Documentation/ABI/testing/sysfs-firmware-initrd

   1 What:           /sys/firmware/initrd
   2 Date:           December 2023
   3 Contact:        Alexander Graf <graf@amazon.com>
   4 Description:
   5                 When the kernel was booted with an initrd and the
   6                 "retain_initrd" option is set on the kernel command
   7                 line, /sys/firmware/initrd contains the contents of the
   8                 initrd that the kernel was booted with.