It's only used for perf record to process build-id because its file
size it's not fixed at this time due to remaining header features.
However data offset and size is available so that we can use the
perf_session__process_events() once we set the file size as the
current offset like for now.
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
tools/perf/builtin-record.c | 7 +++----
tools/perf/util/session.c | 6 +++---
tools/perf/util/session.h | 3 ---
3 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 8648c6d3003d..1134de22979e 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -194,12 +194,13 @@ static int process_buildids(struct record *rec)
{
struct perf_data_file *file = &rec->file;
struct perf_session *session = rec->session;
- u64 start = session->header.data_offset;
u64 size = lseek(file->fd, 0, SEEK_CUR);
if (size == 0)
return 0;
+ file->size = size;
+
/*
* During this process, it'll load kernel map and replace the
* dso->long_name to a real pathname it found. In this case
@@ -211,9 +212,7 @@ static int process_buildids(struct record *rec)
*/
symbol_conf.ignore_vmlinux_buildid = true;
- return __perf_session__process_events(session, start,
- size - start,
- size,
&build_id__mark_dso_hit_ops);
+ return perf_session__process_events(session,
&build_id__mark_dso_hit_ops);
}
static void perf_event__synthesize_guest_os(struct machine *machine, void
*data)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 6ac62ae6b8fa..88aa2f09df93 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1252,9 +1252,9 @@ fetch_mmaped_event(struct perf_session *session,
#define NUM_MMAPS 128
#endif
-int __perf_session__process_events(struct perf_session *session,
- u64 data_offset, u64 data_size,
- u64 file_size, struct perf_tool *tool)
+static int __perf_session__process_events(struct perf_session *session,
+ u64 data_offset, u64 data_size,
+ u64 file_size, struct perf_tool *tool)
{
int fd = perf_data_file__fd(session->file);
u64 head, page_offset, file_offset, file_pos, size;
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index dc26ebf60fe4..6d663dc76404 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -49,9 +49,6 @@ int perf_session__peek_event(struct perf_session *session,
off_t file_offset,
union perf_event **event_ptr,
struct perf_sample *sample);
-int __perf_session__process_events(struct perf_session *session,
- u64 data_offset, u64 data_size, u64 size,
- struct perf_tool *tool);
int perf_session__process_events(struct perf_session *session,
struct perf_tool *tool);
--
2.1.2
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
