# git rev-parse -q --verify 5092adb2272e1760030a889aa4a3e9cf1d5f74b5^{commit}
5092adb2272e1760030a889aa4a3e9cf1d5f74b5
already have revision, skipping fetch
# git checkout -q -f -B kisskb 5092adb2272e1760030a889aa4a3e9cf1d5f74b5
# git clean -qxdf
# < git log -1
# commit 5092adb2272e1760030a889aa4a3e9cf1d5f74b5
# Merge: e572fa0e8401 3cf85f9f6bd7
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Dec 21 11:15:36 2018 -0800
# 
#     Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
#     
#     Pull kvm fix from Paolo Bonzini:
#      "A simple patch for a pretty bad bug: Unbreak AMD nested
#       virtualization."
#     
#     * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
#       KVM: x86: nSVM: fix switch to guest mmu
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 5092adb2272e1760030a889aa4a3e9cf1d5f74b5
# < make -s -j 120 ARCH=x86 O=/kisskb/build/linus_x86_64_defconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  x86_64_defconfig
# make -s -j 120 ARCH=x86 O=/kisskb/build/linus_x86_64_defconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  
You are building kernel with non-retpoline compiler.
Please update your compiler.
make[1]: *** [arch/x86/Makefile:304: checkbin] Error 1
make: *** [Makefile:152: sub-make] Error 2
Command 'make -s -j 120 ARCH=x86 O=/kisskb/build/linus_x86_64_defconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_x86_64_defconfig_x86_64
# Build took: 0:00:04.037251