# git rev-parse -q --verify 02f8d1ba2ab6303748c2f4d033ff0bb166ca7756^{commit}
02f8d1ba2ab6303748c2f4d033ff0bb166ca7756
already have revision, skipping fetch
# git checkout -q -f -B kisskb 02f8d1ba2ab6303748c2f4d033ff0bb166ca7756
# git clean -qxdf
# git log -1
commit 02f8d1ba2ab6303748c2f4d033ff0bb166ca7756
Author: Michael Ellerman <mpe@ellerman.id.au>
Date:   Tue Nov 7 20:40:29 2017 +1100

    powerpc/boot: Only build CPM code when necessary
    
    As far as I can tell CONFIG_CPM is the right symbol to use to
    conditionally compile the cpm-serial.c code.
    
    Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
# < /opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < git log --format=%s --max-count=1 02f8d1ba2ab6303748c2f4d033ff0bb166ca7756
# < make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/mpe_ppc64e_defconfig+UP_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64e_defconfig
# Added to kconfig CONFIG_SMP=n
# yes \n | make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/mpe_ppc64e_defconfig+UP_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/mpe_ppc64e_defconfig+UP_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
make[1]: Entering directory '/home/kisskb/slave/build/mpe_ppc64e_defconfig+UP_powerpc-5.3'
  GEN     ./Makefile
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  GEN     ./Makefile
  WRAP    arch/powerpc/include/generated/uapi/asm/param.h
  WRAP    arch/powerpc/include/generated/uapi/asm/poll.h
  WRAP    arch/powerpc/include/generated/uapi/asm/resource.h
  WRAP    arch/powerpc/include/generated/uapi/asm/sockios.h
  WRAP    arch/powerpc/include/generated/uapi/asm/statfs.h
  CHK     include/generated/uapi/linux/version.h
  UPD     include/generated/uapi/linux/version.h
  HOSTCC  scripts/basic/bin2c
  UPD     include/config/kernel.release
  Using /home/kisskb/slave/src as source for kernel
  WRAP    arch/powerpc/include/generated/asm/clkdev.h
  WRAP    arch/powerpc/include/generated/asm/div64.h
  WRAP    arch/powerpc/include/generated/asm/export.h
  WRAP    arch/powerpc/include/generated/asm/irq_regs.h
  WRAP    arch/powerpc/include/generated/asm/irq_work.h
  WRAP    arch/powerpc/include/generated/asm/local64.h
  WRAP    arch/powerpc/include/generated/asm/mcs_spinlock.h
  WRAP    arch/powerpc/include/generated/asm/preempt.h
  CHK     include/generated/utsrelease.h
  WRAP    arch/powerpc/include/generated/asm/rwsem.h
  WRAP    arch/powerpc/include/generated/asm/vtime.h
  WRAP    arch/powerpc/include/generated/asm/msi.h
  UPD     include/generated/utsrelease.h
  HOSTCC  scripts/dtc/dtc.o
  HOSTCC  scripts/dtc/flattree.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/dtc/livetree.o
  CC      kernel/bounds.s
  HOSTCC  scripts/dtc/treesource.o
  CHK     include/generated/timeconst.h
  UPD     include/generated/timeconst.h
  CHK     include/generated/bounds.h
  UPD     include/generated/bounds.h
  CC      arch/powerpc/kernel/asm-offsets.s
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/dtc/checks.o
  HOSTCC  scripts/dtc/util.o
  SHIPPED scripts/dtc/dtc-lexer.lex.c
  SHIPPED scripts/dtc/dtc-parser.tab.h
  SHIPPED scripts/dtc/dtc-parser.tab.c
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  HOSTCC  scripts/genksyms/genksyms.o
  HOSTCC  scripts/kallsyms
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      scripts/mod/devicetable-offsets.s
