From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754378AbcB2TXa (ORCPT ); Mon, 29 Feb 2016 14:23:30 -0500 Received: from bombadil.infradead.org ([198.137.202.9]:56020 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753932AbcB2TWW (ORCPT ); Mon, 29 Feb 2016 14:22:22 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Wang Nan , He Kuang , Alexei Starovoitov , Jiri Olsa , Li Zefan , Masami Hiramatsu , Namhyung Kim , Peter Zijlstra , pi3orama@163.com, Arnaldo Carvalho de Melo Subject: [PATCH 10/11] perf record: Introduce record__finish_output() to finish a perf.data Date: Mon, 29 Feb 2016 16:22:06 -0300 Message-Id: <1456773727-3005-11-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1456773727-3005-1-git-send-email-acme@kernel.org> References: <1456773727-3005-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wang Nan Move code for finalizing 'perf.data' to record__finish_output(). It will be used by following commits to split output to multiple files. Signed-off-by: He Kuang Cc: Alexei Starovoitov Cc: He Kuang Cc: Jiri Olsa Cc: Li Zefan Cc: Masami Hiramatsu Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Zefan Li Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1456479154-136027-23-git-send-email-wangnan0@huawei.com Signed-off-by: Wang Nan Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-record.c | 37 +++++++++++++++++++++++++------------ 1 file changed, 25 insertions(+), 12 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index cb583b49a175..46e2772f838e 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -468,6 +468,29 @@ static void record__init_features(struct record *rec) perf_header__clear_feat(&session->header, HEADER_STAT); } +static void +record__finish_output(struct record *rec) +{ + struct perf_data_file *file = &rec->file; + int fd = perf_data_file__fd(file); + + if (file->is_pipe) + return; + + rec->session->header.data_size += rec->bytes_written; + file->size = lseek(perf_data_file__fd(file), 0, SEEK_CUR); + + if (!rec->no_buildid) { + process_buildids(rec); + + if (rec->buildid_all) + dsos__hit_all(rec->session); + } + perf_session__write_header(rec->session, rec->evlist, fd, true); + + return; +} + static volatile int workload_exec_errno; /* @@ -785,18 +808,8 @@ out_child: /* this will be recalculated during process_buildids() */ rec->samples = 0; - if (!err && !file->is_pipe) { - rec->session->header.data_size += rec->bytes_written; - file->size = lseek(perf_data_file__fd(file), 0, SEEK_CUR); - - if (!rec->no_buildid) { - process_buildids(rec); - - if (rec->buildid_all) - dsos__hit_all(rec->session); - } - perf_session__write_header(rec->session, rec->evlist, fd, true); - } + if (!err) + record__finish_output(rec); if (!err && !quiet) { char samples[128]; -- 2.5.0