ltt-control/facilities/locking.xml

   1 <?xml version="1.0"?>
   2 <facility name="locking">
   3   <description>The locking facility instruments the kernel locking.</description>
   4
   5   <event name="hardirqs_on">
   6     <description>Enable IRQs</description>
   7     <field name="ip"> <description>Instruction address</description> <ulong/> </field>
   8   </event>
   9
  10   <event name="hardirqs_off">
  11     <description>Disable IRQs</description>
  12     <field name="ip"> <description>Instruction address</description> <ulong/> </field>
  13   </event>
  14
  15   <event name="softirqs_on">
  16     <description>Enable SoftIRQs</description>
  17     <field name="ip"> <description>Instruction address</description> <ulong/> </field>
  18   </event>
  19
  20   <event name="softirqs_off">
  21     <description>Disable SoftIRQs</description>
  22     <field name="ip"> <description>Instruction address</description> <ulong/> </field>
  23   </event>
  24
  25   <event name="lock_acquire">
  26     <description>Acquire lock</description>
  27     <field name="ip"> <description>Instruction address</description> <ulong/> </field>
  28     <field name="subclass"> <description>Lock subclass</description> <uint/> </field>
  29     <field name="lock"> <description>Lock address</description> <pointer/> </field>
  30     <field name="trylock"> <description>Trylock ?</description> <int/> </field>
  31   </event>
  32
  33   <event name="lock_release">
  34     <description>Release lock</description>
  35     <field name="ip"> <description>Instruction address</description> <ulong/> </field>
  36     <field name="lock"> <description>Lock address</description> <pointer/> </field>
  37     <field name="nested"> <description>Nested release ?</description> <int/> </field>
  38   </event>
  39
  40 </facility>