# git rev-parse -q --verify def9d2780727cec3313ed3522d0123158d87224d^{commit}
def9d2780727cec3313ed3522d0123158d87224d
already have revision, skipping fetch
# git checkout -q -f -B kisskb def9d2780727cec3313ed3522d0123158d87224d
# git clean -qxdf
# < git log -1
# commit def9d2780727cec3313ed3522d0123158d87224d
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Jan 19 16:02:49 2020 -0800
# 
#     Linux 5.5-rc7
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 def9d2780727cec3313ed3522d0123158d87224d
# < make -s -j 24 ARCH=arm O=/kisskb/build/linus_pxa255-idp_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  pxa255-idp_defconfig
# make -s -j 24 ARCH=arm O=/kisskb/build/linus_pxa255-idp_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:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c: In function 'proc_reg_open':
/kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c:338:21: note: 'pdeo' was declared here
Completed OK
# rm -rf /kisskb/build/linus_pxa255-idp_defconfig_arm
# Build took: 0:00:46.630045