svn commit: r315839 - stable/10/sys/kern

[Andriy Gapon]

Author: avg
Date: Thu Mar 23 08:08:39 2017
New Revision: 315839
URL: https://svnweb.freebsd.org/changeset/base/315839

Log:
  MFC r315075: trace thread running state when a thread is run for the first time

Modified:
  stable/10/sys/kern/sched_4bsd.c
  stable/10/sys/kern/sched_ule.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/kern/sched_4bsd.c
==============================================================================
--- stable/10/sys/kern/sched_4bsd.c	Thu Mar 23 08:08:34 2017	(r315838)
+++ stable/10/sys/kern/sched_4bsd.c	Thu Mar 23 08:08:39 2017	(r315839)
@@ -1659,6 +1659,10 @@ sched_fork_exit(struct thread *td)
 	lock_profile_obtain_lock_success(&sched_lock.lock_object,
 	    0, 0, __FILE__, __LINE__);
 	THREAD_LOCK_ASSERT(td, MA_OWNED | MA_NOTRECURSED);
+
+	KTR_STATE1(KTR_SCHED, "thread", sched_tdname(td), "running",
+	    "prio:%d", td->td_priority);
+	SDT_PROBE0(sched, , , on__cpu);
 }
 
 char *

Modified: stable/10/sys/kern/sched_ule.c
==============================================================================
--- stable/10/sys/kern/sched_ule.c	Thu Mar 23 08:08:34 2017	(r315838)
+++ stable/10/sys/kern/sched_ule.c	Thu Mar 23 08:08:39 2017	(r315839)
@@ -2728,6 +2728,10 @@ sched_fork_exit(struct thread *td)
 	TDQ_LOCK_ASSERT(tdq, MA_OWNED | MA_NOTRECURSED);
 	lock_profile_obtain_lock_success(
 	    &TDQ_LOCKPTR(tdq)->lock_object, 0, 0, __FILE__, __LINE__);
+
+	KTR_STATE1(KTR_SCHED, "thread", sched_tdname(td), "running",
+	    "prio:%d", td->td_priority);
+	SDT_PROBE0(sched, , , on__cpu);
 }
 
 /*