CONFIG_M686: Pentium-Pro

General informations

The Linux kernel configuration item CONFIG_M686 has multiple definitions:

Pentium-Pro found in arch/x86/Kconfig.cpu

The configuration item CONFIG_M686:

• prompt: Pentium-Pro
• type: bool
• depends on: CONFIG_X86_32
• defined in arch/x86/Kconfig.cpu
• found in Linux kernels: 2.6.24–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12

Help text

Select this for Intel Pentium Pro chips. This enables the use of Pentium Pro extended instructions, and disables the init-time guard against the f00f bug found in earlier Pentiums.

Pentium-Pro found in arch/i386/Kconfig.cpu

The configuration item CONFIG_M686:

• prompt: Pentium-Pro
• type: bool
• depends on: (none)
• defined in arch/i386/Kconfig.cpu
• found in Linux kernels: 2.6.15–2.6.23

Help text

Select this for Intel Pentium Pro chips. This enables the use of Pentium Pro extended instructions, and disables the init-time guard against the f00f bug found in earlier Pentiums.

Pentium-Pro found in arch/i386/Kconfig

The configuration item CONFIG_M686:

• prompt: Pentium-Pro
• type: bool
• depends on: (none)
• defined in arch/i386/Kconfig
• found in Linux kernels: 2.5.57–2.5.75, 2.6.0–2.6.14

Help text

Select this for Intel Pentium Pro chips. This enables the use of Pentium Pro extended instructions, and disables the init-time guard against the f00f bug found in earlier Pentiums.

Pentium-Pro/Celeron/Pentium-II found in arch/i386/Kconfig

The configuration item CONFIG_M686:

• prompt: Pentium-Pro/Celeron/Pentium-II
• type: bool
• depends on: (none)
• defined in arch/i386/Kconfig
• found in Linux kernels: 2.5.45–2.5.56

Help text

Select this for a Pro/Celeron/Pentium II. This enables the use of Pentium Pro extended instructions, and disables the init-time guard against the f00f bug found in earlier Pentiums.

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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