CONFIG_EARLY_PRINTK_EFI: Early printk via the EFI framebuffer

General informations

The Linux kernel configuration item CONFIG_EARLY_PRINTK_EFI:

• prompt: Early printk via the EFI framebuffer
• type: bool
• depends on: CONFIG_EFI && CONFIG_EARLY_PRINTK
• defined in arch/x86/Kconfig.debug
• found in Linux kernels: 3.13–3.19, 4.0–4.20, 5.0

Help text

Write kernel log output directly into the EFI framebuffer.

This is useful for kernel debugging when your machine crashes very early before the console code is initialized.

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)

Automatic links from Google (and ads)

Custom Search

Popular queries: