genevent/heartbeat.xml

   1 <facility name=heartbeat>
   2   <description>The heartbeat facility has event related to heartbeat timer</description>
   3
   4   <event name=time_heartbeat>
   5     <description>System time values sent periodically to detect cycle counter
   6      rollovers. Useful when only the 32 LSB of the TSC are saved in events
   7      header : we save the full 64 bits in this event.
   8     </description>
   9     <typeref name=timestamp/>
  10   </event>
  11
  12   <type name=timestamp>
  13     <struct>
  14       <field name=time><typeref name=timespec/></field>
  15       <field name="cycle_count"><uint size=8/></field>
  16     </struct>
  17   </type>
  18
  19   <type name=timespec>
  20     <struct>
  21       <field name="seconds"><uint size=4/></field>
  22       <field name="nanoseconds"><uint size=4/></field>
  23     </struct>
  24   </type>
  25
  26 </facility>