diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2019-03-08 14:47:35 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-03-11 11:56:03 -0300 |
| commit | ec65def1045e4c7817b7f741a86dadae82877a93 (patch) | |
| tree | 00dd535975e20950a1fa9a348f9615010be72030 /tools/perf/util/session.c | |
| parent | 98c07a8f74f85a19aeee2016f5afa0c667fa694d (diff) | |
perf data: Support having perf.data stored as a directory
The caller needs to set 'struct perf_data::is_dir flag and the path will
be treated as a directory.
The 'struct perf_data::file' is initialized and open as 'path/header'
file.
Add a check to the direcory interface functions to check the is_dir flag.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20190308134745.5057-2-jolsa@kernel.org
[ Be consistent on how to signal failure, i.e. use -1 and let users check errno ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/session.c')
| -rw-r--r-- | tools/perf/util/session.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index db643f3c2b95..de777bdc0ed3 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -152,6 +152,10 @@ struct perf_session *perf_session__new(struct perf_data *data, } perf_evlist__init_trace_event_sample_raw(session->evlist); + + /* Open the directory data. */ + if (data->is_dir && perf_data__open_dir(data)) + goto out_delete; } } else { session->machines.host.env = &perf_env; |