CONFIG_PRESERVE_FA_DUMP: Preserve Firmware-assisted dump

General informations

The Linux kernel configuration item CONFIG_PRESERVE_FA_DUMP:

• prompt: Preserve Firmware-assisted dump
• type: bool
• depends on: CONFIG_PPC64 && CONFIG_PPC_POWERNV && ! CONFIG_FA_DUMP
• defined in arch/powerpc/Kconfig
• found in Linux kernels: 5.4–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

On a kernel with FA_DUMP disabled, this option helps to preserve crash data from a previously crash'ed kernel. Useful when the next memory preserving kernel boot would process this crash data. Petitboot kernel is the typical usecase for this option.

Hardware

LKDDb

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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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