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CONFIG_NUMA_EMU: NUMA emulation

General informations

The Linux kernel configuration item CONFIG_NUMA_EMU has multiple definitions:

NUMA emulation support found in arch/x86_64/Kconfig

The configuration item CONFIG_NUMA_EMU:

• prompt: NUMA emulation support
• type: bool
• depends on: CONFIG_SMP
• defined in arch/x86_64/Kconfig
• found in Linux kernels: 2.6.10–2.6.14

Help text

Enable NUMA emulation. A flat machine will be split into virtual nodes when booted with "numa=fake=N", where N is the number of nodes. This is only useful for debugging.

NUMA emulation found in arch/x86/Kconfig

The configuration item CONFIG_NUMA_EMU:

• prompt: NUMA emulation
• type: bool
• depends on: CONFIG_NUMA
• defined in arch/x86/Kconfig
• found in Linux kernels: 2.6.24–2.6.39, 3.0–3.9, 3.10-rc+HEAD

Help text

Enable NUMA emulation. A flat machine will be split into virtual nodes when booted with "numa=fake=N", where N is the number of nodes. This is only useful for debugging.

NUMA emulation found in arch/x86_64/Kconfig

The configuration item CONFIG_NUMA_EMU:

• prompt: NUMA emulation
• type: bool
• depends on: CONFIG_NUMA
• defined in arch/x86_64/Kconfig
• found in Linux kernels: 2.6.15–2.6.23

Help text

Enable NUMA emulation. A flat machine will be split into virtual nodes when booted with "numa=fake=N", where N is the number of nodes. This is only useful for debugging.

Hardware

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