static void __init ivt_idle_state_table_update()

in intel_idle.c [1362:1383]


static void __init ivt_idle_state_table_update(void)
{
	/* IVT uses a different table for 1-2, 3-4, and > 4 sockets */
	int cpu, package_num, num_sockets = 1;

	for_each_online_cpu(cpu) {
		package_num = topology_physical_package_id(cpu);
		if (package_num + 1 > num_sockets) {
			num_sockets = package_num + 1;

			if (num_sockets > 4) {
				cpuidle_state_table = ivt_cstates_8s;
				return;
			}
		}
	}

	if (num_sockets > 2)
		cpuidle_state_table = ivt_cstates_4s;

	/* else, 1 and 2 socket systems use default ivt_cstates */
}