From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932407Ab1KGMyO (ORCPT ); Mon, 7 Nov 2011 07:54:14 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:23841 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932393Ab1KGMyM (ORCPT ); Mon, 7 Nov 2011 07:54:12 -0500 From: Andrew Vagin To: linux-kernel@vger.kernel.org Cc: Arun Sharma , Peter Zijlstra , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo , avagin@openvz.org, devel@openvz.org Subject: [PATCH 3/7] perf: add ability to record event period Date: Mon, 7 Nov 2011 15:54:13 +0300 Message-Id: <1320670457-2633428-4-git-send-email-avagin@openvz.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1320670457-2633428-1-git-send-email-avagin@openvz.org> References: <1320670457-2633428-1-git-send-email-avagin@openvz.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Andrew Vagin --- tools/perf/builtin-record.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index f82480f..b62701a 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -62,6 +62,7 @@ static bool no_samples = false; static bool sample_address = false; static bool sample_time = false; static bool no_buildid = false; +static bool period = false; static bool no_buildid_cache = false; static struct perf_evlist *evsel_list; @@ -185,6 +186,9 @@ static void config_attr(struct perf_evsel *evsel, struct perf_evlist *evlist) if (evlist->nr_entries > 1) attr->sample_type |= PERF_SAMPLE_ID; + if (period) + attr->sample_type |= PERF_SAMPLE_PERIOD; + /* * We default some events to a 1 default interval. But keep * it a weak assumption overridable by the user. @@ -796,6 +800,7 @@ const struct option record_options[] = { OPT_BOOLEAN('d', "data", &sample_address, "Sample addresses"), OPT_BOOLEAN('T', "timestamp", &sample_time, "Sample timestamps"), + OPT_BOOLEAN('P', "period", &period, "Sample period"), OPT_BOOLEAN('n', "no-samples", &no_samples, "don't sample"), OPT_BOOLEAN('N', "no-buildid-cache", &no_buildid_cache, -- 1.7.1