From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: Eric Biederman <ebiederm@xmission.com>,
kexec@lists.infradead.org,
open list <linux-kernel@vger.kernel.org>,
linux-stable <stable@vger.kernel.org>,
Sasha Levin <sashal@kernel.org>,
lkft-triage@lists.linaro.org
Subject: Re: kernel/kexec_file.o: failed: Cannot find symbol for section 10: .text.unlikely.
Date: Sun, 5 Sep 2021 16:58:23 +0200 [thread overview]
Message-ID: <YTTbD+BKRpd0g4hq@kroah.com> (raw)
In-Reply-To: <CA+G9fYvMaHgSied79QBs3D=eDVETGH=3gxA8owCSRj313yEhVg@mail.gmail.com>
On Sun, Sep 05, 2021 at 07:28:35PM +0530, Naresh Kamboju wrote:
> Following build errors noticed while building stable rc Linux 5.13.14
> with gcc-11 for powerpc architecture.
>
> # to reproduce this build locally:
> tuxmake --target-arch=powerpc --kconfig=defconfig --toolchain=gcc-11
> --wrapper=sccache --environment=KBUILD_BUILD_TIMESTAMP=@1630691419
> --environment=KBUILD_BUILD_USER=tuxmake
> --environment=KBUILD_BUILD_HOST=tuxmake
> --environment=SCCACHE_BUCKET=sccache.tuxbuild.com --runtime=podman
> --image=855116176053.dkr.ecr.us-east-1.amazonaws.com/tuxmake/powerpc_gcc-11
> config default kernel xipkernel modules dtbs dtbs-legacy debugkernel
> headers
>
> make --silent --keep-going --jobs=8
> O=/home/tuxbuild/.cache/tuxmake/builds/current ARCH=powerpc
> CROSS_COMPILE=powerpc64le-linux-gnu- 'CC=sccache
> powerpc64le-linux-gnu-gcc' 'HOSTCC=sccache gcc' defconfig
>
> make --silent --keep-going --jobs=8
> O=/home/tuxbuild/.cache/tuxmake/builds/current ARCH=powerpc
> CROSS_COMPILE=powerpc64le-linux-gnu- 'CC=sccache
> powerpc64le-linux-gnu-gcc' 'HOSTCC=sccache gcc'
> Cannot find symbol for section 10: .text.unlikely.
> kernel/kexec_file.o: failed
> make[2]: *** [/builds/linux/scripts/Makefile.build:273:
> kernel/kexec_file.o] Error 1
> make[2]: *** Deleting file 'kernel/kexec_file.o'
>
>
> Build config:
> https://builds.tuxbuild.com/1xdiIZVZuLCW3X1WO2YT6Fsl19w/config
>
> Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
>
> meta data:
> -----------
> git_repo: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc
> git_sha: a603798fb16829e56f80f57879611e67bba4910d
> git_short_log: a603798fb168 (\Linux 5.13.14\)
> kconfig: defconfig
> kernel_version: 5.13.14
> target_arch: powerpc
> toolchain: gcc-11
>
> steps to reproduce:
> https://builds.tuxbuild.com/1xdiIZVZuLCW3X1WO2YT6Fsl19w/tuxmake_reproducer.sh
>
> --
> Linaro LKFT
> https://lkft.linaro.org
Is this a regression? Has this compiler ever been able to build this
arch like this?
thanks,
greg k-h
next prev parent reply other threads:[~2021-09-05 14:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-05 13:58 kernel/kexec_file.o: failed: Cannot find symbol for section 10: .text.unlikely Naresh Kamboju
2021-09-05 14:58 ` Greg Kroah-Hartman [this message]
2021-09-06 7:40 ` Naresh Kamboju
2021-09-06 8:09 ` Greg Kroah-Hartman
2021-09-06 8:49 ` Naresh Kamboju
2021-09-07 6:14 ` Naresh Kamboju
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