From: Lukas Bulwahn <lukas.bulwahn@gmail.com>
To: Ujjwal Kumar <ujjwalkumar0501@gmail.com>
Cc: linux-kernel-mentees@lists.linuxfoundation.org
Subject: Re: [Linux-kernel-mentees] [PATCH RFC 0/2] use interpreters to invoke scripts
Date: Sat, 3 Oct 2020 08:27:10 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.21.2010030826310.7503@felia> (raw)
In-Reply-To: <0226bf70-611d-c12b-cbf2-2c2b70bbb2d9@gmail.com>
On Sat, 3 Oct 2020, Ujjwal Kumar wrote:
> On 02/10/20 4:08 pm, Ujjwal Kumar wrote:
> > This patch series aims at removing the dependency on execute
> > bit of the scripts in the kbuild system.
> >
> > If not working with fresh clone of linux-next, clean the srctree:
> > make distclean
> > make tools/clean
> >
> > To test the dependency on execute bits, I tried building the
> > kernel after removing x-bits for all files in the repository.
> > Removing execute bits:
> > for i in $(find -executable -type f); do chmod -x $i; done
> >
> > Any attempts to configure (or build) the kernel fail because of
> > 'Permission denied' on scripts with the following error:
> > $ make allmodconfig
> > sh: ./scripts/gcc-version.sh: Permission denied
> > init/Kconfig:34: syntax error
> > init/Kconfig:33: invalid statement
> > init/Kconfig:34: invalid statement
> > sh: ./scripts/ld-version.sh: Permission denied
> > init/Kconfig:39: syntax error
> > init/Kconfig:38: invalid statement
> > sh: ./scripts/clang-version.sh: Permission denied
> > init/Kconfig:49: syntax error
> > init/Kconfig:48: invalid statement
> > make[1]: *** [scripts/kconfig/Makefile:71: allmodconfig] Error 1
> > make: *** [Makefile:606: allmodconfig] Error 2
> >
> > Changes:
> > 1. Adds specific interpreters (in Kconfig) to invoke
> > scripts.
> >
> > After this patch I could successfully do a kernel build
> > without any errors.
> >
> > 2. Again adds specific interpreters to other parts of
> > kbuild system.
> >
> > I could successfully perform the following make targets after
> > applying the second patch:
> > make headerdep
> > make kselftest-merge
>
> I could further test the changes as follows-
> scripts/Makefile.package:
> make rpm-pkg
> make perf-tar-src-pkg
>
> arch/ia64/Makefile:
> make ARCH=ia64 defconfig
>
> arch/arm64/kernel/vdso/Makefile:
> ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make prepare
>
Add that to your next cover letter.
Lukas
> >
> > Following changes in the patch 2/2 are not yet tested:
> > arch/*
> > scripts/*
> >
> > Ujjwal Kumar (2):
> > kconfig: use interpreters to invoke scripts
> > kbuild: use interpreters to invoke scripts
> >
> > Makefile | 4 ++--
> > arch/arm64/kernel/vdso/Makefile | 2 +-
> > arch/arm64/kernel/vdso32/Makefile | 2 +-
> > arch/ia64/Makefile | 4 ++--
> > arch/nds32/kernel/vdso/Makefile | 2 +-
> > init/Kconfig | 16 ++++++++--------
> > scripts/Makefile.build | 2 +-
> > scripts/Makefile.package | 4 ++--
> > 8 files changed, 18 insertions(+), 18 deletions(-)
> >
>
> Ujjwal Kumar
>
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
next prev parent reply other threads:[~2020-10-03 6:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-02 10:38 [Linux-kernel-mentees] [PATCH RFC 0/2] use interpreters to invoke scripts Ujjwal Kumar
2020-10-02 21:36 ` Ujjwal Kumar
2020-10-03 6:27 ` Lukas Bulwahn [this message]
2020-10-03 6:24 ` Lukas Bulwahn
2020-10-03 15:19 Ujjwal Kumar
2020-10-04 6:51 ` Lukas Bulwahn
2020-10-12 13:40 ` Lukas Bulwahn
2020-10-12 16:18 ` Masahiro Yamada
2020-10-12 16:36 ` Ujjwal Kumar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=alpine.DEB.2.21.2010030826310.7503@felia \
--to=lukas.bulwahn@gmail.com \
--cc=linux-kernel-mentees@lists.linuxfoundation.org \
--cc=ujjwalkumar0501@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).