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Message-ID: <CAK7LNAS82EVD_COw8-aC-U=AFyRCE_c0YS7azr-k6cK4pyhtpw@mail.gmail.com>
Date: Sat, 28 Jan 2023 10:11:40 +0900
From: Masahiro Yamada <masahiroy@...nel.org>
To: Nathan Chancellor <nathan@...nel.org>
Cc: linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
Rasmus Villemoes <rasmus.villemoes@...vas.dk>,
Nick Desaulniers <ndesaulniers@...gle.com>,
Nicolas Schier <nicolas@...sle.eu>
Subject: Re: [PATCH 1/7] kbuild: do not put .scmversion into the source tarball
On Sat, Jan 28, 2023 at 4:29 AM Nathan Chancellor <nathan@...nel.org> wrote:
>
> Hi Masahiro,
>
> On Sun, Jan 22, 2023 at 11:14:21PM +0900, Masahiro Yamada wrote:
> > .scmversion is used by (src)rpm-pkg and deb-pkg to carry KERNELRELEASE.
> >
> > In fact, deb-pkg does not rely on it any more because the generated
> > debian/rules specifies KERNELRELEASE from the command line.
> >
> > Do likwise for (src)rpm-pkg, and remove this feature.
> >
> > Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
> > ---
> >
> > scripts/Makefile.package | 6 ++----
> > scripts/package/mkspec | 6 +++---
> > scripts/setlocalversion | 19 +------------------
> > 3 files changed, 6 insertions(+), 25 deletions(-)
> >
> > diff --git a/scripts/Makefile.package b/scripts/Makefile.package
> > index 525a2820976f..e84c4e8ceb8e 100644
> > --- a/scripts/Makefile.package
> > +++ b/scripts/Makefile.package
> > @@ -32,7 +32,7 @@ export KDEB_SOURCENAME
> > TAR_CONTENT := Documentation LICENSES arch block certs crypto drivers fs \
> > include init io_uring ipc kernel lib mm net rust \
> > samples scripts security sound tools usr virt \
> > - .config .scmversion Makefile \
> > + .config Makefile \
> > Kbuild Kconfig COPYING $(wildcard localversion*)
> > MKSPEC := $(srctree)/scripts/package/mkspec
> >
> > @@ -47,10 +47,8 @@ if test "$(objtree)" != "$(srctree)"; then \
> > echo >&2; \
> > false; \
> > fi ; \
> > -$(srctree)/scripts/setlocalversion --save-scmversion; \
> > tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \
> > - --transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3); \
> > -rm -f $(objtree)/.scmversion
> > + --transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3)
> >
> > # rpm-pkg
> > # ---------------------------------------------------------------------------
> > diff --git a/scripts/package/mkspec b/scripts/package/mkspec
> > index adab28fa7f89..d3c6701b7769 100755
> > --- a/scripts/package/mkspec
> > +++ b/scripts/package/mkspec
> > @@ -90,7 +90,7 @@ $S rm -f scripts/basic/fixdep scripts/kconfig/conf
> > $S rm -f tools/objtool/{fixdep,objtool}
> > $S
> > $S %build
> > -$S $MAKE %{?_smp_mflags} KBUILD_BUILD_VERSION=%{release}
> > +$S $MAKE %{?_smp_mflags} KERNELRELEASE=%{version} KBUILD_BUILD_VERSION=%{release}
> > $S
> > %install
> > mkdir -p %{buildroot}/boot
> > @@ -101,8 +101,8 @@ $S
> > %else
> > cp \$($MAKE -s image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
> > %endif
> > -$M $MAKE %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} modules_install
> > - $MAKE %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
> > +$M $MAKE %{?_smp_mflags} KERNELRELEASE=%{version} INSTALL_MOD_PATH=%{buildroot} modules_install
> > + $MAKE %{?_smp_mflags} KERNELRELEASE=%{version} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
> > cp System.map %{buildroot}/boot/System.map-$KERNELRELEASE
> > cp .config %{buildroot}/boot/config-$KERNELRELEASE
> > $S$M rm -f %{buildroot}/lib/modules/$KERNELRELEASE/build
> > diff --git a/scripts/setlocalversion b/scripts/setlocalversion
> > index af4754a35e66..3b31702b4a4a 100755
> > --- a/scripts/setlocalversion
> > +++ b/scripts/setlocalversion
> > @@ -11,16 +11,11 @@
> > #
> >
> > usage() {
> > - echo "Usage: $0 [--save-scmversion] [srctree]" >&2
> > + echo "Usage: $0 [srctree]" >&2
> > exit 1
> > }
> >
> > -scm_only=false
> > srctree=.
