panic! now properly kernel panics instead of aborting the current process

src/panic_handler.rs

@@ -14,21 +14,18 @@ use core::panic::PanicInfo;
 
 #[panic_handler]
 fn panic(info: &PanicInfo<'_>) -> ! {
+    print!("Kernel panic in ");
     if let Some(tasking) = TASKING.try_lock() {
         if let Some(pid) = tasking.current_pid() {
             print!("PID {}", pid);
         } else {
-            print!("Kernel Init");
+            print!("kernel init");
         }
     } else {
         print!("PID Unknown");
     }
-    println!(" {info}");
+    println!(": {info}");
     #[cfg(debug_assertions)]
     print_backtrace();
-    if let Some(mut tasking) = TASKING.try_lock() {
-        tasking.exit();
-    } else {
     exit_qemu();
-    }
 }