message: count also timer interrupts
diff: @@ -380,6 +380,7 @@ impl TaskFrame for Task {
  }
  extern "x86-interrupt" fn timer_handler(_stack_frame: &mut irq::ExceptionStackFrame) {
  + increment_irq_counter(apic::TIMER_INTERRUPT_NUMBER.into());
  core_scheduler().handle_waiting_tasks();
  apic::eoi();
  core_scheduler().scheduler();
  @@ -387,4 +388,5 @@ extern "x86-interrupt" fn timer_handler(_stack_frame: &mut irq::ExceptionStackFr
  pub fn install_timer_handler() {
  idt::set_gate(apic::TIMER_INTERRUPT_NUMBER, timer_handler as usize, 0);
  + irq::add_irq_name((apic::TIMER_INTERRUPT_NUMBER - 32).into(), "Timer");
  }
  