From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752895AbcBVJge (ORCPT ); Mon, 22 Feb 2016 04:36:34 -0500 Received: from szxga01-in.huawei.com ([58.251.152.64]:53424 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751694AbcBVJN0 (ORCPT ); Mon, 22 Feb 2016 04:13:26 -0500 From: Wang Nan To: Alexei Starovoitov , Arnaldo Carvalho de Melo , Arnaldo Carvalho de Melo , Brendan Gregg CC: Adrian Hunter , Cody P Schafer , "David S. Miller" , He Kuang , =?UTF-8?q?J=C3=A9r=C3=A9mie=20Galarneau?= , Jiri Olsa , Kirill Smelkov , Li Zefan , Masami Hiramatsu , Namhyung Kim , Peter Zijlstra , , Wang Nan , Subject: [PATCH 24/48] perf record: Introduce record__finish_output() to finish a perf.data Date: Mon, 22 Feb 2016 09:10:51 +0000 Message-ID: <1456132275-98875-25-git-send-email-wangnan0@huawei.com> X-Mailer: git-send-email 1.8.3.4 In-Reply-To: <1456132275-98875-1-git-send-email-wangnan0@huawei.com> References: <1456132275-98875-1-git-send-email-wangnan0@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.107.193.248] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.56CAD0E1.0020,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 8fff905553dbb1109b1414e96732abde Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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: Wang Nan Signed-off-by: He Kuang Cc: Arnaldo Carvalho de Melo Cc: Jiri Olsa Cc: Masami Hiramatsu Cc: Namhyung Kim Cc: Zefan Li Cc: pi3orama@163.com --- 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 8caace3..2411c37 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -503,6 +503,29 @@ 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; /* @@ -830,18 +853,8 @@ 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]; -- 1.8.3.4