CONFIG_CPU_ICACHE_MISMATCH_WORKAROUND: Workaround for I-Cache line size mismatch between CPU cores

General informations

The Linux kernel configuration item CONFIG_CPU_ICACHE_MISMATCH_WORKAROUND:

• prompt: Workaround for I-Cache line size mismatch between CPU cores
• type: bool
• depends on: CONFIG_SMP && CONFIG_CPU_V7
• defined in arch/arm/mm/Kconfig
• found in Linux kernels: 5.3–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Some big.LITTLE systems have I-Cache line size mismatch between LITTLE and big cores. Say Y here to enable a workaround for proper I-Cache support on such systems. If unsure, say N.

Hardware

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This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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