr.values; int i; - if (__perf_evsel__read(counter, perf_evsel__nr_cpus(counter), - thread_map__nr(evsel_list->threads), scale) < 0) + aggr->val = aggr->ena = aggr->run = 0; + + if (read_counter(counter)) return -1; + perf_evsel__compute_deltas(counter, -1, aggr); + perf_counts_values__scale(aggr, scale, &counter->counts->scaled); + for (i = 0; i < 3; i++) update_stats(&ps->res_stats[i], count[i]); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/