diff options
Diffstat (limited to 'arch/csky/Kconfig')
| -rw-r--r-- | arch/csky/Kconfig | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index 37bed8aadf95..398113c845f5 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -28,10 +28,13 @@ config CSKY select GENERIC_SCHED_CLOCK select GENERIC_SMP_IDLE_THREAD select HAVE_ARCH_TRACEHOOK + select HAVE_FUNCTION_TRACER + select HAVE_FUNCTION_GRAPH_TRACER select HAVE_GENERIC_DMA_COHERENT select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZO select HAVE_KERNEL_LZMA + select HAVE_PERF_EVENTS select HAVE_C_RECORDMCOUNT select HAVE_DMA_API_DEBUG select HAVE_DMA_CONTIGUOUS @@ -40,7 +43,7 @@ config CSKY select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM - select PERF_USE_VMALLOC + select PERF_USE_VMALLOC if CPU_CK610 select RTC_LIB select TIMER_OF select USB_ARCH_HAS_EHCI @@ -93,6 +96,9 @@ config MMU config RWSEM_GENERIC_SPINLOCK def_bool y +config STACKTRACE_SUPPORT + def_bool y + config TIME_LOW_RES def_bool y @@ -145,6 +151,19 @@ config CPU_CK860 endchoice choice + prompt "C-SKY PMU type" + depends on PERF_EVENTS + depends on CPU_CK807 || CPU_CK810 || CPU_CK860 + +config CPU_PMU_NONE + bool "None" + +config CSKY_PMU_V1 + bool "Performance Monitoring Unit Ver.1" + +endchoice + +choice prompt "Power Manager Instruction (wait/doze/stop)" default CPU_PM_NONE @@ -197,6 +216,15 @@ config RAM_BASE hex "DRAM start addr (the same with memory-section in dts)" default 0x0 +config HOTPLUG_CPU + bool "Support for hot-pluggable CPUs" + select GENERIC_IRQ_MIGRATION + depends on SMP + help + Say Y here to allow turning CPUs off and on. CPUs can be + controlled through /sys/devices/system/cpu/cpu1/hotplug/target. + + Say N if you want to disable CPU hotplug. endmenu source "kernel/Kconfig.hz" |