# git rev-parse -q --verify 423bfc69d7f491c47fc35921f7d460be4094d555^{commit}
423bfc69d7f491c47fc35921f7d460be4094d555
already have revision, skipping fetch
# git checkout -q -f -B kisskb 423bfc69d7f491c47fc35921f7d460be4094d555
# git clean -qxdf
# < git log -1
# commit 423bfc69d7f491c47fc35921f7d460be4094d555
# Author: Christian Lamparter <chunkeey@gmail.com>
# Date:   Thu Jan 31 21:59:04 2019 +0100
# 
#     powerpc: Enable kernel XZ compression option on 44x
#     
#     Enable kernel XZ compression option on 44x.
#     Tested on a Western Digital - MyBook Live NAS.
#     It takes 22 seconds for the 800 MHz CPU to decompress
#     and boot a 2.63 MiB XZ-compressed kernel simpleImage.
#     
#     Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
# < /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 423bfc69d7f491c47fc35921f7d460be4094d555
# < make -s -j 48 ARCH=sparc64 O=/kisskb/build/powerpc-next_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  defconfig
# make -s -j 48 ARCH=sparc64 O=/kisskb/build/powerpc-next_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  
<stdin>:1336:2: 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/powerpc-next_sparc64-defconfig_sparc64
# Build took: 0:01:04.125787