# git rev-parse -q --verify 399849e4654ea496a6217ba4e5ee3d304c995ab4^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/stable linux-4.19.y
# git rev-parse -q --verify 399849e4654ea496a6217ba4e5ee3d304c995ab4^{commit}
399849e4654ea496a6217ba4e5ee3d304c995ab4
# git checkout -q -f -B kisskb 399849e4654ea496a6217ba4e5ee3d304c995ab4
# git clean -qxdf
# < git log -1
# commit 399849e4654ea496a6217ba4e5ee3d304c995ab4
# Author: Sasha Levin <sashal@kernel.org>
# Date:   Tue Jun 30 23:20:17 2020 -0400
# 
#     Linux 4.19.131
#     
#     Signed-off-by: Sasha Levin <sashal@kernel.org>
# < /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 399849e4654ea496a6217ba4e5ee3d304c995ab4
# < make -s -j 80 ARCH=sparc64 O=/kisskb/build/stable-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-4.19_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  help
# make -s -j 80 ARCH=sparc64 O=/kisskb/build/stable-4.19_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  olddefconfig
# make -s -j 80 ARCH=sparc64 O=/kisskb/build/stable-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-4.19_sparc64-defconfig_sparc64
# Build took: 0:04:19.889696