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-rw-r--r--arch/ia64/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 8fa3faf5ef1b..ed21737a00c5 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -283,6 +283,17 @@ config FORCE_MAX_ZONEORDER
default "17" if HUGETLB_PAGE
default "11"
+config VIRT_CPU_ACCOUNTING
+ bool "Deterministic task and CPU time accounting"
+ default n
+ help
+ Select this option to enable more accurate task and CPU time
+ accounting. This is done by reading a CPU counter on each
+ kernel entry and exit and on transitions within the kernel
+ between system, softirq and hardirq state, so there is a
+ small performance impact.
+ If in doubt, say N here.
+
config SMP
bool "Symmetric multi-processing support"
help
@@ -611,6 +622,9 @@ config IRQ_PER_CPU
bool
default y
+config IOMMU_HELPER
+ def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC)
+
source "arch/ia64/hp/sim/Kconfig"
source "arch/ia64/Kconfig.debug"