# git rev-parse -q --verify d4fce2e20ffed59eb5db7780fcbbb0a21decef74^{commit}
d4fce2e20ffed59eb5db7780fcbbb0a21decef74
already have revision, skipping fetch
# git checkout -q -f -B kisskb d4fce2e20ffed59eb5db7780fcbbb0a21decef74
# git clean -qxdf
# < git log -1
# commit d4fce2e20ffed59eb5db7780fcbbb0a21decef74
# Merge: db23baa28eb1 3701cb59d892
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Oct 2 10:37:08 2020 -0700
# 
#     Merge branch 'work.epoll' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
#     
#     Pull epoll fixes from Al Viro:
#      "Several race fixes in epoll"
#     
#     * 'work.epoll' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
#       ep_create_wakeup_source(): dentry name can change under you...
#       epoll: EPOLL_CTL_ADD: close the race in decision to take fast path
#       epoll: replace ->visited/visited_list with generation count
#       epoll: do not insert into poll queues until all sanity checks are done
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 d4fce2e20ffed59eb5db7780fcbbb0a21decef74
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_ppc64e_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64e_defconfig
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_ppc64e_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_ppc64e_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_ppc64e_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
INFO: Uncompressed kernel (size 0xc615c0) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xd00000)
Image Name:   Linux-5.9.0-rc7-gd4fce2e20ffe
Created:      Sat Oct  3 07:15:34 2020
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    5182474 Bytes = 5061.01 KiB = 4.94 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/linus_ppc64e_defconfig_powerpc-gcc4.9
# Build took: 0:02:20.307200