# git rev-parse -q --verify 121b018f8c74b4e0ba81b4b8ee73a82db3f24b7b^{commit}
121b018f8c74b4e0ba81b4b8ee73a82db3f24b7b
already have revision, skipping fetch
# git checkout -q -f -B kisskb 121b018f8c74b4e0ba81b4b8ee73a82db3f24b7b
# git clean -qxdf
# < git log -1
# commit 121b018f8c74b4e0ba81b4b8ee73a82db3f24b7b
# Merge: 5b26f7180cdb 42a657f57628
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Nov 28 08:38:20 2018 -0800
# 
#     Merge tag 'for-4.20-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
#     
#     Pull btrfs fixes from David Sterba:
#      "Some of these bugs are being hit during testing so we'd like to get
#       them merged, otherwise there are usual stability fixes for stable
#       trees"
#     
#     * tag 'for-4.20-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
#       btrfs: relocation: set trans to be NULL after ending transaction
#       Btrfs: fix race between enabling quotas and subvolume creation
#       Btrfs: send, fix infinite loop due to directory rename dependencies
#       Btrfs: ensure path name is null terminated at btrfs_control_ioctl
#       Btrfs: fix rare chances for data loss when doing a fast fsync
#       btrfs: Always try all copies when reading extent buffers
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < git log --format=%s --max-count=1 121b018f8c74b4e0ba81b4b8ee73a82db3f24b7b
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig+NO_KVM_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64le_defconfig
# Added to kconfig CONFIG_KVM_BOOK3S_64=n
# Added to kconfig CONFIG_KVM=n
# yes \n | make -s -j 80 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig+NO_KVM_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 80 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig+NO_KVM_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
WARNING: modpost: Found 3 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/linus_ppc64le_defconfig+NO_KVM_ppc64le-gcc5
# Build took: 0:02:38.868997