Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754794AbbGUMc4 (ORCPT ); Tue, 21 Jul 2015 08:32:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34706 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754536AbbGUMcx (ORCPT ); Tue, 21 Jul 2015 08:32:53 -0400 From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: lkml , David Ahern , Ingo Molnar , Namhyung Kim , Peter Zijlstra Subject: [PATCH 23/47] perf tools: Add stat event read function Date: Tue, 21 Jul 2015 14:31:43 +0200 Message-Id: <1437481927-29538-24-git-send-email-jolsa@kernel.org> In-Reply-To: <1437481927-29538-1-git-send-email-jolsa@kernel.org> References: <1437481927-29538-1-git-send-email-jolsa@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2023 Lines: 64 Introducing perf_event__process_stat_event function to process 'struct perf_stat' data from stat event. Link: http://lkml.kernel.org/n/tip-2bvpxxp60e0qqcsecohgeju3@git.kernel.org Signed-off-by: Jiri Olsa --- tools/perf/util/stat.c | 23 +++++++++++++++++++++++ tools/perf/util/stat.h | 6 ++++++ 2 files changed, 29 insertions(+) diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index c5c709cdc3ce..c5d4b15c6c7a 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -377,3 +377,26 @@ int perf_stat_process_counter(struct perf_stat_config *config, return 0; } + +int perf_event__process_stat_event(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_session *session) +{ + struct perf_counts_values count; + struct stat_event *stat = &event->stat; + struct perf_evsel *counter; + + count.val = stat->val; + count.ena = stat->ena; + count.run = stat->run; + + counter = perf_evlist__id2evsel(session->evlist, stat->id); + if (!counter) { + pr_err("Failed to resolve counter for stat event.\n"); + return -EINVAL; + } + + *perf_counts(counter->counts, stat->cpu, stat->thread) = count; + counter->supported = true; + return 0; +} diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 0b897b083682..b69246759cfc 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -119,4 +119,10 @@ void perf_evlist__reset_stats(struct perf_evlist *evlist); int perf_stat_process_counter(struct perf_stat_config *config, struct perf_evsel *counter); +struct perf_tool; +union perf_event; +struct perf_session; +int perf_event__process_stat_event(struct perf_tool *tool, + union perf_event *event, + struct perf_session *session); #endif -- 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/