realtime.mk: Not add efi=runtime to EFI_BOOTARGS

efi=runtime enabled efivarfs suppot for realtime kernel. But enabling this option results in high latency system response that is unacceptable for real-time. However, the system can still be installed by selecting 'EFI (removable)'. Secure boot has been supported since December 2020 for this grub-efi bootloader installation option.

realtime.mk: Not add efi=runtime to EFI_BOOTARGS
384f33ec · Anton Midyukov · f3c0d177 · 384f33ec
Commit 384f33ec authored May 31, 2021 by Anton Midyukov
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realtime.mk conf.d/realtime.mk +1 -2

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--- a/conf.d/realtime.mk
+++ b/conf.d/realtime.mk
@@ -7,8 +7,7 @@ mixin/cnc-rt: use/l10n +nm-gtk +systemd +systemd-optimal +plymouth \

 ifeq (distro,$(IMAGE_CLASS))
 distro/regular-cnc-rt: distro/.regular-x11 mixin/cnc-rt \
-	use/live/install
-	@$(call add,EFI_BOOTARGS,efi=runtime)
+	use/live/install; @:
 endif

 ifeq (vm,$(IMAGE_CLASS))