X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/a0655e5d30f3cdc73b1aaaa4825d8fae9f92ce4a..2e21eb2f39dd80aa166216381d5d402be943686e:/lunaix-os/kernel/ds/semaphore.c

diff --git a/lunaix-os/kernel/ds/semaphore.c b/lunaix-os/kernel/ds/semaphore.c
index 21d0e33..7b059a6 100644
--- a/lunaix-os/kernel/ds/semaphore.c
+++ b/lunaix-os/kernel/ds/semaphore.c
@@ -1,4 +1,5 @@
 #include <lunaix/ds/semaphore.h>
+#include <lunaix/sched.h>
 
 void sem_init(struct sem_t *sem, unsigned int initial) {
     sem->counter = ATOMIC_VAR_INIT(initial);
@@ -6,7 +7,7 @@ void sem_init(struct sem_t *sem, unsigned int initial) {
 
 void sem_wait(struct sem_t *sem) {
     while (!atomic_load(&sem->counter)) {
-        // TODO: yield the cpu
+        schedule();
     }
     atomic_fetch_sub(&sem->counter, 1);
 }