HEADER_BUILD_ID
if (!perf_header__has_feat(&session->header, HEADER_BUILD_ID))
perf_header__set_feat(&inject->session->header, HEADER_BUILD_ID);
case HEADER_BUILD_ID:
perf_header__set_feat(&session->header, HEADER_BUILD_ID);
if (perf_header__has_feat(&session->header, HEADER_BUILD_ID) &&
perf_header__clear_feat(&session->header, HEADER_BUILD_ID);
&& !perf_header__has_feat(&session->header, HEADER_BUILD_ID)) {
perf_header__clear_feat(&session->header, HEADER_BUILD_ID);
__set_bit(HEADER_BUILD_ID, header->adds_features);