# git rev-parse -q --verify 40a4259e07453af3a4311a807653a2d0b35a89e2^{commit}
40a4259e07453af3a4311a807653a2d0b35a89e2
already have revision, skipping fetch
# git checkout -q -f -B kisskb 40a4259e07453af3a4311a807653a2d0b35a89e2
# git clean -qxdf
# < git log -1
# commit 40a4259e07453af3a4311a807653a2d0b35a89e2
# Author: Christophe Leroy <christophe.leroy@csgroup.eu>
# Date:   Wed Aug 12 12:25:17 2020 +0000
# 
#     powerpc/uaccess: Add pre-update addressing to __get_user_asm() and __put_user_asm()
#     
#     Enable pre-update addressing mode in __get_user_asm() and __put_user_asm()
#     
#     Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/13041c7df39e89ddf574ea0cdc6dedfdd9734140.1597235091.git.christophe.leroy@csgroup.eu
# < /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 40a4259e07453af3a4311a807653a2d0b35a89e2
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/powerpc-next_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  skiroot_defconfig
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/powerpc-next_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 24 ARCH=powerpc O=/kisskb/build/powerpc-next_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 24 ARCH=powerpc O=/kisskb/build/powerpc-next_skiroot_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/arch/powerpc/include/asm/processor.h:9:0,
                 from /kisskb/src/arch/powerpc/include/asm/thread_info.h:40,
                 from /kisskb/src/include/linux/thread_info.h:38,
                 from /kisskb/src/include/asm-generic/preempt.h:5,
                 from ./arch/powerpc/include/generated/asm/preempt.h:1,
                 from /kisskb/src/include/linux/preempt.h:78,
                 from /kisskb/src/include/linux/spinlock.h:51,
                 from /kisskb/src/arch/powerpc/mm/book3s64/hash_utils.c:21:
/kisskb/src/arch/powerpc/mm/book3s64/hash_utils.c: In function 'hash__early_init_mmu_secondary':
/kisskb/src/arch/powerpc/mm/book3s64/hash_utils.c:1119:21: error: 'default_uamor' undeclared (first use in this function)
   mtspr(SPRN_UAMOR, default_uamor);
                     ^
/kisskb/src/arch/powerpc/include/asm/reg.h:1396:33: note: in definition of macro 'mtspr'
          : "r" ((unsigned long)(v)) \
                                 ^
/kisskb/src/arch/powerpc/mm/book3s64/hash_utils.c:1119:21: note: each undeclared identifier is reported only once for each function it appears in
   mtspr(SPRN_UAMOR, default_uamor);
                     ^
/kisskb/src/arch/powerpc/include/asm/reg.h:1396:33: note: in definition of macro 'mtspr'
          : "r" ((unsigned long)(v)) \
                                 ^
make[4]: *** [/kisskb/src/scripts/Makefile.build:283: arch/powerpc/mm/book3s64/hash_utils.o] Error 1
make[3]: *** [/kisskb/src/scripts/Makefile.build:500: arch/powerpc/mm/book3s64] Error 2
make[2]: *** [/kisskb/src/scripts/Makefile.build:500: arch/powerpc/mm] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1789: arch/powerpc] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:185: __sub-make] Error 2
Command 'make -s -j 24 ARCH=powerpc O=/kisskb/build/powerpc-next_skiroot_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_skiroot_defconfig_powerpc-gcc5
# Build took: 0:01:41.725136