select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UID16
+ select IRQ_FORCED_THREADING
select KTIME_SCALAR
select PERF_USE_VMALLOC
select RTC_LIB
which sends an IPI to the CPUs that are running the same ASID
as the one being invalidated.
+config ARM_ERRATA_773022
+ bool "ARM errata: incorrect instructions may be executed from loop buffer"
+ depends on CPU_V7
+ help
+ This option enables the workaround for the 773022 Cortex-A15
+ (up to r0p4) erratum. In certain rare sequences of code, the
+ loop buffer may deliver incorrect instructions. This
+ workaround disables the loop buffer to avoid the erratum.
+
endmenu
source "arch/arm/common/Kconfig"
source kernel/Kconfig.preempt
-config HZ
+config HZ_FIXED
int
default 200 if ARCH_EBSA110 || ARCH_S3C24XX || ARCH_S5P64X0 || \
ARCH_S5PV210 || ARCH_EXYNOS4
default AT91_TIMER_HZ if ARCH_AT91
default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
- default 100
+
+choice
+ depends on !HZ_FIXED
+ prompt "Timer frequency"
+
+config HZ_100
+ bool "100 Hz"
+
+config HZ_200
+ bool "200 Hz"
+
+config HZ_250
+ bool "250 Hz"
+
+config HZ_300
+ bool "300 Hz"
+
+config HZ_500
+ bool "500 Hz"
+
+config HZ_1000
+ bool "1000 Hz"
+
+endchoice
+
+config HZ
+ int
+ default HZ_FIXED if HZ_FIXED
+ default 100 if HZ_100
+ default 200 if HZ_200
+ default 250 if HZ_250
+ default 300 if HZ_300
+ default 500 if HZ_500
+ default 1000
+
+config SCHED_HRTICK
+ def_bool HIGH_RES_TIMERS
config SCHED_HRTICK
def_bool HIGH_RES_TIMERS
def_bool y
depends on ARM_LPAE
+config ARCH_WANT_GENERAL_HUGETLB
+ def_bool y
+
source "mm/Kconfig"
config FORCE_MAX_ZONEORDER
It is an ongoing process to be certain the hardware in a machine
is properly shutdown, so do not be surprised if this code does not
- initially work for you. It may help to enable device hotplugging
- support.
+ initially work for you.
config ATAGS_PROC
bool "Export atags in procfs"
Say Y to include support code for NEON, the ARMv7 Advanced SIMD
Extension.
+config KERNEL_MODE_NEON
+ bool "Support for NEON in kernel mode"
+ default n
+ depends on NEON
+ help
+ Say Y to include support for NEON in kernel mode.
+
endmenu
menu "Userspace binary formats"
config ARCH_SUSPEND_POSSIBLE
depends on !ARCH_S5PC100
- depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \
+ depends on CPU_ARM920T || CPU_ARM926T || CPU_FEROCEON || CPU_SA1100 || \
CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE || CPU_MOHAWK
def_bool y