diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2013-10-17 02:42:28 +0400 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2014-01-14 10:19:59 -0800 |
| commit | 49b424fedaf88d0fa9913082b8c1ccd012a8a972 (patch) | |
| tree | 1a1fac57b578fe828b54b0367df4ed1fd94940b9 /arch/xtensa/Kconfig | |
| parent | f615136c06a791364f5afa8b8ba965315a6440f1 (diff) | |
xtensa: implement CPU hotplug
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
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 4b09c60b6b3..70a160be346 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 |