ltt-control/facilities/kernel.xml

   1 <?xml version="1.0"?>
   2 <facility name="kernel">
   3   <description>The kernel facility has events related to kernel execution status.</description>
   4
   5   <type name="tasklet_priority">
   6     <enum>
   7       <label name="LOW" value="0"/> <description>Low priority tasklet</description>
   8       <label name="HIGH" value="1"/> <description>High priority tasklet</description>
   9     </enum>
  10   </type>
  11
  12   <type name="irq_mode">
  13     <enum>
  14       <label name="user" value="0"/> <description>User context</description>
  15       <label name="kernel" value="1"/> <description>Kernel context</description>
  16     </enum>
  17   </type>
  18
  19   <event name="trap_entry">
  20     <description>Entry in a trap</description>
  21     <field name="trap_id"> <description>Trap number</description> <long/> </field>
  22     <field name="address"> <description>Address where trap occured</description> <pointer/> </field>
  23   </event>
  24
  25   <event name="trap_exit">
  26     <description>Exit from a trap</description>
  27   </event>
  28
  29   <event name="soft_irq_entry">
  30     <description>Soft IRQ entry</description>
  31     <field name="softirq_id"> <description>Soft IRQ number</description> <ulong/> </field>
  32   </event>
  33
  34   <event name="soft_irq_exit">
  35     <description>Soft IRQ exit</description>
  36     <field name="softirq_id"> <description>Soft IRQ number</description> <ulong/> </field>
  37   </event>
  38
  39   <event name="tasklet_entry">
  40     <description>Tasklet entry</description>
  41     <field name="priority"> <description>Tasklet priority</description> <typeref name="tasklet_priority"/> </field>
  42     <field name="address"> <description>Tasklet function address</description> <pointer/> </field>
  43     <field name="data"> <description>Tasklet data address</description> <ulong/> </field>
  44   </event>
  45
  46   <event name="tasklet_exit">
  47     <description>Tasklet exit</description>
  48     <field name="priority"> <description>Tasklet priority</description> <typeref name="tasklet_priority"/> </field>
  49     <field name="address"> <description>Tasklet function address</description> <pointer/> </field>
  50     <field name="data"> <description>Tasklet data address</description> <ulong/> </field>
  51   </event>
  52
  53   <event name="irq_entry">
  54     <description>Entry in an irq</description>
  55     <field name="irq_id"> <description>IRQ number</description> <uint size="4"/> </field>
  56     <field name="mode"> <description>Are we executing kernel code</description><typeref name="irq_mode"/> </field>
  57   </event>
  58
  59   <event name="irq_exit">
  60     <description>Exit from an IRQ</description>
  61   </event>
  62
  63   <event name="printk">
  64     <description>Kernel printk</description>
  65     <field name="ip"> <description>Instruction</description>
  66       <pointer/>
  67     </field>
  68   </event>
  69
  70   <event name="vprintk">
  71     <description>Kernel vprintk</description>
  72     <field name="loglevel"> <description>loglevel</description>
  73       <uint size="1"/>
  74     </field>
  75     <field name="text"> <description>printk string</description>
  76       <sequence>
  77         <uint/>
  78         <uchar/>
  79       </sequence>
  80     </field>
  81     <field name="ip"> <description>Instruction</description>
  82       <pointer/>
  83     </field>
  84   </event>
  85
  86   <event name="module_free">
  87     <description>Unload module</description>
  88     <field name="name"> <description>Module name</description>
  89       <string/>
  90     </field>
  91   </event>
  92
  93   <event name="module_load">
  94     <description>Load module</description>
  95     <field name="name"> <description>Module name</description>
  96       <string/>
  97     </field>
  98   </event>
  99
 100 </facility>