CONFIG_MPENTIUM4: Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon

General informations

The Linux kernel configuration item CONFIG_MPENTIUM4 has multiple definitions:

Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon found in arch/x86/Kconfig.cpu

The configuration item CONFIG_MPENTIUM4:

• prompt: Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon
• 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, 6.0–6.8, 6.9-rc+HEAD

Help text

Select this for Intel Pentium 4 chips. This includes the Pentium 4, Pentium D, P4-based Celeron and Xeon, and Pentium-4 M (not Pentium M) chips. This option enables compile flags optimized for the chip, uses the correct cache line size, and applies any applicable optimizations.

CPUIDs: F[0-6][1-A] (in /proc/cpuinfo show = cpu family : 15 )

Select this for: Pentiums (Pentium 4, Pentium D, Celeron, Celeron D) corename: -Willamette -Northwood -Mobile Pentium 4 -Mobile Pentium 4 M -Extreme Edition (Gallatin) -Prescott -Prescott 2M -Cedar Mill -Presler -Smithfiled Xeons (Intel Xeon, Xeon MP, Xeon LV, Xeon MV) corename: -Foster -Prestonia -Gallatin -Nocona -Irwindale -Cranford -Potomac -Paxville -Dempsey

Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon found in arch/i386/Kconfig.cpu

The configuration item CONFIG_MPENTIUM4:

• prompt: Pentium-4/Celeron(P4-based)/Pentium-4 M/older Xeon
• type: bool
• depends on: (none)
• defined in arch/i386/Kconfig.cpu
• found in Linux kernels: 2.6.20–2.6.23

Help text

Select this for Intel Pentium 4 chips. This includes the Pentium 4, P4-based Celeron and Xeon, and Pentium-4 M (not Pentium M) chips. This option enables compile flags optimized for the chip, uses the correct cache shift, and applies any applicable Pentium III optimizations.

Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon found in arch/i386/Kconfig.cpu

The configuration item CONFIG_MPENTIUM4:

• prompt: Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon
• type: bool
• depends on: (none)
• defined in arch/i386/Kconfig.cpu
• found in Linux kernels: 2.6.15–2.6.19

Help text

Select this for Intel Pentium 4 chips. This includes the Pentium 4, P4-based Celeron and Xeon, and Pentium-4 M (not Pentium M) chips. This option enables compile flags optimized for the chip, uses the correct cache shift, and applies any applicable Pentium III optimizations.

Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon found in arch/i386/Kconfig

The configuration item CONFIG_MPENTIUM4:

• prompt: Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon
• type: bool
• depends on: (none)
• defined in arch/i386/Kconfig
• found in Linux kernels: 2.6.4–2.6.14

Help text

Select this for Intel Pentium 4 chips. This includes the Pentium 4, P4-based Celeron and Xeon, and Pentium-4 M (not Pentium M) chips. This option enables compile flags optimized for the chip, uses the correct cache shift, and applies any applicable Pentium III optimizations.

Pentium-4/Celeron(P4-based)/Xeon found in arch/i386/Kconfig

The configuration item CONFIG_MPENTIUM4:

• prompt: Pentium-4/Celeron(P4-based)/Xeon
• type: bool
• depends on: (none)
• defined in arch/i386/Kconfig
• found in Linux kernels: 2.5.69–2.5.75, 2.6.0–2.6.3

Help text

Select this for Intel Pentium 4 chips. This includes both the Pentium 4 and P4-based Celeron chips. This option enables compile flags optimized for the chip, uses the correct cache shift, and applies any applicable Pentium III optimizations.

Pentium-4/Celeron(P4-based) found in arch/i386/Kconfig

The configuration item CONFIG_MPENTIUM4:

• prompt: Pentium-4/Celeron(P4-based)
• type: bool
• depends on: (none)
• defined in arch/i386/Kconfig
• found in Linux kernels: 2.5.57–2.5.68

Help text

Select this for Intel Pentium 4 chips. This includes both the Pentium 4 and P4-based Celeron chips. This option enables compile flags optimized for the chip, uses the correct cache shift, and applies any applicable Pentium III optimizations.

Pentium-4 found in arch/i386/Kconfig

The configuration item CONFIG_MPENTIUM4:

• prompt: Pentium-4
• 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 Intel Pentium 4 chips. Presently these are treated almost like Pentium IIIs, but with a different cache shift.

Hardware

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The data is retrived from:

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• Linux Kernel Driver DataBase (LKDDb)

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