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   <type name="signal_name">
  20     <enum>
  21       <label name="SIGHUP" value="1"/> <description>Hangup (POSIX).</description>
  22       <label name="SIGINT" value="2"/> <description>Interrupt (ANSI).</description>
  23       <label name="SIGQUIT" value="3"/> <description>Quit (POSIX).</description>
  24       <label name="SIGILL" value="4"/> <description>Illegal instruction (ANSI).</description>
  25       <label name="SIGTRAP" value="5"/> <description>Trace trap (POSIX).</description>
  26       <label name="SIGABRT" value="6"/> <description>Abort (ANSI).</description>
  27       <label name="SIGBUS" value="7"/> <description>BUS error (4.2 BSD).</description>
  28       <label name="SIGFPE" value="8"/> <description>Floating-point exception (ANSI).</description>
  29       <label name="SIGKILL" value="9"/> <description>Kill, unblockable (POSIX).</description>
  30       <label name="SIGUSR1" value="10"/> <description>User-defined signal 1 (POSIX).</description>
  31       <label name="SIGSEGV" value="11"/> <description>Segmentation violation (ANSI).</description>
  32       <label name="SIGUSR2" value="12"/> <description>User-defined signal 2 (POSIX).</description>
  33       <label name="SIGPIPE" value="13"/> <description>Broken pipe (POSIX).</description>
  34       <label name="SIGALRM" value="14"/> <description>Alarm clock (POSIX).</description>
  35       <label name="SIGTERM" value="15"/> <description>Termination (ANSI).</description>
  36       <label name="SIGSTKFLT" value="16"/> <description>Stack fault.</description>
  37
  38       <label name="SIGCHLD" value="17"/> <description>Child status has changed (POSIX).</description>
  39       <label name="SIGCONT" value="18"/> <description>Continue (POSIX).</description>
  40       <label name="SIGSTOP" value="19"/> <description>Stop, unblockable (POSIX).</description>
  41       <label name="SIGTSTP" value="20"/> <description>Keyboard stop (POSIX).</description>
  42       <label name="SIGTTIN" value="21"/> <description>Background read from tty (POSIX).</description>
  43       <label name="SIGTTOU" value="22"/> <description>Background write to tty (POSIX).</description>
  44       <label name="SIGURG" value="23"/> <description>Urgent condition on socket (4.2 BSD).</description>
  45       <label name="SIGXCPU" value="24"/> <description>CPU limit exceeded (4.2 BSD).</description>
  46       <label name="SIGXFSZ" value="25"/> <description>File size limit exceeded (4.2 BSD).</description>
  47       <label name="SIGVTALRM" value="26"/> <description>Virtual alarm clock (4.2 BSD).</description>
  48       <label name="SIGPROF" value="27"/> <description>Profiling alarm clock (4.2 BSD).</description>
  49       <label name="SIGWINCH" value="28"/> <description>Window size change (4.3 BSD, Sun).</description>
  50       <label name="SIGIO" value="29"/> <description>I/O now possible (4.2 BSD). (aka SIGPOLL)</description>
  51       <label name="SIGPWR" value="30"/> <description>Power failure restart (System V).</description>
  52       <label name="SIGSYS" value="31"/> <description>Bad system call.</description>
  53     </enum>
  54   </type>
  55
  56   <type name="itimer_kind">
  57     <enum>
  58       <label name="ITIMER_REAL" value="0"/> <description>decrements in real time,
  59       and delivers SIGALRM upon expiration.</description>
  60       <label name="ITIMER_VIRTUAL" value="1"/> <description>decrements only when the
  61       process is executing, and delivers SIGVTALRM upon expiration.</description>
  62       <label name="ITIMER_PROF" value="2"/> <description>decrements both when the
  63       process executes and when the system is executing on behalf of the
  64       process. Coupled with ITIMER_VIRTUAL, this timer is usually used to
  65       profile the time spent by the application in user and kernel space.
  66       SIGPROF is delivered upon expiration.</description>
  67     </enum>
  68   </type>
  69
  70   <event name="process_fork">
  71     <description>Process fork</description>
  72     <field name="parent_pid"> <description>PID of the parent process</description> <int/> </field>
  73     <field name="child_pid"> <description>PID of the child process</description> <int/> </field>
  74     <field name="child_tgid"> <description>Thread group ID of the child process (POSIX PID)</description> <int/> </field>
  75   </event>
  76
  77   <event name="process_exit">
  78     <description>Process exit</description>
  79     <field name="pid"> <description>PID of the process</description> <int/> </field>
  80   </event>
  81
  82   <event name="process_free">
  83     <description>Process exit</description>
  84     <field name="pid"> <description>PID of the process</description> <int/> </field>
  85   </event>
  86
  87   <event name="process_wait">
  88     <description>Process exit</description>
  89     <field name="pid"> <description>PID of the process we are waiting for</description> <int/> </field>
  90   </event>
  91
  92   <event name="process_signal">
  93     <description>Process exit</description>
  94     <field name="pid"> <description>PID of the process we are signaling</description> <int/> </field>
  95     <field name="signal"> <description></description> <typeref name="signal_name"/> </field>
  96   </event>
  97
  98   <event name="sched_wait_task">
  99     <description>Process exit</description>
 100     <field name="pid"> <description>PID of the process we are waiting for</description> <int/> </field>
 101     <field name="state"> <description>State of the process we are waiting for : -1 unrunnable, 0 runnable, >0 stopped</description> <long/> </field>
 102   </event>
 103
 104   <event name="sched_try_wakeup">
 105     <description>Process exit</description>
 106     <field name="pid"> <description>PID of the process we are waiting for</description> <int/> </field>
 107     <field name="state"> <description>State of the process we are waiting for : -1 unrunnable, 0 runnable, >0 stopped</description> <long/> </field>
 108   </event>
 109
 110   <event name="sched_wakeup_new_task">
 111     <description>Process exit</description>
 112     <field name="pid"> <description>PID of the process we are waiting for</description> <int/> </field>
 113     <field name="state"> <description>State of the process we are waiting for : -1 unrunnable, 0 runnable, >0 stopped</description> <long/> </field>
 114   </event>
 115
 116   <event name="sched_migrate_task">
 117     <description>Process exit</description>
 118     <field name="pid"> <description>PID of the process we are waiting for</description> <int/> </field>
 119     <field name="state"> <description>State of the process we are waiting for : -1 unrunnable, 0 runnable, >0 stopped</description> <long/> </field>
 120     <field name="dest_cpu"> <description>Destination CPU</description> <int/> </field>
 121   </event>
 122
 123   <event name="sched_schedule">
 124     <description>Process exit</description>
 125     <field name="prev_pid"> <description>Previously scheduled PID</description> <int/> </field>
 126     <field name="next_pid"> <description>Next PID to be scheduled</description> <int/> </field>
 127     <field name="prev_state"> <description>State of the process we are scheduling out : -1 unrunnable, 0 runnable, >0 stopped</description> <long/> </field>
 128   </event>
 129
 130   <event name="printk">
 131     <description>Kernel printk</description>
 132     <field name="ip"> <description>Instruction</description>
 133       <pointer/>
 134     </field>
 135   </event>
 136
 137   <event name="vprintk">
 138     <description>Kernel vprintk</description>
 139     <field name="loglevel"> <description>loglevel</description>
 140       <uint_fixed size="1"/>
 141     </field>
 142     <field name="text"> <description>printk string</description>
 143       <sequence>
 144         <uint/>
 145         <uchar/>
 146       </sequence>
 147     </field>
 148     <field name="ip"> <description>Instruction</description>
 149       <pointer/>
 150     </field>
 151   </event>
 152
 153   <event name="timer_itimer_expired">
 154     <description>An itimer has expired.</description>
 155     <field name="pid">
 156       <description>PID of the process to wake up.</description>
 157       <int/>
 158     </field>
 159   </event>
 160
 161   <event name="timer_itimer_set">
 162     <description>An interval timer is set.</description>
 163     <field name="which"> <description>kind of interval timer.</description>
 164             <typeref name="itimer_kind"/>
 165     </field>
 166     <field name="interval_seconds"><long/></field>
 167     <field name="interval_microseconds"><long/></field>
 168     <field name="value_seconds"><long/></field>
 169     <field name="value_microseconds"><long/></field>
 170   </event>
 171
 172   <event name="timer_set">
 173     <description>A timer is added/modified/migrated.</description>
 174     <field name="expires"><ulong/></field>
 175     <field name="function"><pointer/></field>
 176     <field name="data"><ulong/></field>
 177   </event>
 178
 179   <event name="update_time">
 180     <description>The time is updated (timer interrupt).</description>
 181     <field name="jiffies"><uint_fixed size="8"/></field>
 182     <field name="wall_tv_sec"><long/></field>
 183     <field name="wall_tv_nsec"><long/></field>
 184     <field name="wall_to_monotonic_tv_sec"><long/></field>
 185     <field name="wall_to_monotonic_tv_nsec"><long/></field>
 186   </event>
 187
 188   <event name="timer_timeout">
 189     <description>A timer has expired.</description>
 190     <field name="pid">
 191       <description>PID of the process to wake up.</description>
 192       <int/>
 193     </field>
 194   </event>
 195
 196   <event name="soft_irq_entry">
 197     <description>Soft IRQ entry</description>
 198     <field name="softirq_id"> <description>Soft IRQ number</description> <ulong/> </field>
 199   </event>
 200
 201   <event name="soft_irq_exit">
 202     <description>Soft IRQ exit</description>
 203     <field name="softirq_id"> <description>Soft IRQ number</description> <ulong/> </field>
 204   </event>
 205
 206   <event name="tasklet_low_entry">
 207     <description>Low priority tasklet entry</description>
 208     <field name="address"> <description>Tasklet function address</description> <pointer/> </field>
 209     <field name="data"> <description>Tasklet data address</description> <ulong/> </field>
 210   </event>
 211
 212   <event name="tasklet_low_exit">
 213     <description>Low priority tasklet exit</description>
 214     <field name="address"> <description>Tasklet function address</description> <pointer/> </field>
 215     <field name="data"> <description>Tasklet data address</description> <ulong/> </field>
 216   </event>
 217
 218   <event name="tasklet_high_entry">
 219     <description>High priority tasklet entry</description>
 220     <field name="address"> <description>Tasklet function address</description> <pointer/> </field>
 221     <field name="data"> <description>Tasklet data address</description> <ulong/> </field>
 222   </event>
 223
 224   <event name="tasklet_high_exit">
 225     <description>High priority tasklet exit</description>
 226     <field name="address"> <description>Tasklet function address</description> <pointer/> </field>
 227     <field name="data"> <description>Tasklet data address</description> <ulong/> </field>
 228   </event>
 229
 230   <event name="kthread_stop">
 231     <description>Process exit</description>
 232     <field name="pid"> <description>PID of the kthread we stop</description> <int/> </field>
 233   </event>
 234
 235   <event name="kthread_stop_ret">
 236     <description>Process exit</description>
 237     <field name="retval"> <description>Return value of the kthread_stop call</description> <int/> </field>
 238   </event>
 239
 240   <event name="module_load">
 241     <description>Load module</description>
 242     <field name="name"> <description>Module name</description>
 243       <string/>
 244     </field>
 245   </event>
 246
 247   <event name="module_free">
 248     <description>Unload module</description>
 249     <field name="name"> <description>Module name</description>
 250       <string/>
 251     </field>
 252   </event>
 253
 254   <event name="irq_entry">
 255     <description>Entry in an irq</description>
 256     <field name="irq_id"> <description>IRQ number</description> <uint/> </field>
 257     <field name="mode"> <description>Are we executing kernel code</description><typeref name="irq_mode"/> </field>
 258   </event>
 259
 260   <event name="irq_exit">
 261     <description>Exit from an IRQ</description>
 262   </event>
 263
 264 </facility>