# git rev-parse -q --verify edcc1d3a1c2e80a7fe254889877c0b073474fd5a^{commit}
edcc1d3a1c2e80a7fe254889877c0b073474fd5a
already have revision, skipping fetch
# git checkout -q -f -B kisskb edcc1d3a1c2e80a7fe254889877c0b073474fd5a
# git clean -qxdf
# < git log -1
# commit edcc1d3a1c2e80a7fe254889877c0b073474fd5a
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Jul 28 09:14:29 2021 +0200
# 
#     Linux 4.9.277
#     
#     Link: https://lore.kernel.org/r/20210726153824.868160836@linuxfoundation.org
#     Tested-by: Florian Fainelli <f.fainelli@gmail.com>
#     Tested-by: Shuah Khan <skhan@linuxfoundation.org>
#     Link: https://lore.kernel.org/r/20210727061343.233942938@linuxfoundation.org
#     Tested-by: Jon Hunter <jonathanh@nvidia.com>
#     Tested-by: Florian Fainelli <f.fainelli@gmail.com>
#     Tested-by: Guenter Roeck <linux@roeck-us.net>
#     Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>
#     Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# < /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 edcc1d3a1c2e80a7fe254889877c0b073474fd5a
# < 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:921:41: 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:921:41: note: each undeclared identifier is reported only once for each function it appears in
make[2]: *** [/kisskb/src/scripts/Makefile.build:307: arch/powerpc/kernel/setup_64.o] Error 1
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: 0:01:50.843699