void handle_IPI()

in kernel/smp.c [150:174]

• 20 lines of code
• 5 McCabe index (conditional complexity)

void handle_IPI(unsigned int ipi_msg)
{
	unsigned int cpu = smp_processor_id();

	switch (ipi_msg) {
	case IPI_WAKEUP:
		break;

	case IPI_RESCHEDULE:
		scheduler_ipi();
		break;

	case IPI_CALL_FUNC:
		generic_smp_call_function_interrupt();
		break;

	case IPI_CALL_FUNC_SINGLE:
		generic_smp_call_function_single_interrupt();
		break;

	default:
		WARN(1, "CPU%u: Unknown IPI message 0x%x\n", cpu, ipi_msg);
		break;
	}
}