Early printk via the EFI framebuffer
modulename: early_printk.ko
configname: CONFIG_EARLY_PRINTK_EFI
Linux Kernel Configuration
└─>Kernel hacking
└─>Early printk via the EFI framebuffer
In linux kernel since version 3.13 (release Date: 2014-01-19)
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.
This is useful for kernel debugging when your machine crashes very
early before the console code is initialized.