# git rev-parse -q --verify 3939f2c8665721eef8315f42d4c57fb1272aacd6^{commit}
3939f2c8665721eef8315f42d4c57fb1272aacd6
already have revision, skipping fetch
# git checkout -q -f -B kisskb 3939f2c8665721eef8315f42d4c57fb1272aacd6
# git clean -qxdf
# < git log -1
# commit 3939f2c8665721eef8315f42d4c57fb1272aacd6
# Merge: a7c88728da3b aa638cfe3e73
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Dec 20 13:36:49 2019 -0800
# 
#     Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
#     
#     Pull arm64 fixes from Catalin Marinas:
#     
#      - Leftover put_cpu() in the perf/smmuv3 error path.
#     
#      - Add Hisilicon TSV110 to spectre-v2 safe list
#     
#     * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
#       arm64: cpu_errata: Add Hisilicon TSV110 to spectre-v2 safe list
#       perf/smmuv3: Remove the leftover put_cpu() in error path
# < /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 3939f2c8665721eef8315f42d4c57fb1272aacd6
# < 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 '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: 0:00:47.910576