diff options
| -rw-r--r-- | sys/kern/subr_sleepqueue.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/subr_sleepqueue.c b/sys/kern/subr_sleepqueue.c index 911761d..d0856f9 100644 --- a/sys/kern/subr_sleepqueue.c +++ b/sys/kern/subr_sleepqueue.c @@ -328,6 +328,7 @@ sleepq_add(void *wchan, struct lock_object *lock, const char *wmesg, int flags, MPASS((flags & SLEEPQ_TYPE) == sq->sq_type); LIST_INSERT_HEAD(&sq->sq_free, td->td_sleepqueue, sq_hash); } + thread_lock(td); TAILQ_INSERT_TAIL(&sq->sq_blocked[queue], td, td_slpq); td->td_sleepqueue = NULL; td->td_sqqueue = queue; @@ -337,6 +338,7 @@ sleepq_add(void *wchan, struct lock_object *lock, const char *wmesg, int flags, td->td_flags |= TDF_SINTR; td->td_flags &= ~TDF_SLEEPABORT; } + thread_unlock(td); } /* |
