feat: further kernel power and power optimizations

kernel/src/Hal/SmpBoot.cpp

@@ -5,6 +5,7 @@
 */
 
 #include "SmpBoot.hpp"
+#include <ACPI/CpuIdle.hpp>
 #include <Hal/Apic/Apic.hpp>
 #include <Hal/Apic/Interrupts.hpp>
 #include <Hal/IDT.hpp>
@@ -212,16 +213,9 @@ namespace Smp {
         // --- Enable interrupts and enter idle loop ---
         asm volatile("sti");
 
-        // Use MWAIT for deeper C-states if available, otherwise HLT.
         static volatile uint64_t s_idleMonitor = 0;
-        if (cpu->hasMwait) {
-            for (;;) {
-                Hal::IdleWait(&s_idleMonitor);
-            }
-        } else {
-            for (;;) {
-                asm volatile("hlt");
-            }
+        for (;;) {
+            Hal::CpuIdle::Wait(10, cpu->hasMwait, &s_idleMonitor);
         }
     }