diff options
Diffstat (limited to 'arch/csky/Kconfig')
| -rw-r--r-- | arch/csky/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index cb64f8dacd08..8bdbe9219662 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -198,6 +198,15 @@ 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" |