CONFIG_MARCH_ZEC12: IBM zBC12 and zEC12

General informations

The Linux kernel configuration item CONFIG_MARCH_ZEC12 has multiple definitions:

IBM zBC12 and zEC12 found in arch/s390/Kconfig

The configuration item CONFIG_MARCH_ZEC12:

• prompt: IBM zBC12 and zEC12
• type: bool
• depends on: $( CONFIG_cc-option,-march = CONFIG_zEC12 )
• defined in arch/s390/Kconfig
• found in Linux kernels: 3.11–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Select this to enable optimizations for IBM zBC12 and zEC12 (2828 and 2827 series). The kernel will be slightly faster but will not work on older machines.

IBM zEC12 found in arch/s390/Kconfig

The configuration item CONFIG_MARCH_ZEC12:

• prompt: IBM zEC12
• type: bool
• depends on: (none)
• defined in arch/s390/Kconfig
• found in Linux kernels: 3.8–3.10

Help text

Select this to enable optimizations for IBM zEC12 (2827 series). The kernel will be slightly faster but will not work on older machines.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

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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