This is just a memory aid.

Most kernel parameters are documented at www.kernel.org

Kernel parameters: doc/html/latest/admin-guide/kernel-parameters.txt

• boot_delay=n    delay n milliseconds between printk. n<10000
• console=ttyS1 =ttyUSB0
• debug                     enable kernel debugging
• module.dnydbg     see Documentation/dynamic-debug-howto.txt
• enforcing=0/1  initial SELinux enforcing status
• ignore_loglevel  ALL printk to the console
• loglevel=0-7  All printk <n will be printed to console
• module_blacklist=  comma separated
• S single mode
• selinux=0/1 disable selinux
• apparmor=0/1 disable apparmor

Dracut stuff, at pub/linux/utils/boot/dracut/dracut.html

• rd.cmdline=ask   ask for addition parameters
• rd.driver.blacklist=
• rd.info
• rd.debug
• rd.udev.info
• rd.udev.debug
• rd.luks.uuid=luks-e71d37f5-8961-48eb-b821-64fddbdeabe6
• rd.luks.key=<keypath>.<keydev>.<luksdev>

<keypath> required, path to key file. If ends in .gpg you’re prompted for a password

<keydev> device, can be /dev/, or UUID= or LABEL=.  UUID can be just first part.

<luksdev> only need if there are multiple luks devices, this says which one this spec applies to.