Hi all,
On Fri, 28 Jan 2022 20:51:53 +0530 Naresh Kamboju naresh.kamboju@linaro.org wrote:
Following build errors noticed on Linux next 20220128 arm with tinyconfig.
make --silent --keep-going --jobs=8 \ ARCH=arm \ CROSS_COMPILE=arm-linux-gnueabihf- \ 'CC=sccache arm-linux-gnueabihf-gcc' \ 'HOSTCC=sccache gcc'
arch/arm/kernel/setup.c: In function 'reserve_crashkernel': arch/arm/kernel/setup.c:1028:63: error: 'SECTION_SIZE' undeclared (first use in this function); did you mean 'SECTIONS_SHIFT'? 1028 | start = memblock_phys_alloc_range(crash_size, SECTION_SIZE, | ^~~~~~~~~~~~ | SECTIONS_SHIFT arch/arm/kernel/setup.c:1028:63: note: each undeclared identifier is reported only once for each function it appears in make[3]: *** [scripts/Makefile.build:289: arch/arm/kernel/setup.o] Error 1
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
meta data:
git describe: next-20220128 git_repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git_sha: b605fdc54c2b28c30ef06d9db99282d8a32ae4be target_arch: arm kconfig: tinyconfig toolchain: gcc-11Build log:
https://builds.tuxbuild.com/24JPvTrXx7HvkQtxoIXqZtZoZkA/
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 arm --toolchain gcc-11 --kconfig tinyconfig
-- Linaro LKFT https://lkft.linaro.org
Caused by commit
35f56ebeffca ("arm: use IS_ENABLED(CONFIG_KEXEC_CORE) instead of #ifdef")
from Andrew's patch series.
I assume CONFIG_MMU is not set in tinyconfig for arm (so neither of asm/pgtable-[23]level.h are included by asm/pgtable.h)? CONFIG_KEXEC depends on CONFIG_MMU.