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-rw-r--r--lib/Kconfig.debug13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 8bfd1aca7a3d..f28f7fad452f 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1442,6 +1442,19 @@ config DEBUG_BLOCK_EXT_DEVT
Say N if you are unsure.
+config CPU_HOTPLUG_STATE_CONTROL
+ bool "Enable CPU hotplug state control"
+ depends on DEBUG_KERNEL
+ depends on HOTPLUG_CPU
+ default n
+ help
+ Allows to write steps between "offline" and "online" to the CPUs
+ sysfs target file so states can be stepped granular. This is a debug
+ option for now as the hotplug machinery cannot be stopped and
+ restarted at arbitrary points yet.
+
+ Say N if your are unsure.
+
config NOTIFIER_ERROR_INJECTION
tristate "Notifier error injection"
depends on DEBUG_KERNEL
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