CONFIG_CPU_HAS_WB:

General informations

The Linux kernel configuration item CONFIG_CPU_HAS_WB has multiple definitions:

found in arch/mips/Kconfig

The configuration item CONFIG_CPU_HAS_WB:

• prompt:
• type: bool
• depends on: (none)
• defined in arch/mips/Kconfig
• found in Linux kernels: 2.6.17–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

(none)

Writeback Buffer available found in arch/mips/Kconfig

The configuration item CONFIG_CPU_HAS_WB:

• prompt: Writeback Buffer available
• type: bool
• depends on: ( CONFIG_CPU_ADVANCED ) && (! CONFIG_CPU_ADVANCED && CONFIG_CPU_R3000 && CONFIG_MACH_DECSTATION )
• defined in arch/mips/Kconfig
• found in Linux kernels: 2.5.45–2.5.73, 2.6.0–2.6.16

Help text

Say N here for slightly better performance. You must say Y here for machines which require flushing of write buffers in software. Saying Y is the safe option; N may result in kernel malfunction and crashes.

Writeback Buffer available found in arch/mips/Kconfig-shared

The configuration item CONFIG_CPU_HAS_WB:

• prompt: Writeback Buffer available
• type: bool
• depends on: ( CONFIG_CPU_ADVANCED ) && (! CONFIG_CPU_ADVANCED && ( CONFIG_CPU_R3000 || CONFIG_CPU_VR41XX || CONFIG_CPU_TX39XX ) && CONFIG_DECSTATION )
• defined in arch/mips/Kconfig-shared
• found in Linux kernels: 2.5.74–2.5.75

Help text

Say N here for slightly better performance. You must say Y here for machines which require flushing of write buffers in software. Saying Y is the safe option; N may result in kernel malfunction and crashes.

Hardware

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Sources

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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