Hi,
Is there a reason why instrumentation/events/lttng-module/sched.h does
not include TRACE_EVENT(sched_process_exec) ?
The patch below adds the missing tracepoint definition (tested with
kernel 3.4.6-2.10).
diff --git a/instrumentation/events/lttng-module/sched.h
b/instrumentation/events/lttng-module/sched.h
index b68616e..ef791ac 100644
--- a/instrumentation/events/lttng-module/sched.h
+++ b/instrumentation/events/lttng-module/sched.h
@@ -314,6 +314,32 @@ TRACE_EVENT(sched_process_fork,
)
/*
+ * Tracepoint for exec:
+ */
+TRACE_EVENT(sched_process_exec,
+
+ TP_PROTO(struct task_struct *p, pid_t old_pid,
+ struct linux_binprm *bprm),
+
+ TP_ARGS(p, old_pid, bprm),
+
+ TP_STRUCT__entry(
+ __string( filename, bprm->filename )
+ __field( pid_t, pid )
+ __field( pid_t, old_pid )
+ ),
+
+ TP_fast_assign(
+ tp_strcpy(filename, bprm->filename);
+ tp_assign(pid, p->pid)
+ tp_assign(old_pid, old_pid)
+ ),
+
+ TP_printk("filename=%s pid=%d old_pid=%d", __get_str(filename),
+ __entry->pid, __entry->old_pid)
+)
+
+/*
* XXX the below sched_stat tracepoints only apply to
SCHED_OTHER/BATCH/IDLE
* adding sched_stat support to SCHED_FIFO/RR would be welcome.
*/
--
Paul Woegerer | SW Development Engineer
http://go.mentor.com/sourceryanalyzer
Mentor Embedded(tm) | Prinz Eugen Straße 72/2/4, Vienna, 1040 Austria
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