# git rev-parse -q --verify df57458873da1a2a52e31c96cff43942c3557037^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/stable linux-4.15.y
# git rev-parse -q --verify df57458873da1a2a52e31c96cff43942c3557037^{commit}
df57458873da1a2a52e31c96cff43942c3557037
# git checkout -q -f -B kisskb df57458873da1a2a52e31c96cff43942c3557037
# git clean -qxdf
# < git log -1
# commit df57458873da1a2a52e31c96cff43942c3557037
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Thu Mar 15 10:57:00 2018 +0100
# 
#     Linux 4.15.10
# < /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 df57458873da1a2a52e31c96cff43942c3557037
# < make -s -j 48 ARCH=arm O=/kisskb/build/stable-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 48 ARCH=arm O=/kisskb/build/stable-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-4.15_versatile_defconfig_arm
# Build took: 0:01:09.743054