# git rev-parse -q --verify b1112139a103b4b1101d0d2d72931f2d33d8c978^{commit}
b1112139a103b4b1101d0d2d72931f2d33d8c978
already have revision, skipping fetch
# git checkout -q -f -B kisskb b1112139a103b4b1101d0d2d72931f2d33d8c978
# git clean -qxdf
# < git log -1
# commit b1112139a103b4b1101d0d2d72931f2d33d8c978
# Author: Sergei Trofimovich <slyfox@gentoo.org>
# Date:   Tue Mar 17 00:07:18 2020 +0000
# 
#     Makefile: disallow data races on gcc-10 as well
#     
#     gcc-10 will rename --param=allow-store-data-races=0
#     to -fno-allow-store-data-races.
#     
#     The flag change happened at https://gcc.gnu.org/PR92046.
#     
#     Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
#     Acked-by: Jiri Kosina <jkosina@suse.cz>
#     Signed-off-by: Masahiro Yamada <masahiroy@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 b1112139a103b4b1101d0d2d72931f2d33d8c978
# < make -s -j 48 ARCH=sparc64 O=/kisskb/build/kbuild_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/kbuild_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  help
# make -s -j 48 ARCH=sparc64 O=/kisskb/build/kbuild_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  olddefconfig
# make -s -j 48 ARCH=sparc64 O=/kisskb/build/kbuild_sparc64-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]
WARNING: modpost: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: modpost: 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/kbuild_sparc64-defconfig_sparc64
# Build took: 0:01:20.732844