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CONFIG_ISR_DEPTH

Maximum IRQ nesting depth

Type: int

Help

The more nesting allowed, the more room is required for IRQ stacks.

Direct dependencies

X86_64 && X86

(Includes any dependencies from ifs and menus.)

Default

• 4

Kconfig definition

At arch/x86/core/Kconfig.intel64:57

Included via Kconfig:8 → Kconfig.zephyr:29 → arch/Kconfig:12 → arch/x86/Kconfig:320

Menu path: (Top) → X86 Architecture Options

config ISR_DEPTH
    int "Maximum IRQ nesting depth"
    default 4
    depends on X86_64 && X86
    help
      The more nesting allowed, the more room is required for IRQ stacks.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)