This patch sets CONFIG_PNPACPI=y to fix booting on serial console on ia64. This is a new requirement in 2.6.17; 8250_acpi went away since the acpi components were all added to PNP, thus allowing 8250_pnp to take over that functionality. Acked-by: Prarit Bhargava Signed-off-by: Aron Griffis --- linux-2.6.16.ia64/.config.orig 2006-07-12 02:15:49.000000000 -0400 +++ linux-2.6.16.ia64/.config 2006-07-12 02:16:01.000000000 -0400 @@ -2846,7 +2846,7 @@ CONFIG_HOTPLUG_PCI_SHPC_POLL_EVENT_MODE= # CONFIG_HOTPLUG_PCI_SHPC_PHPRM_LEGACY is not set CONFIG_HOTPLUG_PCI_SGI=m CONFIG_ACPI_VIDEO=m -# CONFIG_PNPACPI is not set +CONFIG_PNPACPI=y CONFIG_SCHED_SMT=y CONFIG_SGI_TIOCX=y CONFIG_SGI_MBCS=m