diff --git a/core/kthread.c b/core/kthread.c
index fce5417..56b5934 100644
--- a/core/kthread.c
+++ b/core/kthread.c
@@ -23,8 +23,9 @@ void kthreadExit()
         return;
 }
 
-int kthreadSetup(vaddr_t mainStack, size_t mainStackSize){
-        struct kthread * current = (struct kthread *)malloc(sizeof(struct kthread));
+int kthreadSetup(vaddr_t mainStack, size_t mainStackSize)
+{
+        struct kthread *current = (struct kthread *)malloc(sizeof(struct kthread));
         strzcpy(current->name, "[KINIT]", KTHREAD_NAME_MAX_LENGTH);
         current->stackAddr = mainStack;
         current->stackSize = mainStackSize;
@@ -34,27 +35,27 @@ int kthreadSetup(vaddr_t mainStack, size_t mainStackSize){
         return 0;
 }
 
-struct kthread *kthreadCreate(const char *name, cpu_kstate_function_arg1_t func,
-                              void *args)
+struct kthread *kthreadCreate(const char *name, cpu_kstate_function_arg1_t func, void *args)
 {
         struct kthread *thread = (struct kthread *)malloc(sizeof(struct kthread));
         if (!thread)
                 return NULL;
 
-        thread->stackAddr = (vaddr_t) malloc(KTHREAD_DEFAULT_STACK_SIZE);
+        thread->stackAddr = (vaddr_t)malloc(KTHREAD_DEFAULT_STACK_SIZE);
+        printf("Alloc stask at 0x%x strcut at 0x%x\n", thread->stackAddr, thread);
         thread->stackSize = KTHREAD_DEFAULT_STACK_SIZE;
 
-        if(!thread->stackAddr)
+        if (!thread->stackAddr)
                 goto free_mem;
 
-        if(name)
+        if (name)
                 strzcpy(thread->name, name, KTHREAD_NAME_MAX_LENGTH);
         else
                 strzcpy(thread->name, "[UNKNOW]", KTHREAD_NAME_MAX_LENGTH);
 
-        if(cpu_kstate_init(&thread->cpuState, (cpu_kstate_function_arg1_t *)func, (vaddr_t)args,
-                    thread->stackAddr, thread->stackSize,
-                    (cpu_kstate_function_arg1_t *)kthreadExit, 0))
+        if (cpu_kstate_init(&thread->cpuState, (cpu_kstate_function_arg1_t *)func,
+                            (vaddr_t)args, thread->stackAddr, thread->stackSize,
+                            (cpu_kstate_function_arg1_t *)kthreadExit, 0))
                 goto free_mem;
 
         list_add_tail(currentThread, thread);
@@ -65,14 +66,16 @@ free_mem:
         return NULL;
 }
 
-void kthreadDelete(struct kthread *thread){
+void kthreadDelete(struct kthread *thread)
+{
         list_delete(currentThread, thread);
 
         free((void *)thread->stackAddr);
         free((void *)thread);
 }
 
-struct kthread *kthreadSelectNext(){
+struct kthread *kthreadSelectNext()
+{
         struct kthread *nextThread = currentThread->next;
         return nextThread;
 }