# git rev-parse -q --verify 0c9e268dfa2cac87213b51099f52d2854ba2e051^{commit}
0c9e268dfa2cac87213b51099f52d2854ba2e051
already have revision, skipping fetch
# git checkout -q -f -B kisskb 0c9e268dfa2cac87213b51099f52d2854ba2e051
# git clean -qxdf
# < git log -1
# commit 0c9e268dfa2cac87213b51099f52d2854ba2e051
# Author: Michal Suchanek <msuchanek@suse.de>
# Date:   Wed Nov 27 11:39:09 2019 +0100
# 
#     powerpc/perf: split callchain.c by bitness
#     
#     Building callchain.c with !COMPAT proved quite ugly with all the
#     defines. Splitting out the 32bit and 64bit parts looks better.
#     
#     No code change intended.
#     
#     Signed-off-by: Michal Suchanek <msuchanek@suse.de>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/bd535922686a0969ad74e55276ce8afd5562eeb6.1574803685.git.msuchanek@suse.de
# < /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 0c9e268dfa2cac87213b51099f52d2854ba2e051
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-next_pasemi_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  pasemi_defconfig
# make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-next_pasemi_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
In file included from /kisskb/src/include/linux/err.h:5:0,
                 from /kisskb/src/arch/powerpc/kernel/syscall_64.c:1:
/kisskb/src/arch/powerpc/kernel/syscall_64.c: In function 'system_call_exception':
/kisskb/src/arch/powerpc/kernel/syscall_64.c:77:21: error: 'NR_syscalls' undeclared (first use in this function)
  if (unlikely(r0 >= NR_syscalls))
                     ^
/kisskb/src/include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
 # define unlikely(x) __builtin_expect(!!(x), 0)
                                          ^
/kisskb/src/arch/powerpc/kernel/syscall_64.c:77:21: note: each undeclared identifier is reported only once for each function it appears in
  if (unlikely(r0 >= NR_syscalls))
                     ^
/kisskb/src/include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
 # define unlikely(x) __builtin_expect(!!(x), 0)
                                          ^
make[3]: *** [/kisskb/src/scripts/Makefile.build:266: arch/powerpc/kernel/syscall_64.o] Error 1
make[2]: *** [/kisskb/src/scripts/Makefile.build:503: arch/powerpc/kernel] Error 2
make[1]: *** [/kisskb/src/Makefile:1693: arch/powerpc] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-next_pasemi_defconfig_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/powerpc-next_pasemi_defconfig_powerpc-gcc5
# Build took: 0:01:00.181030