diff options
Diffstat (limited to 'lket.5.in')
| -rw-r--r-- | lket.5.in | 98 |
1 files changed, 97 insertions, 1 deletions
@@ -45,7 +45,7 @@ The data common(i.e. in the following subsecions) to all event hooks is: .RS -.B usec(INT64),(tid<<32 | groupID<<24 | hookID<<16 | cpu_id<<8)(INT64) +.B timestamp(INT64),(tid<<32 | groupID<<24 | hookID<<16 | cpu_id<<8)(INT64) .RE Each event hook group is a collection of those hooks that have @@ -127,6 +127,102 @@ Data format is: .I common_data, pid(INT32), new_process_name(STRING) +.SS SIGNAL +You could use +.I addevent.signal +to trace signal activities. It contains the following events: +.P +.TP +.B addevent.signal.send.entry +Trace when a signal is sent to a process + +Data format is: +.I common_data, sig(INT8), shared(INT8), send2queue(INT8), pid(INT32) +.TP +.B addevent.signal.send.return +Trace when returning from sending signal + +Data format is: +.I common_data, return(INT8) +.TP +.B addevent.signal.syskill.entry +Trace when sys_kill is called to send a signal to a process. + +Data format is: +.I common_data, pid(INT32), sig(INT8) +.TP +.B addevent.signal.syskill.return +Trace when return from sys_kill + +Data format is: +.I common_data, return(INT8) +.TP +.B addevent.signal.systgkill.entry +Trace when sys_tgkill is called to send a signal to one specific thread + +Data format is: +.I common_data, tid(INT32), pid(INT32), sig(INT8) +.TP +.B addevent.signal.systgkill.return +Trace when returning from sys_tgkill + +Data format is: +.I common_data, return(INT8) +.TP +.B addevent.signal.systkill.entry +Trace when sys_tkill is called to send a signal to a single process. + +Data format is: +.I common_data, pid(INT32), sig(INT8) +.TP +.B addevent.signal.systkill.return +Trace when returning from sys_tkill. + +Data format is: +.I common_data, return(INT8) +.TP +.B addevent.signal.pending.entry +Trace when examine the set of signals that are pending for delivery. + +Data format is: +.I common_data, sigset_addr(INT32), setsize(INT32) +.TP +.B addevent.signal.pending.return +Trace when returning from signal.pending + +Data format is: +.I common_data, return(INT8) +.TP +.B addevent.signal.do_action.entry +Trace when a thread is about to examine and change a signal action + +Data format is: +.I common_data, sig(INT8), handler(INT64) +.TP +.B addevent.signal.do_action.return +Trace when returning from signal.do_action + +Data format is: +.I common_data, return(INT8) +.TP +.B addevent.signal.procmask.entry +Trace when a thread is about to examine and change blocked signals + +Data format is: +.I common_data, how(INT8), sigset(INT64) +.TP +.B addevent.signal.procmask.return +Trace when returning from signal.procmask + +Data format is +.I common_data, return(INT8) +.TP +.B addevent.signal.flush.entry +Trace when flush all pending signals for a task + +Data format is: +.I common_data, pid(INT32) + .SS IO SCHEDULER ACTIVITIES You could use .I addevent.ioscheduler |