Merge branch 'sched/core' into core/locking, to prepare the kernel/locking/ file...

[firefly-linux-kernel-4.4.55.git] / include / trace / events / sched.h

diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 613381bcde40a8c68a0917cd19d36d6a603c9e2a..04c308413a5dd3b2295b33c8c78bf56a11fa6b20 100644 (file)
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -424,6 +424,25 @@ TRACE_EVENT(sched_pi_setprio,
                        __entry->oldprio, __entry->newprio)
 );
 
+#ifdef CONFIG_DETECT_HUNG_TASK
+TRACE_EVENT(sched_process_hang,
+       TP_PROTO(struct task_struct *tsk),
+       TP_ARGS(tsk),
+
+       TP_STRUCT__entry(
+               __array( char,  comm,   TASK_COMM_LEN   )
+               __field( pid_t, pid                     )
+       ),
+
+       TP_fast_assign(
+               memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
+               __entry->pid = tsk->pid;
+       ),
+
+       TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
+);
+#endif /* CONFIG_DETECT_HUNG_TASK */
+
 #endif /* _TRACE_SCHED_H */
 
 /* This part must be outside protection */