diff options
Diffstat (limited to 'arch/xtensa/Kconfig')
| -rw-r--r-- | arch/xtensa/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 4b09c60..70a160b 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -140,6 +140,15 @@ config NR_CPUS range 2 32 default "4" +config HOTPLUG_CPU + bool "Enable CPU hotplug support" + depends on SMP + help + Say Y here to allow turning CPUs off and on. CPUs can be + controlled through /sys/devices/system/cpu. + + Say N if you want to disable CPU hotplug. + config MATH_EMULATION bool "Math emulation" help |
