# git rev-parse -q --verify a4b53b422ee47239b25b9f628e75eba98a1e8ced^{commit}
a4b53b422ee47239b25b9f628e75eba98a1e8ced
already have revision, skipping fetch
# git checkout -q -f -B kisskb a4b53b422ee47239b25b9f628e75eba98a1e8ced
# git clean -qxdf
# < git log -1
# commit a4b53b422ee47239b25b9f628e75eba98a1e8ced
# Author: Christophe Leroy <christophe.leroy@c-s.fr>
# Date:   Fri Mar 15 14:11:44 2019 +0000
# 
#     powerpc/mm: drop slice DEBUG
#     
#     slice is now an improved functionnality. Drop the DEBUG stuff.
#     
#     Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
# < /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 a4b53b422ee47239b25b9f628e75eba98a1e8ced
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/chleroy_pseries_defconfig+NO_SPLPAR_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  pseries_defconfig
# Added to kconfig CONFIG_PPC_SPLPAR=n
# yes \n | make -s -j 80 ARCH=powerpc O=/kisskb/build/chleroy_pseries_defconfig+NO_SPLPAR_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 80 ARCH=powerpc O=/kisskb/build/chleroy_pseries_defconfig+NO_SPLPAR_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
<stdin>:1478:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp]
<stdin>:1481:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp]
<stdin>:1484:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp]
<stdin>:1487:2: warning: #warning syscall io_uring_register not implemented [-Wcpp]
In file included from /kisskb/src/arch/powerpc/include/asm/mmu.h:353:0,
                 from /kisskb/src/arch/powerpc/include/asm/lppaca.h:36,
                 from /kisskb/src/arch/powerpc/include/asm/paca.h:21,
                 from /kisskb/src/arch/powerpc/include/asm/current.h:16,
                 from /kisskb/src/include/linux/thread_info.h:21,
                 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/include/linux/mmzone.h:8,
                 from /kisskb/src/include/linux/gfp.h:6,
                 from /kisskb/src/include/linux/mm.h:10,
                 from /kisskb/src/arch/powerpc/mm/slice.c:28:
/kisskb/src/arch/powerpc/include/asm/book3s/64/mmu.h: In function 'slice_mask_for_size':
/kisskb/src/arch/powerpc/include/asm/book3s/64/mmu.h:197:1: error: control reaches end of non-void function [-Werror=return-type]
 }
 ^
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:276: arch/powerpc/mm/slice.o] Error 1
make[3]: *** Waiting for unfinished jobs....
/kisskb/src/kernel/futex.c: In function 'do_futex':
/kisskb/src/kernel/futex.c:1658:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized]
   return oldval == cmparg;
                 ^
/kisskb/src/kernel/futex.c:1633:6: note: 'oldval' was declared here
  int oldval, ret;
      ^
make[2]: *** [/kisskb/src/scripts/Makefile.build:486: arch/powerpc/mm] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1051: arch/powerpc] Error 2
make[1]: *** Waiting for unfinished jobs....
/kisskb/src/net/netfilter/nf_nat_masquerade.c:15:21: warning: 'masq_refcnt6' defined but not used [-Wunused-variable]
 static unsigned int masq_refcnt6 __read_mostly;
                     ^
make: *** [Makefile:169: sub-make] Error 2
Command 'make -s -j 80 ARCH=powerpc O=/kisskb/build/chleroy_pseries_defconfig+NO_SPLPAR_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/chleroy_pseries_defconfig+NO_SPLPAR_powerpc-gcc5
# Build took: 0:02:30.418238