# git rev-parse -q --verify 44a5541c0355b9eedbac712eabe682118b3a508c^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/mirror/chleroy-linux.git includes
# git rev-parse -q --verify 44a5541c0355b9eedbac712eabe682118b3a508c^{commit}
44a5541c0355b9eedbac712eabe682118b3a508c
# git checkout -q -f -B kisskb 44a5541c0355b9eedbac712eabe682118b3a508c
# git clean -qxdf
# < git log -1
# commit 44a5541c0355b9eedbac712eabe682118b3a508c
# Author: Christophe Leroy <christophe.leroy@csgroup.eu>
# Date:   Tue Aug 4 11:42:08 2020 +0000
# 
#     powerpc/vdso: Provide __kernel_clock_gettime64() on vdso32
#     
#     Provides __kernel_clock_gettime64() on vdso32. This is the
#     64 bits version of __kernel_clock_gettime() which is
#     y2038 compliant.
#     
#     Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
#     ---
#     v12: Added missing prototype
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 44a5541c0355b9eedbac712eabe682118b3a508c
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/chleroy_pmac32_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  pmac32_defconfig
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/chleroy_pmac32_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 32 ARCH=powerpc O=/kisskb/build/chleroy_pmac32_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 32 ARCH=powerpc O=/kisskb/build/chleroy_pmac32_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
INFO: Uncompressed kernel (size 0x9d37c4) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xa00000)
Completed OK
# rm -rf /kisskb/build/chleroy_pmac32_defconfig_powerpc-gcc5
# Build took: 0:02:24.061078