# git rev-parse -q --verify ab63e725b49c80f941446327d79ba5b68593bf5a^{commit}
ab63e725b49c80f941446327d79ba5b68593bf5a
already have revision, skipping fetch
# git checkout -q -f -B kisskb ab63e725b49c80f941446327d79ba5b68593bf5a
# git clean -qxdf
# < git log -1
# commit ab63e725b49c80f941446327d79ba5b68593bf5a
# Merge: 8c9dff1ebd72 c5c08bed843c
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Dec 19 18:40:48 2018 -0800
# 
#     Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
#     
#     Pull virtio fix from Michael Tsirkin:
#      "A last-minute fix for a test build"
#     
#     * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
#       virtio: fix test build after uio.h change
# < /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 ab63e725b49c80f941446327d79ba5b68593bf5a
# < make -s -j 10 ARCH=sparc64 O=/kisskb/build/linus_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  defconfig
# make -s -j 10 ARCH=sparc64 O=/kisskb/build/linus_sparc64-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]
WARNING: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
  kernel: arch/sparc/boot/image is ready
WARNING: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
  kernel: arch/sparc/boot/zImage is ready
Completed OK
# rm -rf /kisskb/build/linus_sparc64-defconfig_sparc64
# Build took: 0:01:19.073110