CONFIG_CPU_HAS_IPR_IRQ is not available for thedefaultarchitecture x86.
Result is shown for architecture sh
CONFIG_CPU_HAS_IPR_IRQ (not configurable)
modulename: ipr.ko
configname: CONFIG_CPU_HAS_IPR_IRQ
Linux Kernel Configuration
└─>Processor features
└─>CPU_HAS_IPR_IRQ