scheduler timer

abstraction of a timer that is local to each cpu and is used for scheduling

src/arch/x86_64/smp.c

@@ -18,8 +18,6 @@ static size_t cpucount = 1;
 
 static void apstartup(struct limine_smp_info *info){
 	
-	spinlock_acquire(&lock);
-	
 	arch_setcls(&apcls[info->processor_id]);
 	
 	gdt_init();
@@ -29,12 +27,11 @@ static void apstartup(struct limine_smp_info *info){
 	arch_mmu_apinit();
 	
 	apic_lapicinit();
+	
+	arch_schedtimer_calibrate();
 
 	printf("CPU %lu ready!\n", info->lapic_id);
 
-	spinlock_release(&lock);
-	
-
 
 	asm("cli;hlt");