Pull miscellaneous into release branch

[linux-2.6-omap-h63xx.git] / arch / ia64 / Kconfig

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 1b73ffe746d9af170f5a20060cd7097331923438..ed21737a00c584ee741cdbc50087d7f76ab84b6f 100644 (file)
--- 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