Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933942AbbLPAyn (ORCPT ); Tue, 15 Dec 2015 19:54:43 -0500 Received: from mga11.intel.com ([192.55.52.93]:6933 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932773AbbLPAyj (ORCPT ); Tue, 15 Dec 2015 19:54:39 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,434,1444719600"; d="scan'208";a="872326670" From: Andi Kleen To: acme@kernel.org, peterz@infradead.org Cc: jolsa@kernel.org, mingo@kernel.org, linux-kernel@vger.kernel.org, eranian@google.com, namhyung@kernel.org, Andi Kleen Subject: [PATCH 07/10] perf, tools, stat: Add extra output of counter values with -v Date: Tue, 15 Dec 2015 16:54:23 -0800 Message-Id: <1450227266-2501-8-git-send-email-andi@firstfloor.org> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1450227266-2501-1-git-send-email-andi@firstfloor.org> References: <1450227266-2501-1-git-send-email-andi@firstfloor.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1218 Lines: 38 From: Andi Kleen Add debug output of raw counter values per CPU when perf stat -v is specified, together with their cpu numbers. This is very useful to debug problems with per core counters, where we can normally only see aggregated values. Signed-off-by: Andi Kleen --- tools/perf/builtin-stat.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 6c44aae..595292f 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -238,6 +238,13 @@ static int read_counter(struct perf_evsel *counter) count = perf_counts(counter->counts, cpu, thread); if (perf_evsel__read(counter, cpu, thread, count)) return -1; + if (verbose) { + fprintf(stat_config.output, + "%s: %d: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n", + perf_evsel__name(counter), + cpu, + count->val, count->ena, count->run); + } } } -- 2.4.3 -- 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/