[PATCH v1 01/15] perf session: introduce trace file path to be shown in raw trace dump

[Alexey Budankov]

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

Signed-off-by: Alexey Budankov <alexey.budan...@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