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authorIngo Molnar <mingo@kernel.org>2016-03-16 09:01:55 +0100
committerIngo Molnar <mingo@kernel.org>2016-03-16 09:01:55 +0100
commitba4e06d68ea4fd2be401d7226c68941892d6bbaf (patch)
treea9a7125a8c88ba543e4fcfb907869b97688dee3c /lib/Kconfig.debug
parentx86/video: Don't assume all FB devices are PCI devices (diff)
parentMerge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff)
Merge branch 'linus' into x86/urgent, to pick up dependencies for a fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/Kconfig.debug')
-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