- scope = bt_ctf_get_top_level_scope(event, BT_STREAM_PACKET_CONTEXT);
- cpu_id = bt_ctf_get_uint64(bt_ctf_get_field(event, scope, "cpu_id"));
- if (bt_ctf_field_get_error()) {
- fprintf(stderr, "[error] get cpu_id\n");
- goto end;
- }
- cpu = get_cpu(cpu_id);