On Thu, Nov 17, 2022 at 6:01 AM JackX Lin wrote: > BIOS should keep MADT ordering by big core first then small core > Hi Jack, Can you please elaborate why this is required? AFAIK nowhere in the ACPI spec does it say you need to order by big-little cores. Is this some sort of regression for a specific OS? A useful commit message and/or some comments would be really useful here for posterity. Thanks, Pedro Falcato