EEVDF stack issue

README.md

@@ -59,9 +59,12 @@ git clone https://github.com/assembler-0/VoidFrame.git
 cd VoidFrame
 mkdir build
 cd build
-cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=../cmake/toolchain/<linux/windows/macos>-x64.cmake -G Ninja
-ninja -j$(nproc)
-ninja run
+cmake .. -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_TOOLCHAIN_FILE=../cmake/toolchain/<linux/windows/macos>-x64.cmake \
+    -G Ninja \
+    -DVF_SCHEDULER=<MLFQ/EEVDF> # Optional, MLFQ is default
+ccmake . # Optinal, tune as needed
+cmake --build .
 ```
 ```bash
 # XMake
@@ -90,7 +93,10 @@ xmake run
 - [x] Vesa (VBE)
 - [x] Multiboot2 Info parsing
 ### Core
-- [x] Multi-tasking (MLFQ)
+- [x] MLFQ
+- [x] EEVDF
+- [ ] SMP
+- [ ] Threads
 - [x] Per-process authentication check (Astra)
 - [x] Dynamic ML-inspired PIT frequency scaling (DynamoX)
 - [x] Virtual Memory (canonical)

arch/x86_64/interrupts/Interrupts.c

@@ -1,15 +1,13 @@
 #include "Interrupts.h"
-
 #include "APIC.h"
 #include "Atomics.h"
 #include "Console.h"
-#include "Format.h"
 #include "Ide.h"
 #include "Kernel.h"
-#include "MLFQ.h"
 #include "PS2.h"
 #include "PageFaultHandler.h"
 #include "Panic.h"
+#include "Scheduler.h"
 #include "StackTrace.h"
 #include "ethernet/Network.h"
 
@@ -26,7 +24,7 @@ asmlinkage void InterruptHandler(Registers* regs) {
     // Handle hardware interrupts first
     if (regs->interrupt_number >= 32) switch (regs->interrupt_number) {
         case 32: // Timer interrupt (IRQ 0)
-            MLFQSchedule(regs);
+            Schedule(regs);
             AtomicInc(&APICticks);
             Net_Poll();
             ApicSendEoi();
@@ -109,11 +107,11 @@ asmlinkage void InterruptHandler(Registers* regs) {
                     case FAULT_KILL_PROCESS:
                         // Kill the offending process
                         PrintKernelWarning("Killing process ");
-                        PrintKernelInt(MLFQGetCurrentProcess()->pid);
+                        PrintKernelInt(GetCurrentProcess()->pid);
                         PrintKernelWarning(" due to page fault\n");
-                        MLFQKillCurrentProcess("Page Fault (segmentation fault)");
+                        KillCurrentProcess("Page Fault (segmentation fault)");
                         // Switch to the next ctx immediately
-                        MLFQSchedule(regs);
+                        Schedule(regs);
                         return;
 
                     case FAULT_RETRY:

arch/x86_64/syscall/Syscall.c

@@ -1,12 +1,12 @@
 #include "Syscall.h"
 #include "Console.h"
-#include "MLFQ.h"
+#include "Scheduler.h"
 
 uint64_t SyscallHandler(uint64_t syscall_num, uint64_t arg1, uint64_t arg2, uint64_t arg3) {
     switch (syscall_num) {
         case SYS_EXIT:
-            MLFQKillCurrentProcess("SYS_EXIT");
-            MLFQYield();
+            KillCurrentProcess("SYS_EXIT");
+            Yield();
             return arg1;
 
         case SYS_WRITE: