# git rev-parse -q --verify 5bd62235fbfe5c8c95b355390a730cc1741899a7^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify 5bd62235fbfe5c8c95b355390a730cc1741899a7^{commit}
5bd62235fbfe5c8c95b355390a730cc1741899a7
# git checkout -q -f -B kisskb 5bd62235fbfe5c8c95b355390a730cc1741899a7
# git clean -qxdf
# < git log -1
# commit 5bd62235fbfe5c8c95b355390a730cc1741899a7
# Merge: 5b9e1fc3a797 4a0fa886ab79
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Wed Aug 28 19:47:57 2019 +0200
# 
#     Merge branch 'core/rcu'
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version
# < git log --format=%s --max-count=1 5bd62235fbfe5c8c95b355390a730cc1741899a7
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/tip_powerpc-allnoconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  allnoconfig
# make -s -j 120 ARCH=powerpc O=/kisskb/build/tip_powerpc-allnoconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
In file included from /kisskb/src/include/linux/sched.h:32:0,
                 from /kisskb/src/include/linux/uaccess.h:5,
                 from /kisskb/src/include/linux/crypto.h:21,
                 from /kisskb/src/include/crypto/hash.h:11,
                 from /kisskb/src/include/linux/uio.h:10,
                 from /kisskb/src/include/linux/socket.h:8,
                 from /kisskb/src/include/linux/compat.h:15,
                 from /kisskb/src/arch/powerpc/kernel/asm-offsets.c:14:
/kisskb/src/include/linux/posix-timers.h:218:20: error: field 'cpu' has incomplete type
make[2]: *** [/kisskb/src/scripts/Makefile.build:114: arch/powerpc/kernel/asm-offsets.s] Error 1
make[1]: *** [/kisskb/src/Makefile:1127: prepare0] Error 2
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 120 ARCH=powerpc O=/kisskb/build/tip_powerpc-allnoconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/tip_powerpc-allnoconfig_powerpc-gcc4.6
# Build took: 0:00:07.093586