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Support to multi-threading and pthread interface (POSIX.1-2008) (#23)
[lunaix-os.git]
/
lunaix-os
/
kernel
/
ds
/
semaphore.c
diff --git
a/lunaix-os/kernel/ds/semaphore.c
b/lunaix-os/kernel/ds/semaphore.c
index c3b10828cf4c753adf69859e881361d933ebe808..b02266c0574c8918824852790911188a597752e4 100644
(file)
--- a/
lunaix-os/kernel/ds/semaphore.c
+++ b/
lunaix-os/kernel/ds/semaphore.c
@@
-12,7
+12,7
@@
sem_wait(struct sem_t* sem)
{
while (!atomic_load(&sem->counter)) {
// FIXME: better thing like wait queue
{
while (!atomic_load(&sem->counter)) {
// FIXME: better thing like wait queue
- sched_
yieldk
();
+ sched_
pass
();
}
atomic_fetch_sub(&sem->counter, 1);
}
}
atomic_fetch_sub(&sem->counter, 1);
}