# git rev-parse -q --verify a1effab7a3a35a837dd9d2b974a1bc4939df1ad5^{commit}
a1effab7a3a35a837dd9d2b974a1bc4939df1ad5
already have revision, skipping fetch
# git checkout -q -f -B kisskb a1effab7a3a35a837dd9d2b974a1bc4939df1ad5
# git clean -qxdf
# < git log -1
# commit a1effab7a3a35a837dd9d2b974a1bc4939df1ad5
# Merge: a2eaf246f573 4928f67bc911
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Mar 21 15:46:39 2023 -0700
# 
#     Merge tag 'vfio-v6.3-rc4' of https://github.com/awilliam/linux-vfio
#     
#     Pull VFIO fix from Alex Williamson:
#     
#      - Fix dirty size reporting for pre-copy in mlx5 variant driver (Yishai
#        Hadas)
#     
#     * tag 'vfio-v6.3-rc4' of https://github.com/awilliam/linux-vfio:
#       vfio/mlx5: Fix the report of dirty_bytes upon pre-copy
# < /opt/cross/kisskb/korg/gcc-11.3.0-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.3.0-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 a1effab7a3a35a837dd9d2b974a1bc4939df1ad5
# < make -s -j 160 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/s390-linux/bin/s390-linux-  defconfig
# Added to kconfig CONFIG_DEBUG_INFO_BTF=n
# Added to kconfig 
# < make -s -j 160 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 160 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/s390-linux/bin/s390-linux-  olddefconfig
.config:3666:warning: override: reassigning to symbol DEBUG_INFO_BTF
# make -s -j 160 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.3.0-nolibc/s390-linux/bin/s390-linux-  
Completed OK
# rm -rf /kisskb/build/linus_s390-defconfig_s390x-gcc11
# Build took: 0:02:58.953762