CONFIG_ARM_ERRATA_411920: ARM errata: Invalidation of the Instruction Cache operation can fail

General informations

The Linux kernel configuration item CONFIG_ARM_ERRATA_411920:

• prompt: ARM errata: Invalidation of the Instruction Cache operation can fail
• type: bool
• depends on: CONFIG_CPU_V6 || CONFIG_CPU_V6K
• defined in arch/arm/Kconfig
• found in Linux kernels: 2.6.30–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

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.

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The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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