Move this debug option to the Kconfig.debug file.
Signed-off-by: Helge Deller <deller@gmx.de>
for handling hard and soft interrupts. This can help avoid
overflowing the process kernel stacks.
-config TLB_PTLOCK
- bool "Use page table locks in TLB fault handler"
- depends on SMP
- default n
- help
- Select this option to enable page table locking in the TLB
- fault handler. This ensures that page table entries are
- updated consistently on SMP machines at the expense of some
- loss in performance.
-
config HOTPLUG_CPU
bool
default y if SMP
spinlock debugging you should choose the DEBUG_SPINLOCK option
which will detect unitialized spinlocks too.
If unsure say Y here.
+
+config TLB_PTLOCK
+ bool "Use page table locks in TLB fault handler"
+ depends on SMP
+ default n
+ help
+ Select this option to enable page table locking in the TLB
+ fault handler. This ensures that page table entries are
+ updated consistently on SMP machines at the expense of some
+ loss in performance.
+