bool
default y if KVM
+config VIRT_CPU_ACCOUNTING
+ def_bool y
+
+config ARCH_SUPPORTS_DEBUG_PAGEALLOC
+ def_bool y
+
mainmenu "Linux Kernel Configuration"
config S390
def_bool y
select USE_GENERIC_SMP_HELPERS if SMP
+ select HAVE_SYSCALL_WRAPPERS
select HAVE_FUNCTION_TRACER
+ select HAVE_FUNCTION_TRACE_MCOUNT_TEST
+ select HAVE_FTRACE_MCOUNT_RECORD
+ select HAVE_SYSCALL_TRACEPOINTS
+ select HAVE_DYNAMIC_FTRACE
+ select HAVE_FUNCTION_GRAPH_TRACER
+ select HAVE_DEFAULT_NO_SPIN_MUTEXES
select HAVE_OPROFILE
select HAVE_KPROBES
select HAVE_KRETPROBES
select HAVE_KVM if 64BIT
select HAVE_ARCH_TRACEHOOK
+ select INIT_ALL_POSSIBLE
+ select HAVE_PERF_COUNTERS
+
+config SCHED_OMIT_FRAME_POINTER
+ bool
+ default y
source "init/Kconfig"
bool
default y if !64BIT
+config KTIME_SCALAR
+ def_bool 32BIT
+
config SMP
bool "Symmetric multi-processing support"
---help---
This option enables the compiler options -mwarn-framesize and
-mwarn-dynamicstack. If the compiler supports these options it
will generate warnings for function which either use alloca or
- create a stack frame bigger then CONFIG_WARN_STACK_SIZE.
+ create a stack frame bigger than CONFIG_WARN_STACK_SIZE.
Say N if you are unsure.
config ARCH_ENABLE_MEMORY_HOTREMOVE
def_bool y
+config ARCH_HIBERNATION_POSSIBLE
+ def_bool y if 64BIT
+
source "mm/Kconfig"
comment "I/O subsystem configuration"
-config MACHCHK_WARNING
- bool "Process warning machine checks"
- help
- Select this option if you want the machine check handler on IBM S/390 or
- zSeries to process warning machine checks (e.g. on power failures).
- If unsure, say "Y".
-
config QDIO
tristate "QDIO support"
---help---
Select this option to enable the special message interface to
the cooperative memory management.
-config PAGE_STATES
- bool "Unused page notification"
- help
- This enables the notification of unused pages to the
- 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
config APPLDATA_NET_SUM
tristate "Monitor overall network statistics"
- depends on APPLDATA_BASE
+ depends on APPLDATA_BASE && NET
help
This provides network related data to the Linux - VM Monitor Stream,
currently there is only a total sum of network I/O statistics, no
but is independent of hardware/microcode support.
config ZFCPDUMP
- tristate "zfcpdump support"
+ bool "zfcpdump support"
select SMP
default n
help
the KVM hypervisor. This will add detection for KVM as well as a
virtio transport. If KVM is detected, the virtio console will be
the default console.
+
+config SECCOMP
+ bool "Enable seccomp to safely compute untrusted bytecode"
+ depends on PROC_FS
+ default y
+ help
+ This kernel feature is useful for number crunching applications
+ that may need to compute untrusted bytecode during their
+ execution. By using pipes or other transports made available to
+ the process as file descriptors supporting the read/write
+ syscalls, it's possible to isolate those applications in
+ their own address space using seccomp. Once seccomp is
+ enabled via /proc/<pid>/seccomp, it cannot be disabled
+ and the task is only allowed to execute a few safe syscalls
+ defined by each seccomp mode.
+
+ If unsure, say Y.
+
+endmenu
+
+menu "Power Management"
+
+source "kernel/power/Kconfig"
+
endmenu
source "net/Kconfig"