On 2021-10-20 14:09:55 [+0800], joeyli wrote: > On Tue, Sep 28, 2021 at 04:24:34PM +0200, Sebastian Andrzej Siewior wrote: > > On 2021-09-28 15:34:47 [+0200], Ard Biesheuvel wrote: > > > Are you sure you want to disable EFI runtime services on all x86 > > > systems with PREEMPT_RT as well? > > > > The only problem that I am aware of is that you need to reboot with > > enabled runtime service (via bootargs, #2) in order to alter boot loader > > settings. > > Just provide another case: > Anyone who uses mokutil for enrolling MOK will also need reboot with > efi=runtime first. I have no idea what it does. This enrolling is only required once per-lifetime and not on each system boot, right? > Joey Lee Sebastian