# git gc
# git rev-parse -q --verify 2a1d7946fa53cea2083e5981ff55a8176ab2be6b^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify 2a1d7946fa53cea2083e5981ff55a8176ab2be6b^{commit}
2a1d7946fa53cea2083e5981ff55a8176ab2be6b
# git checkout -q -f -B kisskb 2a1d7946fa53cea2083e5981ff55a8176ab2be6b
# git clean -qxdf
# < git log -1
# commit 2a1d7946fa53cea2083e5981ff55a8176ab2be6b
# Merge: 799bac551218 9c1a07442c95
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Apr 24 09:40:18 2021 -0700
# 
#     Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
#     
#     Pull kvm fix from Paolo Bonzini:
#      "Fix SRCU bug introduced in the merge window"
#     
#     * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
#       KVM: x86/xen: Take srcu lock when accessing kvm_memslots()
# < /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 2a1d7946fa53cea2083e5981ff55a8176ab2be6b
# < make -s -j 24 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 24 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  help
# make -s -j 24 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  olddefconfig
# make -s -j 24 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>:1511:2: warning: #warning syscall clone3 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: 0:05:57.074748