diff options
| author | David Carrillo-Cisneros <[email protected]> | 2017-04-10 13:14:32 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2017-04-11 16:22:22 -0300 |
| commit | c9d1c93421e3b3c7051b193c9cf648a3bc55cb3e (patch) | |
| tree | 890e700a15dce27ff54afe86a0e95145ea3714c6 | |
| parent | 0973ad97c187e06aece61f685b9c3b2d93290a73 (diff) | |
perf tools: Do not print missing features in pipe-mode
Pipe-mode has no perf.data header, hence no upfront knowledge of presend
and missing features, hence, do not print missing features in pipe-mode.
Signed-off-by: David Carrillo-Cisneros <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: He Kuang <[email protected]>
Cc: Masami Hiramatsu <[email protected]>
Cc: Paul Turner <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Simon Que <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/perf/util/header.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index ef09f26e67da..2ccc7f06db79 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2270,6 +2270,9 @@ int perf_header__fprintf_info(struct perf_session *session, FILE *fp, bool full) perf_header__process_sections(header, fd, &hd, perf_file_section__fprintf_info); + if (session->file->is_pipe) + return 0; + fprintf(fp, "# missing features: "); for_each_clear_bit(bit, header->adds_features, HEADER_LAST_FEATURE) { if (bit) |