CONFIG_RUNTIME_NMI

The kernel provides a simple NMI handler that simply hangs in a tight loop if triggered. This fills the requirement that there must be an NMI handler installed when the CPU boots. If a custom handler is needed, enable this option and attach it via _NmiHandlerSet().

Symbol:

RUNTIME_NMI
Type:

bool
Value:

“n”
User value:

(no user value)
Visibility:

“n”
Is choice item:

false
Is defined:

true
Is from env.:

false
Is special:

false
Prompts:
  • “Attach an NMI handler at runtime”
Default values:
  • n (value: “n”)
  • Condition: (none)
Selects:

(no selects)
Reverse (select-related) dependencies:
 

(no reverse dependencies)
Additional dependencies from enclosing menus and ifs:
 

CPU_CORTEX_M && ARM && CPU_CORTEX_M (value: “n”)
Locations:
  • ../arch/arm/core/cortex_m/Kconfig:73