SPARC64 ports; its web page is available at
<http://www.ultralinux.org/>.
+config GENERIC_TIME
+ bool
+ default y
+
+config GENERIC_CLOCKEVENTS
+ bool
+ default y
+
config 64BIT
def_bool y
bool
default y
-config STACKTRACE_SUPPORT
+config QUICKLIST
bool
default y
-config LOCKDEP_SUPPORT
+config STACKTRACE_SUPPORT
bool
default y
-config TIME_INTERPOLATION
+config LOCKDEP_SUPPORT
bool
default y
bool
default y
+config ARCH_NO_VIRT_TO_BUS
+ def_bool y
+
choice
prompt "Kernel page size"
default SPARC64_PAGE_SIZE_8KB
source kernel/Kconfig.hz
+config HOTPLUG_CPU
+ bool "Support for hot-pluggable CPUs"
+ depends on SMP
+ select HOTPLUG
+ ---help---
+ Say Y here to experiment with turning CPUs off and on. CPUs
+ can be controlled through /sys/devices/system/cpu/cpu#.
+ Say N if you want to disable CPU hotplug.
+
source "init/Kconfig"
config SYSVIPC_COMPAT
menu "General machine setup"
+source "kernel/time/Kconfig"
+
config SMP
bool "Symmetric multi-processing support"
---help---
If you don't know what to do here, say N.
-config PREEMPT
- bool "Preemptible Kernel"
- help
- This option reduces the latency of the kernel when reacting to
- real-time or interactive events by allowing a low priority process to
- be preempted even if it is in kernel mode executing a system call.
- This allows applications to run more reliably even when the system is
- under load.
-
- Say Y here if you are building a kernel for a desktop, embedded
- or real-time system. Say N if you are unsure.
-
config NR_CPUS
- int "Maximum number of CPUs (2-64)"
- range 2 64
+ int "Maximum number of CPUs (2-1024)"
+ range 2 1024
depends on SMP
- default "32"
+ default "64"
source "drivers/cpufreq/Kconfig"
config ARCH_SPARSEMEM_DEFAULT
def_bool y
-
-config LARGE_ALLOCS
- def_bool y
+ select SPARSEMEM_STATIC
source "mm/Kconfig"
-config GENERIC_ISA_DMA
- bool
- default y
-
config ISA
bool
help
bool
default y
+config SUN_LDOMS
+ bool "Sun Logical Domains support"
+ help
+ Say Y here is you want to support virtual devices via
+ Logical Domains.
+
config PCI
bool "PCI support"
+ select ARCH_SUPPORTS_MSI
help
Find out whether you have a PCI motherboard. PCI is the name of a
bus system, i.e. the way the CPU talks to the other stuff inside
doesn't.
config PCI_DOMAINS
- bool
- default PCI
+ def_bool PCI
+
+config PCI_SYSCALL
+ def_bool PCI
source "drivers/pci/Kconfig"
when dealing with UltraSPARC cpus at a cost of slightly increased
overhead in some places. If unsure say N here.
+config SCHED_MC
+ bool "Multi-core scheduler support"
+ depends on SMP
+ default y
+ help
+ Multi-core scheduler support improves the CPU scheduler's decision
+ making when dealing with multi-core CPU chips at a cost of slightly
+ increased overhead in some places. If unsure say N here.
+
+source "kernel/Kconfig.preempt"
+
config CMDLINE_BOOL
bool "Default bootloader kernel arguments"