[PATCH v2 01/15] perf session: introduce trace file path to be shown in raw trace dump

Alexey Budankov
2020-10-21T15:56:50Z

Extend reader, ordered_event and decomp objects to contain path
of a trace file being displayed.

Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com>
---
tools/perf/util/ordered-events.h | 1 +
tools/perf/util/session.c | 2 ++
tools/perf/util/session.h | 1 +
3 files changed, 4 insertions(+)

diff --git a/tools/perf/util/ordered-events.h b/tools/perf/util/ordered-events.h
index 75345946c4b9..42c9764c6b5b 100644
--- a/tools/perf/util/ordered-events.h
+++ b/tools/perf/util/ordered-events.h
@@ -9,6 +9,7 @@ struct perf_sample;
struct ordered_event {
u64 timestamp;
u64 file_offset;
+ const char *file_path;
union perf_event *event;
struct list_head list;
};
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 7a5f03764702..4478ddae485b 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -2119,6 +2119,7 @@ typedef s64 (*reader_cb_t)(struct perf_session *session,

struct reader {
int fd;
+ const char *path;
u64 data_size;
u64 data_offset;
reader_cb_t process;
@@ -2241,6 +2242,7 @@ static int __perf_session__process_events(struct perf_session *session)
.data_size = session->header.data_size,
.data_offset = session->header.data_offset,
.process = process_simple,
+ .path = session->data->file.path,
};
struct ordered_events *oe = &session->ordered_events;
struct perf_tool *tool = session->tool;
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index f76480166d38..378ffc3e2809 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -46,6 +46,7 @@ struct perf_session {
struct decomp {
struct decomp *next;
u64 file_pos;
+ const char *file_path;
size_t mmap_len;
u64 head;
size_t size;
--
2.24.1