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=-12.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS 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 54CD1C43381 for ; Sun, 24 Feb 2019 19:08:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2743320663 for ; Sun, 24 Feb 2019 19:08:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551035280; bh=koVVZABvgHhx+jStCMKzoFoea6H2aIeJ2fuBAMKZ3WA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=bqhrf/9o3NDRBEEEg+sLmIbk/YtBjQVR4nlLKH913wm77f4ou+Wpsnvs1HPbCUqCH Py0z4pq3xAkShKTR4hTikiHU/9Bz2PAiu6fgUMeFMZDKF8RU50tjL6VfunqZKl0nKL yw5t2G+rkjij5/QINY9Y2wl/EsGNW5VxYwG78Tsc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728629AbfBXTH6 (ORCPT ); Sun, 24 Feb 2019 14:07:58 -0500 Received: from mx1.redhat.com ([209.132.183.28]:42920 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728594AbfBXTHz (ORCPT ); Sun, 24 Feb 2019 14:07:55 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E6186821E2; Sun, 24 Feb 2019 19:07:54 +0000 (UTC) Received: from krava.redhat.com (ovpn-204-38.brq.redhat.com [10.40.204.38]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3A61C6013A; Sun, 24 Feb 2019 19:07:51 +0000 (UTC) From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: lkml , Ingo Molnar , Namhyung Kim , Alexander Shishkin , Peter Zijlstra , Adrian Hunter , Andi Kleen , Stephane Eranian , Alexey Budankov Subject: [PATCH 16/20] perf session: Add __perf_session__process_dir_events function Date: Sun, 24 Feb 2019 20:06:52 +0100 Message-Id: <20190224190656.30163-17-jolsa@kernel.org> In-Reply-To: <20190224190656.30163-1-jolsa@kernel.org> References: <20190224190656.30163-1-jolsa@kernel.org> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Sun, 24 Feb 2019 19:07:55 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adding __perf_session__process_dir_events function to process events over the directory data. All directory events are pushed into sessions ordered data and flushed for processing. Link: http://lkml.kernel.org/n/tip-n3zl0wo3z18tatv5x7epmjrh@git.kernel.org Signed-off-by: Jiri Olsa --- tools/perf/util/session.c | 88 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 86 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 90cec49903b9..1f183bd1a208 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1878,8 +1878,6 @@ reader__process_events(struct reader *rd, struct perf_session *session, file_offset = page_offset; head = rd->data_offset - page_offset; - ui_progress__init_size(prog, data_size, "Processing events..."); - data_size += rd->data_offset; mmap_size = MMAP_SIZE; @@ -2008,6 +2006,89 @@ static int __perf_session__process_events(struct perf_session *session) return err; } +static s64 process_index(struct perf_session *session, + union perf_event *event, + u64 file_offset) +{ + struct perf_evlist *evlist = session->evlist; + u64 timestamp; + s64 ret; + + if (session->header.needs_swap) + event_swap(event, perf_evlist__sample_id_all(evlist)); + + if (event->header.type >= PERF_RECORD_HEADER_MAX) + return -EINVAL; + + events_stats__inc(&evlist->stats, event->header.type); + + if (event->header.type >= PERF_RECORD_USER_TYPE_START) + return perf_session__process_user_event(session, event, file_offset); + + ret = perf_evlist__parse_sample_timestamp(evlist, event, ×tamp); + if (ret) + return ret; + + return ordered_events__queue(&session->ordered_events, event, + timestamp, file_offset); +} + +static int __perf_session__process_dir_events(struct perf_session *session) +{ + struct perf_data *data = session->data; + struct perf_tool *tool = session->tool; + struct reader rd = { + .fd = perf_data__fd(session->data), + .data_size = session->header.data_size, + .data_offset = session->header.data_offset, + .process = process_simple, + }; + int i, ret = 0; + struct ui_progress prog; + u64 total_size = perf_data__size(session->data); + + perf_tool__fill_defaults(tool); + + ui_progress__init_size(&prog, total_size, "Processing events..."); + + /* Read data from the header file.. */ + ret = reader__process_events(&rd, session, &prog); + if (ret) + goto out_err; + + /* ... and continue with data files. */ + for (i = 0; i < data->dir.nr ; i++) { + struct perf_data_file *file = &data->dir.files[i]; + + if (file->size == 0) + continue; + + rd = (struct reader) { + .fd = file->fd, + .data_size = file->size, + .data_offset = 0, + .process = process_index, + }; + + ret = reader__process_events(&rd, session, &prog); + if (ret) + goto out_err; + } + + ret = ordered_events__flush(&session->ordered_events, OE_FLUSH__FINAL); + +out_err: + if (!tool->no_warn) + perf_session__warn_about_errors(session); + + /* + * We may switching perf.data output, make ordered_events + * reusable. + */ + ordered_events__reinit(&session->ordered_events); + return ret; +} + int perf_session__process_events(struct perf_session *session) { if (perf_session__register_idle_thread(session) < 0) @@ -2016,6 +2097,9 @@ int perf_session__process_events(struct perf_session *session) if (perf_data__is_pipe(session->data)) return __perf_session__process_pipe_events(session); + if (perf_data__is_dir(session->data)) + return __perf_session__process_dir_events(session); + return __perf_session__process_events(session); } -- 2.17.2