CONFIG_MARCH_Z14: IBM z14 ZR1 and z14

General informations

The Linux kernel configuration item CONFIG_MARCH_Z14 has multiple definitions:

IBM z14 ZR1 and z14 found in arch/s390/Kconfig

The configuration item CONFIG_MARCH_Z14:

• prompt: IBM z14 ZR1 and z14
• type: bool
• depends on: $( CONFIG_cc-option,-march = CONFIG_z14 )
• defined in arch/s390/Kconfig
• found in Linux kernels: 4.17–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

Select this to enable optimizations for IBM z14 ZR1 and z14 (3907 and 3906 series). The kernel will be slightly faster but will not work on older machines.

IBM z14 found in arch/s390/Kconfig

The configuration item CONFIG_MARCH_Z14:

• prompt: IBM z14
• type: bool
• depends on: (none)
• defined in arch/s390/Kconfig
• found in Linux kernels: 4.14–4.16

Help text

Select this to enable optimizations for IBM z14 (3906 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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