bool
default y if KVM
+config VIRT_CPU_ACCOUNTING
+ def_bool y
+
mainmenu "Linux Kernel Configuration"
config S390
def_bool y
select USE_GENERIC_SMP_HELPERS if SMP
+ select HAVE_FUNCTION_TRACER
select HAVE_OPROFILE
select HAVE_KPROBES
select HAVE_KRETPROBES
select HAVE_KVM if 64BIT
select HAVE_ARCH_TRACEHOOK
+ select INIT_ALL_POSSIBLE
source "init/Kconfig"
Class (z9 BC). The kernel will be slightly faster but will not
work on older machines such as the z990, z890, z900, and z800.
+config MARCH_Z10
+ bool "IBM System z10"
+ help
+ Select this to enable optimizations for IBM System z10. The
+ kernel will be slightly faster but will not work on older
+ machines such as the z990, z890, z900, z800, z9-109, z9-ec
+ and z9-bc.
+
endchoice
config PACK_STACK
hypervisor. The ESSA instruction is used to do the states
changes between a page that has content and the unused state.
-config VIRT_TIMER
- bool "Virtual CPU timer support"
- help
- This provides a kernel interface for virtual CPU timers.
- Default is disabled.
-
-config VIRT_CPU_ACCOUNTING
- bool "Base user process accounting on virtual cpu timer"
- depends on VIRT_TIMER
- help
- Select this option to use CPU timer deltas to do user
- process accounting.
-
config APPLDATA_BASE
bool "Linux - VM Monitor Stream, base infrastructure"
- depends on PROC_FS && VIRT_TIMER=y
+ depends on PROC_FS
help
This provides a kernel interface for creating and updating z/VM APPLDATA
monitor records. The monitor records are updated at certain time