# git rev-parse -q --verify 6fbd6cf85a3be127454a1ad58525a3adcf8612ab^{commit}
6fbd6cf85a3be127454a1ad58525a3adcf8612ab
already have revision, skipping fetch
# git checkout -q -f -B kisskb 6fbd6cf85a3be127454a1ad58525a3adcf8612ab
# git clean -qxdf
# < git log -1
# commit 6fbd6cf85a3be127454a1ad58525a3adcf8612ab
# Merge: 6f9972bbfef5 481083ec0bfc
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Feb 25 10:17:31 2021 -0800
# 
#     Merge tag 'kbuild-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
#     
#     Pull Kbuild updates from Masahiro Yamada:
#     
#      - Fix false-positive build warnings for ARCH=ia64 builds
#     
#      - Optimize dictionary size for module compression with xz
#     
#      - Check the compiler and linker versions in Kconfig
#     
#      - Fix misuse of extra-y
#     
#      - Support DWARF v5 debug info
#     
#      - Clamp SUBLEVEL to 255 because stable releases 4.4.x and 4.9.x
#        exceeded the limit
#     
#      - Add generic syscall{tbl,hdr}.sh for cleanups across arches
#     
#      - Minor cleanups of genksyms
#     
#      - Minor cleanups of Kconfig
#     
#     * tag 'kbuild-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (38 commits)
#       initramfs: Remove redundant dependency of RD_ZSTD on BLK_DEV_INITRD
#       kbuild: remove deprecated 'always' and 'hostprogs-y/m'
#       kbuild: parse C= and M= before changing the working directory
#       kbuild: reuse this-makefile to define abs_srctree
#       kconfig: unify rule of config, menuconfig, nconfig, gconfig, xconfig
#       kconfig: omit --oldaskconfig option for 'make config'
#       kconfig: fix 'invalid option' for help option
#       kconfig: remove dead code in conf_askvalue()
#       kconfig: clean up nested if-conditionals in check_conf()
#       kconfig: Remove duplicate call to sym_get_string_value()
#       Makefile: Remove # characters from compiler string
#       Makefile: reuse CC_VERSION_TEXT
#       kbuild: check the minimum linker version in Kconfig
#       kbuild: remove ld-version macro
#       scripts: add generic syscallhdr.sh
#       scripts: add generic syscalltbl.sh
#       arch: syscalls: remove $(srctree)/ prefix from syscall tables
#       arch: syscalls: add missing FORCE and fix 'targets' to make if_changed work
#       gen_compile_commands: prune some directories
#       kbuild: simplify access to the kernel's version
#       ...
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 6fbd6cf85a3be127454a1ad58525a3adcf8612ab
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  defconfig
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  help
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  olddefconfig
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  
arch/arm64/Makefile:25: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
arch/arm64/Makefile:33: LSE atomics not supported by binutils
Completed OK
# rm -rf /kisskb/build/linus_arm64-defconfig_arm64-gcc5.4
# Build took: 0:06:13.566698