# 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/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-gcc --version
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-ld --version
# < git log --format=%s --max-count=1 5092adb2272e1760030a889aa4a3e9cf1d5f74b5
# < make -s -j 120 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  defconfig
# make -s -j 120 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  
<stdin>:1335:2: warning: #warning syscall rseq not implemented [-Wcpp]
  kernel: arch/sparc/boot/image is ready
  kernel: arch/sparc/boot/zImage is ready
Completed OK
# rm -rf /kisskb/build/linus_sparc-defconfig_sparc64
# Build took: 0:00:23.330557