# git rev-parse -q --verify 510c9788991c58827373bca719d8cffa4d65f846^{commit}
510c9788991c58827373bca719d8cffa4d65f846
already have revision, skipping fetch
# git checkout -q -f -B kisskb 510c9788991c58827373bca719d8cffa4d65f846
# git clean -qxdf
# < git log -1
# commit 510c9788991c58827373bca719d8cffa4d65f846
# Merge: 07c4b9e9f71a 3d519d6d388b
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Dec 14 16:10:22 2019 -0800
# 
#     Merge tag 'Wimplicit-fallthrough-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
#     
#     Pull fall through fix from Gustavo Silva:
#      "Fix compile error on sh by marking expected switch fall-through"
#     
#     * tag 'Wimplicit-fallthrough-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux:
#       sh: kgdb: Mark expected switch fall-throughs
# < /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 510c9788991c58827373bca719d8cffa4d65f846
# < make -s -j 32 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 32 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: 0:00:46.258963