# git rev-parse -q --verify 968369e0e44dbd9a362541038049ddc0b13175ea^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/mirror/linux-stable-rc.git	 linux-4.15.y
# git rev-parse -q --verify 968369e0e44dbd9a362541038049ddc0b13175ea^{commit}
968369e0e44dbd9a362541038049ddc0b13175ea
# git checkout -q -f -B kisskb 968369e0e44dbd9a362541038049ddc0b13175ea
# git clean -qxdf
# git log -1
commit 968369e0e44dbd9a362541038049ddc0b13175ea
Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date:   Thu Mar 8 22:47:50 2018 -0800

    Linux 4.15.8
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version
# < git log --format=%s --max-count=1 968369e0e44dbd9a362541038049ddc0b13175ea
# < make -s -j 80 ARCH=arm O=/kisskb/build/stable-rc-4.15_versatile_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  versatile_defconfig
# make -s -j 80 ARCH=arm O=/kisskb/build/stable-rc-4.15_versatile_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/stable-rc-4.15_versatile_defconfig_arm
# Build took: 0:01:37.570943