grml dmraid=off Actively try to stop any present dmraid devices.
grml nolvm Disable scanning for Logical Volumes (LVM)
grml lvm Automatically activate Logival Volumes (LVM) during boot
-grml readonly Make sure all harddisk devices (/dev/hd* /dev/sd*) are forced to read-only mode
+grml read-only Make sure all harddisk devices (/dev/hd* /dev/sd*) are forced to read-only mode
grml ethdevice=... Use specified network device for network boot instead of default (eth0)
grml ethdevice-timeout=... Use specified network configuration timeout instead of default (15sec)
grml xmodule=ati|fbdev|i810|mga Use specified X.org-Module (1)