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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-01-31 09:50:45 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-01-31 09:50:45 +0100
commit1fd5083234c1657b9d7c22dcc2cd31255176c8e6 (patch)
tree98dd661e7a1a872f0606f3104deff21176e9a723
parentrtems-bsd-mutex: Use thread queue name (diff)
downloadrtems-libbsd-1fd5083234c1657b9d7c22dcc2cd31255176c8e6.tar.bz2
SLEEPQUEUE(9): Add wmesg to thread wait info
-rw-r--r--freebsd/sys/kern/subr_sleepqueue.c5
-rw-r--r--freebsd/sys/sys/proc.h2
2 files changed, 5 insertions, 2 deletions
diff --git a/freebsd/sys/kern/subr_sleepqueue.c b/freebsd/sys/kern/subr_sleepqueue.c
index d0288d67..971f92dd 100644
--- a/freebsd/sys/kern/subr_sleepqueue.c
+++ b/freebsd/sys/kern/subr_sleepqueue.c
@@ -399,12 +399,13 @@ sleepq_add(void *wchan, struct lock_object *lock, const char *wmesg, int flags,
executing = td->td_thread;
_Thread_Wait_acquire_default(executing, &lock_context);
td->td_sq_state = TD_SQ_TIRED;
+ executing->Wait.return_argument_second.immutable_object = wmesg;
#endif /* __rtems__ */
td->td_sleepqueue = NULL;
td->td_sqqueue = queue;
td->td_wchan = wchan;
- td->td_wmesg = wmesg;
#ifndef __rtems__
+ td->td_wmesg = wmesg;
if (flags & SLEEPQ_INTERRUPTIBLE) {
td->td_flags |= TDF_SINTR;
td->td_flags &= ~TDF_SLEEPABORT;
@@ -968,7 +969,9 @@ sleepq_resume_thread(struct sleepqueue *sq, struct thread *td, int pri)
_Thread_Wait_acquire_default_critical(thread, &lock_context);
#endif /* __rtems__ */
+#ifndef __rtems__
td->td_wmesg = NULL;
+#endif /* __rtems__ */
td->td_wchan = NULL;
#ifndef __rtems__
td->td_flags &= ~TDF_SINTR;
diff --git a/freebsd/sys/sys/proc.h b/freebsd/sys/sys/proc.h
index 81d96de0..ee43997f 100644
--- a/freebsd/sys/sys/proc.h
+++ b/freebsd/sys/sys/proc.h
@@ -260,8 +260,8 @@ struct thread {
#endif /* __rtems__ */
int td_sqqueue; /* (t) Sleepqueue queue blocked on. */
void *td_wchan; /* (t) Sleep address. */
- const char *td_wmesg; /* (t) Reason for sleep. */
#ifndef __rtems__
+ const char *td_wmesg; /* (t) Reason for sleep. */
volatile u_char td_owepreempt; /* (k*) Preempt on last critical_exit */
u_char td_tsqueue; /* (t) Turnstile queue blocked on. */
short td_locks; /* (k) Debug: count of non-spin locks */