config EARLY_PRINTK
def_bool y
-config DEBUG_USER_ASCE
- bool "Debug User ASCE"
+config DEBUG_ENTRY
+ bool "Debug low-level entry code"
+ depends on DEBUG_KERNEL
help
- Check on exit to user space that address space control
- elements are setup correctly.
+ This option enables sanity checks in s390 low-level entry code.
+ Some of these sanity checks may slow down kernel entries and
+ exits or otherwise impact performance.
If unsure, say N.