# git rev-parse -q --verify d9952dce411b4574a6dab5c91e6cad4daf531e14^{commit}
d9952dce411b4574a6dab5c91e6cad4daf531e14
already have revision, skipping fetch
# git checkout -q -f -B kisskb d9952dce411b4574a6dab5c91e6cad4daf531e14
# git clean -qxdf
# < git log -1
# commit d9952dce411b4574a6dab5c91e6cad4daf531e14
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Mon Feb 11 12:47:15 2019 +0100
# 
#     Linux 4.19.21-rc1
# < /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 d9952dce411b4574a6dab5c91e6cad4daf531e14
# < make -s -j 80 ARCH=sparc64 O=/kisskb/build/stable-rc-4.19_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  defconfig
# make -s -j 80 ARCH=sparc64 O=/kisskb/build/stable-rc-4.19_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.
WARNING: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
  kernel: arch/sparc/boot/image is ready
  kernel: arch/sparc/boot/zImage is ready
Completed OK
# rm -rf /kisskb/build/stable-rc-4.19_sparc64-defconfig_sparc64
# Build took: 0:01:13.309240