# git rev-parse -q --verify 82c5ba14c091497fc5d79ee017f962e50c3f69ac^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest
# git rev-parse -q --verify 82c5ba14c091497fc5d79ee017f962e50c3f69ac^{commit}
82c5ba14c091497fc5d79ee017f962e50c3f69ac
# git checkout -q -f -B kisskb 82c5ba14c091497fc5d79ee017f962e50c3f69ac
# git clean -qxdf
# < git log -1
# commit 82c5ba14c091497fc5d79ee017f962e50c3f69ac
# Merge: fc0460176b21 095b7a3e7745
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Wed May 20 12:06:21 2020 +0200
# 
#     Merge branch 'x86/entry'
#     
#     Conflicts:
#             arch/x86/kernel/cpu/mce/core.c
#     
#     Signed-off-by: Ingo Molnar <mingo@kernel.org>
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 82c5ba14c091497fc5d79ee017f962e50c3f69ac
# < make -s -j 24 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  allnoconfig
# < make -s -j 24 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 24 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 24 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  
/kisskb/src/arch/x86/kernel/traps.c: In function 'exc_double_fault':
/kisskb/src/arch/x86/kernel/traps.c:332:16: warning: unused variable 'address' [-Wunused-variable]
  unsigned long address = read_cr2();
                ^
Completed OK
# rm -rf /kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9
# Build took: 0:00:54.391914