# git rev-parse -q --verify 494367cb57c95bca5c4b2a45e98ebf4cbf3915f3^{commit}
494367cb57c95bca5c4b2a45e98ebf4cbf3915f3
already have revision, skipping fetch
# git checkout -q -f -B kisskb 494367cb57c95bca5c4b2a45e98ebf4cbf3915f3
# git clean -qxdf
# < git log -1
# commit 494367cb57c95bca5c4b2a45e98ebf4cbf3915f3
# Author: Stephen Rothwell <sfr@canb.auug.org.au>
# Date:   Fri Jan 25 15:33:47 2019 +1100
# 
#     Add linux-next specific files for 20190125
#     
#     Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 494367cb57c95bca5c4b2a45e98ebf4cbf3915f3
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/linux-next_powernv_defconfig+NO_NUMA_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  powernv_defconfig
# Added to kconfig CONFIG_NUMA=n
# yes \n | make -s -j 48 ARCH=powerpc O=/kisskb/build/linux-next_powernv_defconfig+NO_NUMA_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linux-next_powernv_defconfig+NO_NUMA_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
<stdin>:1469:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp]
/kisskb/src/fs/btrfs/relocation.c: In function 'insert_dirty_subv':
/kisskb/src/fs/btrfs/relocation.c:2138:6: warning: unused variable 'root_objectid' [-Wunused-variable]
  u64 root_objectid = root->root_key.objectid;
      ^
WARNING: modpost: Found 2 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/linux-next_powernv_defconfig+NO_NUMA_ppc64le-gcc5
# Build took: 0:02:38.613164