summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/header.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/header.c')
-rw-r--r--tools/perf/util/header.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index dcba56aac1b7..eefb052190f3 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2225,7 +2225,7 @@ static int perf_header__adds_write(struct perf_header *header,
sec_size = sizeof(*feat_sec) * nr_sections;
- sec_start = header->data_offset + header->data_size;
+ sec_start = header->feat_offset;
lseek(fd, sec_start + sec_size, SEEK_SET);
for_each_set_bit(feat, header->adds_features, HEADER_FEAT_BITS) {
@@ -2304,6 +2304,7 @@ int perf_session__write_header(struct perf_session *session,
}
header->data_offset = lseek(fd, 0, SEEK_CUR);
+ header->feat_offset = header->data_offset + header->data_size;
if (at_exit) {
err = perf_header__adds_write(header, evlist, fd);
@@ -2373,7 +2374,7 @@ int perf_header__process_sections(struct perf_header *header, int fd,
sec_size = sizeof(*feat_sec) * nr_sections;
- lseek(fd, header->data_offset + header->data_size, SEEK_SET);
+ lseek(fd, header->feat_offset, SEEK_SET);
err = perf_header__getbuffer64(header, fd, feat_sec, sec_size);
if (err < 0)
@@ -2572,6 +2573,7 @@ int perf_file_header__read(struct perf_file_header *header,
ph->data_offset = header->data.offset;
ph->data_size = header->data.size;
+ ph->feat_offset = header->data.offset + header->data.size;
return 0;
}