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 6CB52C433DF for ; Wed, 8 Jul 2020 07:47:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5453D20739 for ; Wed, 8 Jul 2020 07:47:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726816AbgGHHrH (ORCPT ); Wed, 8 Jul 2020 03:47:07 -0400 Received: from mga14.intel.com ([192.55.52.115]:6899 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726634AbgGHHrG (ORCPT ); Wed, 8 Jul 2020 03:47:06 -0400 IronPort-SDR: PjpILuwgewSWZvroym3fYlfHk+ZqrbB4kES/dfthvYztOu6otM2+GaQhzobK/FLhWVTNOw7AsB /MU2rtOWXCkQ== X-IronPort-AV: E=McAfee;i="6000,8403,9675"; a="146824280" X-IronPort-AV: E=Sophos;i="5.75,327,1589266800"; d="scan'208";a="146824280" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jul 2020 00:47:06 -0700 IronPort-SDR: DrQx0h5p6dIrRtmZiS/xZOu/bp1cXTGX951ma0Q/qpQ0qRebZxnQhftCxVIhIbTD56ePKgFOoh Th3AwOkTDqCQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,327,1589266800"; d="scan'208";a="388748492" Received: from linux.intel.com ([10.54.29.200]) by fmsmga001.fm.intel.com with ESMTP; 08 Jul 2020 00:47:05 -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 DE3715807FC; Wed, 8 Jul 2020 00:47:03 -0700 (PDT) Subject: [PATCH v10 03/15] tools/libperf: avoid counting of nonfilterable fdarray fds 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: Date: Wed, 8 Jul 2020 10:47:02 +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 Avoid counting of struct pollfd *entries objects with fdarray_flag__nonfilterable flag by fdarray__filter(). Nonfilterable objects are still processed if requested 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 37f291e6fc21..d638484c4bbd 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->priv[fd].flags & fdarray_flag__nonfilterable)) + ++nr; } return nr; -- 2.24.1