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Peter Anvin" , Sean Christopherson , Uros Bizjak , Catalin Marinas , Will Deacon Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, Oct 15, 2024 at 2:11=E2=80=AFPM Miguel Ojeda wrote: > > On Tue, Oct 15, 2024 at 1:06=E2=80=AFPM kernel test robot = wrote: > > > > >> /bin/sh: 1: cannot create rust/kernel/arch_static_branch_asm.rs: Dir= ectory nonexistent > > This happens because we run `RSCPP` even when it is not a target. We > can add the dependency conditionally: > > @@ -423,8 +425,10 @@ $(obj)/uapi.o: $(src)/uapi/lib.rs \ > $(obj)/kernel.o: private rustc_target_flags =3D --extern alloc \ > --extern build_error --extern macros --extern bindings --extern uapi > $(obj)/kernel.o: $(src)/kernel/lib.rs $(obj)/alloc.o $(obj)/build_error.= o \ > - $(obj)/libmacros.so $(obj)/bindings.o $(obj)/uapi.o \ > - $(obj)/kernel/arch_static_branch_asm.rs FORCE > + $(obj)/libmacros.so $(obj)/bindings.o $(obj)/uapi.o FORCE > +$(call if_changed_rule,rustc_library) > +ifneq ($(CONFIG_JUMP_LABEL),) > +$(obj)/kernel.o: $(obj)/kernel/arch_static_branch_asm.rs > +endif Thank you. I was able to reproduce the error locally. It only happens when CONFIG_JUMP_LABEL is disabled. I've verified that this fixes it. Alice