2 <facility name=
"kernel">
3 <description>The kernel facility has events related to kernel execution status.
</description>
5 <type name=
"tasklet_priority">
7 <label name=
"LOW" value=
"0"/> <description>Low priority tasklet
</description>
8 <label name=
"HIGH" value=
"1"/> <description>High priority tasklet
</description>
12 <type name=
"irq_mode">
14 <label name=
"user" value=
"0"/> <description>User context
</description>
15 <label name=
"kernel" value=
"1"/> <description>Kernel context
</description>
19 <type name=
"signal_name">
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>
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>
56 <type name=
"itimer_kind">
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>
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>
77 <event name=
"process_exit">
78 <description>Process exit
</description>
79 <field name=
"pid"> <description>PID of the process
</description> <int/> </field>
82 <event name=
"process_free">
83 <description>Process exit
</description>
84 <field name=
"pid"> <description>PID of the process
</description> <int/> </field>
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>
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>
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>
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>
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>
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>
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>
130 <event name=
"printk">
131 <description>Kernel printk
</description>
132 <field name=
"ip"> <description>Instruction
</description>
137 <event name=
"vprintk">
138 <description>Kernel vprintk
</description>
139 <field name=
"loglevel"> <description>loglevel
</description>
140 <uint_fixed size=
"1"/>
142 <field name=
"text"> <description>printk string
</description>
148 <field name=
"ip"> <description>Instruction
</description>
153 <event name=
"timer_itimer_expired">
154 <description>An itimer has expired.
</description>
156 <description>PID of the process to wake up.
</description>
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"/>
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>
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>
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>
188 <event name=
"timer_timeout">
189 <description>A timer has expired.
</description>
191 <description>PID of the process to wake up.
</description>
196 <event name=
"soft_irq_entry">
197 <description>Soft IRQ entry
</description>
198 <field name=
"softirq_id"> <description>Soft IRQ number
</description> <ulong/> </field>
201 <event name=
"soft_irq_exit">
202 <description>Soft IRQ exit
</description>
203 <field name=
"softirq_id"> <description>Soft IRQ number
</description> <ulong/> </field>
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>
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>
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>
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>
230 <event name=
"kthread_stop">
231 <description>Process exit
</description>
232 <field name=
"pid"> <description>PID of the kthread we stop
</description> <int/> </field>
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>
240 <event name=
"module_load">
241 <description>Load module
</description>
242 <field name=
"name"> <description>Module name
</description>
247 <event name=
"module_free">
248 <description>Unload module
</description>
249 <field name=
"name"> <description>Module name
</description>
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>
260 <event name=
"irq_exit">
261 <description>Exit from an IRQ
</description>