# git rev-parse -q --verify 79193f365a33a6e4b6507e6d38a43afef173e06d^{commit}
79193f365a33a6e4b6507e6d38a43afef173e06d
already have revision, skipping fetch
# git checkout -q -f -B kisskb 79193f365a33a6e4b6507e6d38a43afef173e06d
# git clean -qxdf
# < git log -1
# commit 79193f365a33a6e4b6507e6d38a43afef173e06d
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Jul 22 09:10:54 2020 +0200
# 
#     Linux 4.9.231
# < /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 79193f365a33a6e4b6507e6d38a43afef173e06d
# < make -s -j 10 ARCH=powerpc O=/kisskb/build/stable-4.9_powernv_defconfig+NO_PERF_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  powernv_defconfig
# Added to kconfig CONFIG_PERF_EVENTS=n
# < make -s -j 10 ARCH=powerpc O=/kisskb/build/stable-4.9_powernv_defconfig+NO_PERF_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 10 ARCH=powerpc O=/kisskb/build/stable-4.9_powernv_defconfig+NO_PERF_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 10 ARCH=powerpc O=/kisskb/build/stable-4.9_powernv_defconfig+NO_PERF_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/arch/powerpc/kernel/setup_64.c: In function 'rfi_flush_debugfs_init':
/kisskb/src/arch/powerpc/kernel/setup_64.c:803:41: error: 'powerpc_debugfs_root' undeclared (first use in this function)
  debugfs_create_file("rfi_flush", 0600, powerpc_debugfs_root, NULL, &fops_rfi_flush);
                                         ^
/kisskb/src/arch/powerpc/kernel/setup_64.c:803:41: note: each undeclared identifier is reported only once for each function it appears in
make[2]: *** [/kisskb/src/scripts/Makefile.build:304: arch/powerpc/kernel/setup_64.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1036: arch/powerpc/kernel] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:152: sub-make] Error 2
Command 'make -s -j 10 ARCH=powerpc O=/kisskb/build/stable-4.9_powernv_defconfig+NO_PERF_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/stable-4.9_powernv_defconfig+NO_PERF_powerpc-gcc5
# Build took: 0:01:37.985038