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-rw-r--r--kern/sched_prim.c3
-rw-r--r--kern/thread.c8
2 files changed, 8 insertions, 3 deletions
diff --git a/kern/sched_prim.c b/kern/sched_prim.c
index a7b7a4e..ba2dc8a 100644
--- a/kern/sched_prim.c
+++ b/kern/sched_prim.c
@@ -637,6 +637,7 @@ boolean_t thread_invoke(
thread_lock(new_thread);
new_thread->state &= ~TH_UNINT;
thread_unlock(new_thread);
+ thread_wakeup(&new_thread->state);
if (continuation != (void (*)()) 0) {
(void) spl0();
@@ -658,6 +659,7 @@ boolean_t thread_invoke(
new_thread->state &= ~(TH_SWAPPED | TH_UNINT);
thread_unlock(new_thread);
+ thread_wakeup(&new_thread->state);
#if NCPUS > 1
new_thread->last_processor = current_processor();
@@ -787,6 +789,7 @@ boolean_t thread_invoke(
new_thread->state &= ~(TH_SWAPPED | TH_UNINT);
thread_unlock(new_thread);
+ thread_wakeup(&new_thread->state);
/*
* Thread is now interruptible.
diff --git a/kern/thread.c b/kern/thread.c
index d279bc8..87be923 100644
--- a/kern/thread.c
+++ b/kern/thread.c
@@ -1326,10 +1326,12 @@ kern_return_t thread_suspend(
hold = FALSE;
spl = splsched();
thread_lock(thread);
- if (thread->state & TH_UNINT) {
+ /* Wait for thread to get interruptible */
+ while (thread->state & TH_UNINT) {
+ assert_wait(&thread->state, TRUE);
thread_unlock(thread);
- (void) splx(spl);
- return KERN_FAILURE;
+ thread_block(NULL);
+ thread_lock(thread);
}
if (thread->user_stop_count++ == 0) {
hold = TRUE;