Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933910AbbLPAyl (ORCPT ); Tue, 15 Dec 2015 19:54:41 -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 S932651AbbLPAyi (ORCPT ); Tue, 15 Dec 2015 19:54:38 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,434,1444719600"; d="scan'208";a="872326668" 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 04/10] perf, tools, stat: Scale values by unit before metrics Date: Tue, 15 Dec 2015 16:54:20 -0800 Message-Id: <1450227266-2501-5-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: 1490 Lines: 44 From: Andi Kleen Scale values by unit before passing them to the metrics printing functions. This is needed for TopDown, because it needs to scale the slots correctly by pipeline width / SMTness. For existing metrics it shouldn't make any difference, as those generally use events that don't have any units. Signed-off-by: Andi Kleen --- tools/perf/util/stat.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 2d9d830..913d236 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -307,6 +307,7 @@ int perf_stat_process_counter(struct perf_stat_config *config, struct perf_counts_values *aggr = &counter->counts->aggr; struct perf_stat_evsel *ps = counter->priv; u64 *count = counter->counts->aggr.values; + u64 val; int i, ret; aggr->val = aggr->ena = aggr->run = 0; @@ -337,7 +338,8 @@ int perf_stat_process_counter(struct perf_stat_config *config, /* * Save the full runtime - to allow normalization during printout: */ - perf_stat__update_shadow_stats(counter, count, 0); + val = counter->scale * *count; + perf_stat__update_shadow_stats(counter, &val, 0); return 0; } -- 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/