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=-8.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 5FE01C433DF for ; Fri, 3 Jul 2020 07:42:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39573206B6 for ; Fri, 3 Jul 2020 07:42:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726376AbgGCHma (ORCPT ); Fri, 3 Jul 2020 03:42:30 -0400 Received: from mga04.intel.com ([192.55.52.120]:50470 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725779AbgGCHm2 (ORCPT ); Fri, 3 Jul 2020 03:42:28 -0400 IronPort-SDR: nO21T2mnvmOsbrghMyAX8kKroA/JG2RivgdXqTfoN0i58EVKAQOEAndxVkrhGZBxUSnBI+wu/Z yY2VCGxizoJQ== X-IronPort-AV: E=McAfee;i="6000,8403,9670"; a="144632551" X-IronPort-AV: E=Sophos;i="5.75,307,1589266800"; d="scan'208";a="144632551" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jul 2020 00:42:28 -0700 IronPort-SDR: 6k6wbxWM8Gt79kK5XHdkrZnjuch3hvq0tBmUka+RQBXiXtJFtAapJdU6y5qCya95NPA4nmbYxI 0Cd2np4ZUosg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,307,1589266800"; d="scan'208";a="296142830" Received: from linux.intel.com ([10.54.29.200]) by orsmga002.jf.intel.com with ESMTP; 03 Jul 2020 00:42:28 -0700 Received: from [10.249.231.67] (abudanko-mobl.ccr.corp.intel.com [10.249.231.67]) by linux.intel.com (Postfix) with ESMTP id 55C5D580784; Fri, 3 Jul 2020 00:42:26 -0700 (PDT) Subject: [PATCH v9 03/15] tools/libperf: don't count nonfilterable fds by fdarray__filter() From: Alexey Budankov To: Arnaldo Carvalho de Melo , Jiri Olsa Cc: Namhyung Kim , Alexander Shishkin , Peter Zijlstra , Ingo Molnar , Andi Kleen , linux-kernel References: Organization: Intel Corp. Message-ID: Date: Fri, 3 Jul 2020 10:42:25 +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: 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 Avoid counting of struct pollfd *entries objects with fdarray_prop__nonfilterable propery by fdarray__filter(). Non-filterable objects are still processed if monitored events have been signaled for them. Signed-off-by: Alexey Budankov --- tools/lib/api/fd/array.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/lib/api/fd/array.c b/tools/lib/api/fd/array.c index a4223f8cb1ce..e902c0260414 100644 --- a/tools/lib/api/fd/array.c +++ b/tools/lib/api/fd/array.c @@ -105,7 +105,8 @@ int fdarray__filter(struct fdarray *fda, short revents, continue; } - ++nr; + if (!(fda->prop[fd].bits & fdarray_prop__nonfilterable)) + ++nr; } return nr; -- 2.24.1