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| author | avg <avg@FreeBSD.org> | 2017-03-23 08:08:39 +0000 |
|---|---|---|
| committer | avg <avg@FreeBSD.org> | 2017-03-23 08:08:39 +0000 |
| commit | 00e19975b9c4b293980f1df7a6f2368f4b1067e5 (patch) | |
| tree | 022b7ca1a98e9d69e95967d144327adaa1c05e66 /sys/kern | |
| parent | f18ec1b006c113999e9fee4e79fba08239415087 (diff) | |
| download | FreeBSD-src-00e19975b9c4b293980f1df7a6f2368f4b1067e5.zip FreeBSD-src-00e19975b9c4b293980f1df7a6f2368f4b1067e5.tar.gz | |
MFC r315075: trace thread running state when a thread is run for the first time
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/sched_4bsd.c | 4 | ||||
| -rw-r--r-- | sys/kern/sched_ule.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/sys/kern/sched_4bsd.c b/sys/kern/sched_4bsd.c index 7309ae3..eddb2d4 100644 --- a/sys/kern/sched_4bsd.c +++ b/sys/kern/sched_4bsd.c @@ -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 * diff --git a/sys/kern/sched_ule.c b/sys/kern/sched_ule.c index 53a46c9..41f15e9 100644 --- a/sys/kern/sched_ule.c +++ b/sys/kern/sched_ule.c @@ -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); } /* |
