feat: introduced stream to separate actual io and other tasks

kernel/kernel.c

@@ -57,11 +57,13 @@ void noreturn kmain(multiboot_info_t *multiboot_info) {
     serial_init();
     kprint_register(serial_kprint);
 
-    cpuidx_print_info();
-
     store_bootloader_info(multiboot_info);
     init_mmap(multiboot_info);
 
+    kprint_init();
+
+    cpuidx_print_info();
+
     // init done, enable interrupts
     __asm__ __volatile__("sti");
     init_timer(1000);
@@ -72,6 +74,7 @@ void noreturn kmain(multiboot_info_t *multiboot_info) {
     printf("Booted successfully v%d.%d.%d\n", version_major, version_minor, version_patch);
 
     task_init();
+    kprint_start_task();
     block_dev_start_task();
     task_spawn(main_loop, NULL);
     syscall_start_scheduler();