On Wed, Oct 11, 2023 at 8:53 PM Masahiro Yamada <masahiroy@xxxxxxxxxx> wrote: > > On Wed, Oct 11, 2023 at 11:24 AM Guo Ren <guoren@xxxxxxxxxx> wrote: > > > > On Mon, Oct 9, 2023 at 8:42 PM Masahiro Yamada <masahiroy@xxxxxxxxxx> wrote: > > > > --- a/arch/riscv/Makefile > > > +++ b/arch/riscv/Makefile > > > @@ -131,12 +131,6 @@ endif > > > libs-y += arch/riscv/lib/ > > > libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a > > > > > > -PHONY += vdso_install > > > -vdso_install: > > > - $(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso $@ > > > - $(if $(CONFIG_COMPAT),$(Q)$(MAKE) \ > > > - $(build)=arch/riscv/kernel/compat_vdso compat_$@) > > > - > > > ifeq ($(KBUILD_EXTMOD),) > > > ifeq ($(CONFIG_MMU),y) > > > prepare: vdso_prepare > > > @@ -148,6 +142,9 @@ vdso_prepare: prepare0 > > > endif > > > endif > > > > > > +vdso-install-y += arch/riscv/kernel/vdso/vdso.so.dbg > > > +vdso-install-$(CONFIG_COMPAT) += arch/riscv/kernel/compat_vdso/compat_vdso.so.dbg:../compat_vdso/compat_vdso.so > > Why do we need ":../compat_vdso/compat_vdso.so" here? > > > > > All architectures except riscv install vdso files > to /lib/modules/$(uname -r)/vdso/. > > > > See the following code in arch/riscv/kernel/compat_vdso/Makefile: > > > quiet_cmd_compat_vdso_install = INSTALL $@ > cmd_compat_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/compat_vdso/$@ > > > > > Riscv copies the compat vdso to > /lib/modules/$(uname -r)/compat_vdso/. > > > > This commit preserves the current installation path as-is. > > If the riscv maintainers agree, we can change the > installation destination to /lib/modules/$(uname -r)/vdso/ > for consistency. Yes, but it should be another patch. Thx for the clarification. Reviewed-by: Guo Ren <guoren@xxxxxxxxxx> > > > > -- > Best Regards > Masahiro Yamada -- Best Regards Guo Ren