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From:   Masahiro Yamada <masahiroy@kernel.org>
Date:   Wed, 18 Aug 2021 22:58:31 +0900
Message-ID: <CAK7LNAT4qPd2QdJ2=+yh2xH4ku97ykqOCgiCsHUHVo1QDR1qtQ@mail.gmail.com>
Subject: Re: [PATCH 3/3] powerpc: move the install rule to arch/powerpc/Makefile
To:     Nick Desaulniers <ndesaulniers@google.com>
Cc:     Michael Ellerman <mpe@ellerman.id.au>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
        Nicholas Piggin <npiggin@gmail.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Segher Boessenkool <segher@kernel.crashing.org>,
        Jordan Niethe <jniethe5@gmail.com>,
        Miguel Ojeda <ojeda@kernel.org>,
        "Gustavo A. R. Silva" <gustavoars@kernel.org>,
        Bill Wendling <morbo@google.com>, Joel Stanley <joel@jms.id.au>
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On Sat, Jul 31, 2021 at 5:30 AM Nick Desaulniers
<ndesaulniers@google.com> wrote:
>
> On Thu, Jul 29, 2021 at 7:22 AM Masahiro Yamada <masahiroy@kernel.org> wrote:
> >
> > Currently, the install target in arch/powerpc/Makefile descends into
> > arch/powerpc/boot/Makefile to invoke the shell script, but there is no
> > good reason to do so.
>
> Sure, but there are more arch/ subdirs that DO invoke install.sh from
> arch/<arch>/boot/Makefile than, not:
>
> arch/<arch>/boot/Makefile:
> - parisc
> - nios2
> - arm
> - nds32
> - sparc
> - riscv
> - 390
> - ppc (this patch)
> - x86
> - arm64

I sent patches for these architectures.

Check LKML.


> arch/<arch>/Makefile:
> - ia64
> - m68k
>
> Patch is fine, but right now the tree is a bit inconsistent.
>
> >
> > arch/powerpc/Makefile can run the shell script directly.
> >
> > Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> > ---
> >
> >  arch/powerpc/Makefile      | 3 ++-
> >  arch/powerpc/boot/Makefile | 6 ------
> >  2 files changed, 2 insertions(+), 7 deletions(-)
> >
> > diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
> > index 6505d66f1193..9aaf1abbc641 100644
> > --- a/arch/powerpc/Makefile
> > +++ b/arch/powerpc/Makefile
> > @@ -407,7 +407,8 @@ endef
> >
> >  PHONY += install
> >  install:
> > -       $(Q)$(MAKE) $(build)=$(boot) install
> > +       sh -x $(srctree)/$(boot)/install.sh "$(KERNELRELEASE)" vmlinux \
> > +       System.map "$(INSTALL_PATH)"
> >
> >  archclean:
> >         $(Q)$(MAKE) $(clean)=$(boot)
> > diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
> > index 0d165bd98b61..10c0fb306f15 100644
> > --- a/arch/powerpc/boot/Makefile
> > +++ b/arch/powerpc/boot/Makefile
> > @@ -444,12 +444,6 @@ $(obj)/zImage:             $(addprefix $(obj)/, $(image-y))
> >  $(obj)/zImage.initrd:  $(addprefix $(obj)/, $(initrd-y))
> >         $(Q)rm -f $@; ln $< $@
> >
> > -# Only install the vmlinux
> > -install:
> > -       sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)"
> > -
> > -PHONY += install
> > -
> >  # anything not in $(targets)
> >  clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
> >         zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
> > --
> > 2.27.0
> >
>
>
> --
> Thanks,
> ~Nick Desaulniers


-- 
Best Regards
Masahiro Yamada