kernelconfig_penguin
CONFIG_ARM_ERRATA_411920 is not available for the default architecture x86.
Result is shown for architecture arm

ARM errata: Invalidation of the Instruction Cache operation can fail

configname: CONFIG_ARM_ERRATA_411920

Linux Kernel Configuration
└─> System Type
└─> ARM errata: Invalidation of the Instruction Cache operation can fail

Invalidation of the Instruction Cache operation can
fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
It does not affect the MPCore. This option enables the ARM Ltd.
recommended workaround.