sched: fix thread_awaken manipulating a runqueue without locking it

2026-03-14 22:23:07 +00:00
parent 89dac0c951
commit e73a5c41ce
1 changed files with 3 additions and 0 deletions
--- a/sched/thread.c
+++ b/sched/thread.c
@@ -136,7 +136,10 @@ void thread_awaken(struct thread *thr)
 	}

 	thr->tr_state = THREAD_READY;
+	unsigned long flags;
+	rq_lock(rq, &flags);
 	rq_enqueue(rq, thr);
+	rq_unlock(rq, flags);
 }

 struct thread *create_kernel_thread(void (*fn)(void))