  HOSTCC  scripts/pnmtologo
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/sortextable
  MKELF   scripts/mod/elfconfig.h
  CHK     scripts/mod/devicetable-offsets.h
  UPD     scripts/mod/devicetable-offsets.h
  HOSTCC  scripts/mod/sumversion.o
  SHIPPED scripts/genksyms/parse.tab.c
  CHK     include/generated/asm-offsets.h
  SHIPPED scripts/genksyms/lex.lex.c
  SHIPPED scripts/genksyms/parse.tab.h
  HOSTCC  scripts/genksyms/parse.tab.o
  UPD     include/generated/asm-offsets.h
  CALL    /home/kisskb/slave/src/scripts/checksyscalls.sh
  HOSTCC  scripts/genksyms/lex.lex.o
  HOSTLD  scripts/dtc/dtc
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/file2alias.o
  HOSTLD  scripts/genksyms/genksyms
  HOSTLD  scripts/mod/modpost
  HOSTCC  usr/gen_init_cpio
  CC      init/main.o
  CHK     include/generated/compile.h
  CC      init/do_mounts.o
  CC      init/do_mounts_rd.o
  CC      init/do_mounts_initrd.o
  CC      init/do_mounts_md.o
  CC      init/initramfs.o
  UPD     include/generated/compile.h
  CC      init/init_task.o
  CC      arch/powerpc/mm/fault.o
  CC      arch/powerpc/kernel/cputable.o
  GEN     usr/initramfs_data.cpio
  AS      usr/initramfs_data.o
  AR      usr/built-in.o
  CC      arch/powerpc/kernel/ptrace.o
  CC      arch/powerpc/kernel/syscalls.o
  CC      arch/powerpc/kernel/irq.o
  CC      arch/powerpc/mm/mem.o
  CC      arch/powerpc/kernel/align.o
  AS      arch/powerpc/lib/string.o
  CC      init/version.o
  CC      arch/powerpc/mm/pgtable.o
  CC      arch/powerpc/lib/alloc.o
  CC      arch/powerpc/mm/mmap.o
  CC      arch/powerpc/mm/init_64.o
  CC      arch/powerpc/kernel/signal_32.o
  CC      arch/powerpc/lib/code-patching.o
  CC      arch/powerpc/lib/feature-fixups.o
  CC      arch/powerpc/kernel/pmc.o
  CC      arch/powerpc/kernel/vdso.o
  CC      arch/powerpc/kernel/process.o
  AR      init/mounts.o
  AR      init/built-in.o
  CPP     arch/powerpc/kernel/systbl_chk.i
  CC      arch/powerpc/kernel/idle.o
  CC      arch/powerpc/kernel/signal.o
  CC      arch/powerpc/kernel/sysfs.o
  CC      arch/powerpc/kernel/cacheinfo.o
  AS      arch/powerpc/lib/checksum_64.o
  CC      arch/powerpc/sysdev/mpic.o
  CC      arch/powerpc/lib/checksum_wrappers.o
  CC      arch/powerpc/mm/pgtable_64.o
  CC      arch/powerpc/platforms/85xx/common.o
  CC      arch/powerpc/sysdev/mpic_msi.o
  AR      arch/powerpc/math-emu/built-in.o
  AR      arch/powerpc/crypto/built-in.o
  CC      arch/powerpc/sysdev/mpic_u3msi.o
  CC      arch/powerpc/platforms/85xx/corenet_generic.o
  AR      arch/powerpc/net/built-in.o
  CC      arch/powerpc/kernel/time.o
  CC      arch/powerpc/xmon/xmon.o
  CC      arch/powerpc/lib/sstep.o
  CC      arch/powerpc/xmon/nonstdio.o
  AS      arch/powerpc/lib/ldstfp.o
  CC      arch/powerpc/sysdev/ehv_pic.o
  CC      arch/powerpc/sysdev/msi_bitmap.o
  CC      arch/powerpc/sysdev/fsl_soc.o
In file included from /home/kisskb/slave/src/arch/powerpc/include/asm/nohash/pgtable.h:6:0,
                 from /home/kisskb/slave/src/arch/powerpc/include/asm/pgtable.h:19,
                 from /home/kisskb/slave/src/include/linux/memremap.h:8,
                 from /home/kisskb/slave/src/include/linux/mm.h:27,
                 from /home/kisskb/slave/src/arch/powerpc/xmon/xmon.c:18:
/home/kisskb/slave/src/arch/powerpc/xmon/xmon.c: In function 'show_pte':
