On Tue, Jan 17, 2023 at 04:04:22PM -0800, Luis Chamberlain wrote: > and now I'm seeing this while trying to build v5.1: > > ld: arch/x86/boot/compressed/pgtable_64.o:(.bss+0x0): multiple definition of `__force_order'; > arch/x86/boot/compressed/kaslr_64.o:(.bss+0x0): first defined here You need to backport aa5cacdc29d7 ("x86/asm: Replace __force_order with a memory clobber") for that. Happens when building older kernels with newer toolchain. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette