# git rev-parse -q --verify da0c9ea146cbe92b832f1b0f694840ea8eb33cce^{commit}
da0c9ea146cbe92b832f1b0f694840ea8eb33cce
already have revision, skipping fetch
# git checkout -q -f -B kisskb da0c9ea146cbe92b832f1b0f694840ea8eb33cce
# git clean -qxdf
# < git log -1
# commit da0c9ea146cbe92b832f1b0f694840ea8eb33cce
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Oct 6 14:27:30 2019 -0700
# 
#     Linux 5.4-rc2
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 da0c9ea146cbe92b832f1b0f694840ea8eb33cce
# < make -s -j 8 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 defconfig
# make -s -j 8 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 
/kisskb/src/arch/um/os-Linux/signal.c: In function 'sig_handler_common':
/kisskb/src/arch/um/os-Linux/signal.c:51:1: warning: the frame size of 2960 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/arch/um/os-Linux/signal.c: In function 'timer_real_alarm_handler':
/kisskb/src/arch/um/os-Linux/signal.c:95:1: warning: the frame size of 2960 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
  LINK linux
Completed OK
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:00:57.261522