Date:   Mon, 23 Jan 2023 13:42:18 -0600
From:   Tom Saeger <tom.saeger@oracle.com>
To:     Naresh Kamboju <naresh.kamboju@linaro.org>,
        Rich Felker <dalias@libc.org>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, patches@lists.linux.dev,
        linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
        akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org,
        patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de,
        jonathanh@nvidia.com, f.fainelli@gmail.com,
        sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de,
        Masahiro Yamada <masahiroy@kernel.org>,
        Ard Biesheuvel <ardb@kernel.org>,
        Nathan Chancellor <nathan@kernel.org>,
        Dennis Gilmore <dennis@ausil.us>,
        Palmer Dabbelt <palmer@rivosinc.com>,
        Arnd Bergmann <arnd@arndb.de>, linux-sh@vger.kernel.org
Subject: Re: [PATCH 6.1 000/193] 6.1.8-rc1 review
Message-ID: <20230123194218.47ssfzhrpnv3xfez@oracle.com>
References: <20230122150246.321043584@linuxfoundation.org>
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On Mon, Jan 23, 2023 at 01:11:32PM -0600, Tom Saeger wrote:
> On Mon, Jan 23, 2023 at 01:39:11PM +0530, Naresh Kamboju wrote:
> > On Sun, 22 Jan 2023 at 20:51, Greg Kroah-Hartman
> > <gregkh@linuxfoundation.org> wrote:
> > >
> > > This is the start of the stable review cycle for the 6.1.8 release.
> > > There are 193 patches in this series, all will be posted as a response
> > > to this one.  If anyone has any issues with these being applied, please
> > > let me know.
> > >
> > > Responses should be made by Tue, 24 Jan 2023 15:02:08 +0000.
> > > Anything received after that time might be too late.
> > >
> > > The whole patch series can be found in one patch at:
> > >         https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.1.8-rc1.gz
> > > or in the git tree and branch at:
> > >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.1.y
> > > and the diffstat can be found below.
> > >
> > > thanks,
> > >
> > > greg k-h
> > 
> > 
> > Results from Linaro’s test farm.
> > 
> > Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
> > 
> > * sh, build
> >   - gcc-8-dreamcast_defconfig
> >   - gcc-8-microdev_defconfig
> 
> Naresh, any chance you could test again adding the following:
> 
> diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
> index 3161b9ccd2a5..b6276a3521d7 100644
> --- a/arch/sh/kernel/vmlinux.lds.S
> +++ b/arch/sh/kernel/vmlinux.lds.S
> @@ -4,6 +4,7 @@
>   * Written by Niibe Yutaka and Paul Mundt
>   */
>  OUTPUT_ARCH(sh)
> +#define RUNTIME_DISCARD_EXIT
>  #include <asm/thread_info.h>
>  #include <asm/cache.h>
>  #include <asm/vmlinux.lds.h>
> 
> 
> My guess is build environment is using ld < 2.36??
> and this is probably similar to:
> a494398bde27 ("s390: define RUNTIME_DISCARD_EXIT to fix link error with GNU ld < 2.36")
> 4b9880dbf3bd ("powerpc/vmlinux.lds: Define RUNTIME_DISCARD_EXIT")
> 
> 
> Regards,
> 
> --Tom
> 
> > 
> > 
> > Build error logs:
> > `.exit.text' referenced in section `__bug_table' of crypto/algboss.o:
> > defined in discarded section `.exit.text' of crypto/algboss.o
> > `.exit.text' referenced in section `__bug_table' of
> > drivers/char/hw_random/core.o: defined in discarded section
> > `.exit.text' of drivers/char/hw_random/core.o
> > make[2]: *** [/builds/linux/scripts/Makefile.vmlinux:34: vmlinux] Error 1


This is also occurring in latest upstream:

❯ git describe HEAD
v6.2-rc5-13-g2475bf0250de

❯ tuxmake --runtime podman --target-arch sh --toolchain gcc-8 --kconfig microdev_defconfig

`.exit.text' referenced in section `__bug_table' of crypto/algboss.o: defined in discarded section `.exit.text' of crypto/algboss.o
`.exit.text' referenced in section `__bug_table' of drivers/char/hw_random/core.o: defined in discarded section `.exit.text' of drivers/char/hw_random/core.o
make[2]: *** [/home2/tsaeger/linux/linux-upstream/scripts/Makefile.vmlinux:35: vmlinux] Error 1
make[2]: Target '__default' not remade because of errors.
make[1]: *** [/home2/tsaeger/linux/linux-upstream/Makefile:1264: vmlinux] Error 2
make[1]: Target '__all' not remade because of errors.
make: *** [Makefile:242: __sub-make] Error 2
make: Target '__all' not remade because of errors.


FWIW, the above patch resolves this.
How many more architectures need something similar?

> > 
> > Bisection points to this commit,
> >     arch: fix broken BuildID for arm64 and riscv
> >     commit 99cb0d917ffa1ab628bb67364ca9b162c07699b1 upstream.
> > 
> > Ref:
> > upstream discussion thread,
> > https://lore.kernel.org/all/Y7Jal56f6UBh1abE@dev-arch.thelio-3990X/
> > 
> > Steps to reproduce:
> > # To install tuxmake on your system globally:
> > # sudo pip3 install -U tuxmake
> > #
> > # See https://docs.tuxmake.org/ for complete documentation.
> > # Original tuxmake command with fragments listed below.
> > 
> > tuxmake --runtime podman --target-arch sh --toolchain gcc-8 --kconfig
> > microdev_defconfig
> > 
> > Build log links,
> > https://storage.tuxsuite.com/public/linaro/lkft/builds/2KgeCQc3ZdltaEFoi0CwyJlUcuk/
> > 
> > --
> > Linaro LKFT
> > https://lkft.linaro.org