From: Andrew Morton ia64 build breakage Cc: "Siddha, Suresh B" Cc: Andi Kleen Cc: Christoph Lameter Cc: Mike Travis Signed-off-by: Andrew Morton --- arch/ia64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff -puN arch/ia64/Kconfig~x86-convert-cpu_sibling_map-to-be-a-per-cpu-variable-broke-ia64 arch/ia64/Kconfig --- a/arch/ia64/Kconfig~x86-convert-cpu_sibling_map-to-be-a-per-cpu-variable-broke-ia64 +++ a/arch/ia64/Kconfig @@ -303,6 +303,7 @@ config ARCH_ENABLE_MEMORY_HOTPLUG config SCHED_SMT bool "SMT scheduler support" depends on SMP + depends on BROKEN help Improves the CPU scheduler's decision making when dealing with Intel IA64 chips with MultiThreading at a cost of slightly increased _