# git rev-parse -q --verify 6fbc7275c7a9ba97877050335f290341a1fd8dbf^{commit}
6fbc7275c7a9ba97877050335f290341a1fd8dbf
already have revision, skipping fetch
# git checkout -q -f -B kisskb 6fbc7275c7a9ba97877050335f290341a1fd8dbf
# git clean -qxdf
# < git log -1
# commit 6fbc7275c7a9ba97877050335f290341a1fd8dbf
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Jun 30 11:25:36 2019 +0800
# 
#     Linux 5.2-rc7
# < /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 6fbc7275c7a9ba97877050335f290341a1fd8dbf
# < make -s -j 48 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 48 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 'timer_real_alarm_handler':
/kisskb/src/arch/um/os-Linux/signal.c:93:1: 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 '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=]
 }
 ^
  LINK linux
Completed OK
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:00:38.063978