From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73773C433DF for ; Wed, 8 Jul 2020 07:50:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 538FF20672 for ; Wed, 8 Jul 2020 07:50:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727795AbgGHHux (ORCPT ); Wed, 8 Jul 2020 03:50:53 -0400 Received: from mga12.intel.com ([192.55.52.136]:51221 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725747AbgGHHuw (ORCPT ); Wed, 8 Jul 2020 03:50:52 -0400 IronPort-SDR: 1WxdwkGUl6T0EBEOPtxJGgSTwlR14hfNTvBVdS5/I1frfaqMzIe3JTtdo9woee2ioNsHaTHDkK fDechziPGNOQ== X-IronPort-AV: E=McAfee;i="6000,8403,9675"; a="127355078" X-IronPort-AV: E=Sophos;i="5.75,327,1589266800"; d="scan'208";a="127355078" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jul 2020 00:50:53 -0700 IronPort-SDR: uOuUc3UkDVDzl3nIcI7LZppG6WOTqMCmnIWAwWfR3R7pkHO/ia7k2mA5Na3tmp/X4w8MJlYj8q r6vpm2H7mnSQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,327,1589266800"; d="scan'208";a="267058717" Received: from linux.intel.com ([10.54.29.200]) by fmsmga007.fm.intel.com with ESMTP; 08 Jul 2020 00:50:52 -0700 Received: from [10.249.226.44] (abudanko-mobl.ccr.corp.intel.com [10.249.226.44]) by linux.intel.com (Postfix) with ESMTP id 51C085807C9; Wed, 8 Jul 2020 00:50:50 -0700 (PDT) Subject: [PATCH v10 06/15] perf stat: factor out body of event handling loop for system wide From: Alexey Budankov To: Arnaldo Carvalho de Melo , Jiri Olsa Cc: Namhyung Kim , Alexander Shishkin , Peter Zijlstra , Ingo Molnar , Andi Kleen , linux-kernel References: <4af50c95-36f6-7a61-5a22-2949970fe7a5@linux.intel.com> Organization: Intel Corp. Message-ID: <91972321-052d-13bb-212f-db029f226b4c@linux.intel.com> Date: Wed, 8 Jul 2020 10:50:49 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <4af50c95-36f6-7a61-5a22-2949970fe7a5@linux.intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Introduce handle_interval() function that factors out body of event handling loop for attach and system wide monitoring use cases. Signed-off-by: Alexey Budankov --- tools/perf/builtin-stat.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 922d9961ba98..80aea49e4dac 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -475,6 +475,16 @@ static void process_interval(void) print_counters(&rs, 0, NULL); } +static bool handle_interval(unsigned int interval, int *times) +{ + if (interval) { + process_interval(); + if (interval_count && !(--(*times))) + return true; + } + return false; +} + static void enable_counters(void) { if (stat_config.initial_delay) @@ -809,13 +819,8 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx) nanosleep(&ts, NULL); if (!is_target_alive(&target, evsel_list->core.threads)) break; - if (timeout) + if (timeout || handle_interval(interval, ×)) break; - if (interval) { - process_interval(); - if (interval_count && !(--times)) - break; - } } } -- 2.24.1