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-rw-r--r--tools/perf/util/header.c28
-rw-r--r--tools/perf/util/header.h3
2 files changed, 2 insertions, 29 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index d12d79cf8d32..88626678bfc4 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2334,16 +2334,6 @@ int perf_session__write_header(struct perf_session *session,
}
}
- header->event_offset = lseek(fd, 0, SEEK_CUR);
- header->event_size = trace_event_count * sizeof(struct perf_trace_event_type);
- if (trace_events) {
- err = do_write(fd, trace_events, header->event_size);
- if (err < 0) {
- pr_debug("failed to write perf header events\n");
- return err;
- }
- }
-
header->data_offset = lseek(fd, 0, SEEK_CUR);
if (at_exit) {
@@ -2364,10 +2354,7 @@ int perf_session__write_header(struct perf_session *session,
.offset = header->data_offset,
.size = header->data_size,
},
- .event_types = {
- .offset = header->event_offset,
- .size = header->event_size,
- },
+ /* event_types is ignored, store zeros */
};
memcpy(&f_header.adds_features, &header->adds_features, sizeof(header->adds_features));
@@ -2614,8 +2601,6 @@ int perf_file_header__read(struct perf_file_header *header,
memcpy(&ph->adds_features, &header->adds_features,
sizeof(ph->adds_features));
- ph->event_offset = header->event_types.offset;
- ph->event_size = header->event_types.size;
ph->data_offset = header->data.offset;
ph->data_size = header->data.size;
return 0;
@@ -2839,17 +2824,6 @@ int perf_session__read_header(struct perf_session *session, int fd)
symbol_conf.nr_events = nr_attrs;
- if (f_header.event_types.size) {
- lseek(fd, f_header.event_types.offset, SEEK_SET);
- trace_events = malloc(f_header.event_types.size);
- if (trace_events == NULL)
- return -ENOMEM;
- if (perf_header__getbuffer64(header, fd, trace_events,
- f_header.event_types.size))
- goto out_errno;
- trace_event_count = f_header.event_types.size / sizeof(struct perf_trace_event_type);
- }
-
perf_header__process_sections(header, fd, &session->pevent,
perf_file_section__process);
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 2d1ca7d3ca9c..298982fb195b 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -45,6 +45,7 @@ struct perf_file_header {
u64 attr_size;
struct perf_file_section attrs;
struct perf_file_section data;
+ /* event_types is ignored */
struct perf_file_section event_types;
DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
};
@@ -88,8 +89,6 @@ struct perf_header {
s64 attr_offset;
u64 data_offset;
u64 data_size;
- u64 event_offset;
- u64 event_size;
DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
struct perf_session_env env;
};