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=-11.2 required=3.0 tests=BAYES_00, 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 65256C433E7 for ; Mon, 12 Oct 2020 09:02:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 12EE320790 for ; Mon, 12 Oct 2020 09:02:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728945AbgJLJCo (ORCPT ); Mon, 12 Oct 2020 05:02:44 -0400 Received: from mga17.intel.com ([192.55.52.151]:1953 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727121AbgJLJCo (ORCPT ); Mon, 12 Oct 2020 05:02:44 -0400 IronPort-SDR: faYTSfPYgJr4AFeCBwGD9QHm0XBhYr9O9Ag9iwKRikpiPF0vl5NZ91BlIV/mQzOxuLGbvHXqjW jUNv869aoy0g== X-IronPort-AV: E=McAfee;i="6000,8403,9771"; a="145574962" X-IronPort-AV: E=Sophos;i="5.77,366,1596524400"; d="scan'208";a="145574962" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2020 02:02:43 -0700 IronPort-SDR: ygvizUtS/A6xdWDQtk2NJtEpvEbBC4fjcPAeYRG/MuyPCRytZFaruzWfwUYyj6Vi7/5NASzSEJ ftQ4CuCHxbjA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,366,1596524400"; d="scan'208";a="344804594" Received: from linux.intel.com ([10.54.29.200]) by fmsmga004.fm.intel.com with ESMTP; 12 Oct 2020 02:02:41 -0700 Received: from [10.249.225.186] (abudanko-mobl.ccr.corp.intel.com [10.249.225.186]) by linux.intel.com (Postfix) with ESMTP id CA5F35805EC; Mon, 12 Oct 2020 02:02:38 -0700 (PDT) Subject: [PATCH v1 09/15] perf record: introduce thread specific objects for trace streaming To: Arnaldo Carvalho de Melo , Jiri Olsa Cc: Namhyung Kim , Alexander Shishkin , Andi Kleen , Adrian Hunter , Peter Zijlstra , Ingo Molnar , linux-kernel References: <810f3a69-0004-9dff-a911-b7ff97220ae0@linux.intel.com> From: Alexey Budankov Organization: Intel Corp. Message-ID: Date: Mon, 12 Oct 2020 12:02:37 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <810f3a69-0004-9dff-a911-b7ff97220ae0@linux.intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Introduce thread local data object and its array to be used for threaded trace streaming. Signed-off-by: Alexey Budankov --- tools/perf/builtin-record.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index ba26d75c51d6..8e512096a060 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -85,11 +85,29 @@ struct switch_output { int cur_file; }; +struct thread_data { + pid_t tid; + struct { + int msg[2]; + int ack[2]; + } comm; + struct fdarray pollfd; + int ctlfd_pos; + struct mmap *maps; + int nr_mmaps; + struct record *rec; + unsigned long long samples; + unsigned long waking; + u64 bytes_written; +}; + struct record { struct perf_tool tool; struct record_opts opts; u64 bytes_written; struct perf_data data; + struct thread_data *thread_data; + int nr_thread_data; struct auxtrace_record *itr; struct evlist *evlist; struct perf_session *session; -- 2.24.1