> > -if test "$1" = "--save-scmversion"; then
> > - scm_only=true
> > - shift
> > -fi
> > if test $# -gt 0; then
> > srctree=$1
> > shift
> > @@ -35,10 +30,6 @@ scm_version()
> > short=false
> >
> > cd "$srctree"
> > - if test -e .scmversion; then
> > - cat .scmversion
> > - return
> > - fi
> > if test "$1" = "--short"; then
> > short=true
> > fi
> > @@ -103,14 +94,6 @@ collect_files()
> > echo "$res"
> > }
> >
> > -if $scm_only; then
> > - if test ! -e .scmversion; then
> > - res=$(scm_version)
> > - echo "$res" >.scmversion
> > - fi
> > - exit
> > -fi
> > -
> > if ! test -e include/config/auto.conf; then
> > echo "Error: kernelrelease not valid - run 'make prepare' to update it" >&2
> > exit 1
> > --
> > 2.34.1
> >
>
> I believe this patch causes issues with binrpm-pkg (I have not done a
> full bisect, as I am not fully online today; the source path has been
> replaced with $PWD):
Thanks for the report.
%{version} contains underscores instead of hyphens.
So, it does not match to ${KERNELRELEASE} used during the build.
I will squash the following:
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index a73d25c76efe..cd4026208100 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -90,7 +90,7 @@ $S rm -f scripts/basic/fixdep scripts/kconfig/conf
$S rm -f tools/objtool/{fixdep,objtool}
$S
$S %build
-$S $MAKE %{?_smp_mflags} KERNELRELEASE=%{version}
KBUILD_BUILD_VERSION=%{release}
+$S $MAKE %{?_smp_mflags} KERNELRELEASE=$KERNELRELEASE
KBUILD_BUILD_VERSION=%{release}
$S
%install
mkdir -p %{buildroot}/boot
@@ -101,8 +101,8 @@ $S
%else
cp \$($MAKE -s image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
%endif
-$M $MAKE %{?_smp_mflags} KERNELRELEASE=%{version}
INSTALL_MOD_PATH=%{buildroot} modules_install
- $MAKE %{?_smp_mflags} KERNELRELEASE=%{version}
INSTALL_HDR_PATH=%{buildroot}/usr headers_install
+$M $MAKE %{?_smp_mflags} KERNELRELEASE=$KERNELRELEASE
INSTALL_MOD_PATH=%{buildroot} modules_install
+ $MAKE %{?_smp_mflags} KERNELRELEASE=$KERNELRELEASE
INSTALL_HDR_PATH=%{buildroot}/usr headers_install
cp System.map %{buildroot}/boot/System.map-$KERNELRELEASE
cp .config %{buildroot}/boot/config-$KERNELRELEASE
$S$M rm -f %{buildroot}/lib/modules/$KERNELRELEASE/build
>
> $ make -skj"$(nproc)" ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- RPMOPTS="--define '_topdir $PWD/rpmbuild'" olddefconfig binrpm-pkg
> ...
> Building target platforms: aarch64-linux
> Building for target aarch64-linux
> warning: line 23: It's not recommended to have unversioned Obsoletes: Obsoletes: kernel-headers
> error: cannot open Packages database in /var/lib/rpm
> Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.targJq
> + umask 022
> + cd .
> + /usr/bin/rm -rf $PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64
> + /usr/bin/mkdir -p $PWD/rpmbuild/BUILDROOT
> + /usr/bin/mkdir $PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64
> + mkdir -p $PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64/boot
> ++ make -f ./Makefile -s image_name
> + cp arch/arm64/boot/Image.gz $PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64/boot/vmlinuz-6.2.0-rc5-next-20230127+
> + make -f ./Makefile -j128 KERNELRELEASE=6.2.0_rc5_next_20230127+ INSTALL_MOD_PATH=$PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64 modules_install
> make[3]: warning: -j128 forced in submake: resetting jobserver mode.
> + make -f ./Makefile -j128 KERNELRELEASE=6.2.0_rc5_next_20230127+ INSTALL_HDR_PATH=$PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64/usr headers_install
> make[3]: warning: -j128 forced in submake: resetting jobserver mode.
> + cp System.map $PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64/boot/System.map-6.2.0-rc5-next-20230127+
> + cp .config $PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64/boot/config-6.2.0-rc5-next-20230127+
> + /usr/lib/rpm/brp-compress
> Processing files: kernel-6.2.0_rc5_next_20230127+-1.aarch64
> error: File not found: $PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64/lib/modules/6.2.0-rc5-next-20230127+
> warning: File not found: $PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64/lib/modules/6.2.0-rc5-next-20230127+/build
> warning: File not found: $PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64/lib/modules/6.2.0-rc5-next-20230127+/source
>
> RPM build warnings:
> line 23: It's not recommended to have unversioned Obsoletes: Obsoletes: kernel-headers
> File not found: $PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64/lib/modules/6.2.0-rc5-next-20230127+/build
> File not found: $PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64/lib/modules/6.2.0-rc5-next-20230127+/source
>
> RPM build errors:
> cannot open Packages database in /var/lib/rpm
> File not found: $PWD/rpmbuild/BUILDROOT/kernel-6.2.0_rc5_next_20230127+-1.aarch64/lib/modules/6.2.0-rc5-next-20230127+
> ...
>
> Cheers,
> Nathan
--
Best Regards
Masahiro Yamada
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