Re: [PATCH] efi: Allow to enable EFI runtime services with PREEMPT_RT
From: Sebastian Andrzej Siewior
Date: Thu Mar 31 2022 - 10:40:21 EST
On 2022-03-31 16:25:40 [+0200], Javier Martinez Canillas wrote:
> Hello Sebastian,
Hi Javier,
> Yes, it is but the motivation is to be able to have EFI runtime services
> by default without the need for any kernel command line parameter.
This part wasn't clear. It is not mentioned by the description but now
that I look at Kconfig, it is there.
> In the same vein, I could ask if efi=noruntime wasn't enough instead of
> commit ("efi: Disable runtime services on RT").
No, it is not because it should not lead to any surprise latencies by
default.
Sebastian