Index: linux-3.12.33-rt47-i386/init/Kconfig =================================================================== @ linux-3.12.33-rt47-i386/init/Kconfig:357 @ config VIRT_CPU_ACCOUNTING_NATIVE config VIRT_CPU_ACCOUNTING_GEN bool "Full dynticks CPU time accounting" - depends on HAVE_CONTEXT_TRACKING && 64BIT select VIRT_CPU_ACCOUNTING select CONTEXT_TRACKING help @ linux-3.12.33-rt47-i386/init/Kconfig:369 @ config VIRT_CPU_ACCOUNTING_GEN For now this is only useful if you are working on the full dynticks subsystem development. + removed dependency by thus: + depends on HAVE_CONTEXT_TRACKING && 64BIT + If unsure, say N. config IRQ_TIME_ACCOUNTING