On Wed, May 18, 2022 at 02:05:28PM -0700, Randy Dunlap wrote: > on x86_64: > > CONFIG_PROCESSOR_SELECT=y > # CONFIG_CPU_SUP_INTEL is not set <<<<< > CONFIG_CPU_SUP_AMD=y > # CONFIG_CPU_SUP_HYGON is not set > CONFIG_CPU_SUP_CENTAUR=y > CONFIG_CPU_SUP_ZHAOXIN=y > > CONFIG_MICROCODE=y > CONFIG_MICROCODE_INTEL=y <<<<< > CONFIG_MICROCODE_AMD=y Hmm: $ grep -E "(PROCESSOR_SELECT|CPU_SUP|MICROCODE)" .config CONFIG_PROCESSOR_SELECT=y # CONFIG_CPU_SUP_INTEL is not set CONFIG_CPU_SUP_AMD=y # CONFIG_CPU_SUP_HYGON is not set CONFIG_CPU_SUP_CENTAUR=y CONFIG_CPU_SUP_ZHAOXIN=y CONFIG_MICROCODE=y CONFIG_MICROCODE_INTEL=y CONFIG_MICROCODE_AMD=y CONFIG_MICROCODE_OLD_INTERFACE=y that builds fine here on tip/master. Or is it linux-next specific? I'd hope not. Can you send me your whole .config pls and how exactly you reproduce it, i.e., on which tree? Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette