Messages in this thread Patch in this message |  | | From | Wang Nan <> | Subject | [PATCH 31/55] perf record: Introduce record__finish_output() to finish a perf.data | Date | Fri, 19 Feb 2016 11:44:19 +0000 |
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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 <wangnan0@huawei.com> Signed-off-by: He Kuang <hekuang@huawei.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Zefan Li <lizefan@huawei.com> 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
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