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CONFIG_CPU_HAS_LLSC:

General informations

The Linux kernel configuration item CONFIG_CPU_HAS_LLSC has multiple definitions:

found in arch/mips/Kconfig

The configuration item CONFIG_CPU_HAS_LLSC:

Help text

(none)

ll/sc Instructions available found in arch/mips/Kconfig

The configuration item CONFIG_CPU_HAS_LLSC:

Help text

MIPS R4000 series and later provide the Load Linked (ll) and Store Conditional (sc) instructions. More information is available at http://www.go-ecs.com/mips/miptek1.htm.

Say Y here if your CPU has the ll and sc instructions. Say Y here for better performance, N if you don't know. You must say Y here for multiprocessor machines.

ll/sc Instructions available found in arch/mips/Kconfig-shared

The configuration item CONFIG_CPU_HAS_LLSC:

Help text

MIPS R4000 series and later provide the Load Linked (ll) and Store Conditional (sc) instructions. More information is available at http://www.go-ecs.com/mips/miptek1.htm.

Say Y here if your CPU has the ll and sc instructions. Say Y here for better performance, N if you don't know. You must say Y here for multiprocessor machines.

Hardware

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