+ <event name=time_heartbeat per_tracefile>
+ <description>System time values sent periodically to detect cycle counter
+ rollovers. Useful when only the 32 LSB of the TSC are saved in events
+ header : we save the full 64 bits in this event.
+ </description>
+ <typeref name=timestamp/>
+ </event>
+
+ <event name=state_dump_facility_load per_trace>
+ <description>Facility is loaded while in state dump</description>