Yes, but the TZ isn't all that critical, either. It certainly doesn't matter at all for a pure Linux system. Matthew Garrett <matthew.garrett@xxxxxxxxxx> wrote: >On Fri, 2013-12-20 at 08:57 -0800, H. Peter Anvin wrote: >> But we prefer the TAD for that. The case where the EFI runtime is >the only source of that info is problematic as they are known to not >work at runtime. We could collect it at boot and then never change it, >although you end up in definitional issues between EFI and the hw RTC. > >Most shipping UEFI hardware has no TAD. -- Sent from my mobile phone. Please pardon brevity and lack of formatting. -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html