Yes, I use UEFI boot. I use SSD.

see ...
hans-christoph@linuxSLED:~> cat /etc/default/grub | grep GRUB_CMDLINE_LINUX_DEFAULT
GRUB_CMDLINE_LINUX_DEFAULT="resume=/dev/disk/by-uuid/e1659cee-7914-425d-b343-17172a04b02a splash=silent quiet showopts crashkernel=174M,high crashkernel=72M,low"