/home/kisskb/slave/src/arch/powerpc/include/asm/nohash/64/pgtable.h:159:40: error: right shift count >= width of type [-Werror=shift-count-overflow]
 #define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & (PTRS_PER_PGD - 1))
                                        ^
/home/kisskb/slave/src/arch/powerpc/include/asm/nohash/64/pgtable.h:161:47: note: in expansion of macro 'pgd_index'
 #define pgd_offset(mm, address)  ((mm)->pgd + pgd_index(address))
                                               ^
/home/kisskb/slave/src/arch/powerpc/include/asm/nohash/64/pgtable.h:174:31: note: in expansion of macro 'pgd_offset'
 #define pgd_offset_k(address) pgd_offset(&init_mm, address)
                               ^
/home/kisskb/slave/src/arch/powerpc/xmon/xmon.c:3038:11: note: in expansion of macro 'pgd_offset_k'
   pgdir = pgd_offset_k(0);
           ^
/home/kisskb/slave/src/arch/powerpc/include/asm/nohash/64/pgtable.h:159:40: error: right shift count >= width of type [-Werror=shift-count-overflow]
 #define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & (PTRS_PER_PGD - 1))
                                        ^
/home/kisskb/slave/src/arch/powerpc/include/asm/nohash/64/pgtable.h:161:47: note: in expansion of macro 'pgd_index'
 #define pgd_offset(mm, address)  ((mm)->pgd + pgd_index(address))
                                               ^
/home/kisskb/slave/src/arch/powerpc/xmon/xmon.c:3041:11: note: in expansion of macro 'pgd_offset'
   pgdir = pgd_offset(mm, 0);
           ^
  CC      arch/powerpc/mm/init-common.o
  AR      arch/powerpc/platforms/85xx/built-in.o
  AR      arch/powerpc/platforms/built-in.o
  CC      arch/powerpc/perf/callchain.o
  AS      arch/powerpc/lib/quad.o
  CC      arch/powerpc/kernel/prom.o
  CC      arch/powerpc/mm/mmu_context.o
  CC      arch/powerpc/sysdev/fsl_mpic_err.o
  CC      arch/powerpc/perf/perf_regs.o
  CC      arch/powerpc/mm/mmu_context_nohash.o
  CC      arch/powerpc/mm/tlb_nohash.o
  AS      arch/powerpc/lib/feature-fixups-test.o
  CC      arch/powerpc/perf/core-fsl-emb.o
  CC      arch/powerpc/sysdev/fsl_pci.o
  AS      arch/powerpc/xmon/spr_access.o
  CC      arch/powerpc/sysdev/fsl_msi.o
  CC      arch/powerpc/sysdev/fsl_rcpm.o
  CC      arch/powerpc/sysdev/indirect_pci.o
  AS      arch/powerpc/lib/copypage_64.o
cc1: all warnings being treated as errors
  CC      arch/powerpc/kernel/traps.o
/home/kisskb/slave/src/scripts/Makefile.build:314: recipe for target 'arch/powerpc/xmon/xmon.o' failed
make[2]: *** [arch/powerpc/xmon/xmon.o] Error 1
/home/kisskb/slave/src/Makefile:1024: recipe for target 'arch/powerpc/xmon' failed
make[1]: *** [arch/powerpc/xmon] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      arch/powerpc/kernel/setup-common.o
  AS      arch/powerpc/lib/copyuser_64.o
  CC      arch/powerpc/kernel/udbg.o
  CC      arch/powerpc/perf/e500-pmu.o
  AS      arch/powerpc/mm/tlb_nohash_low.o
  AS      arch/powerpc/mm/tlb_low_64e.o
  CC      arch/powerpc/mm/pgtable-book3e.o
  AS      arch/powerpc/kernel/misc.o
  AS      arch/powerpc/lib/mem_64.o
  CC      arch/powerpc/perf/e6500-pmu.o
  CC      arch/powerpc/kernel/io.o
  AR      arch/powerpc/sysdev/built-in.o
  CC      arch/powerpc/kernel/dma.o
  CC      arch/powerpc/mm/fsl_booke_mmu.o
  AS      arch/powerpc/lib/hweight_64.o
  AS      arch/powerpc/kernel/misc_64.o
  AS      arch/powerpc/lib/copyuser_power7.o
  AS      arch/powerpc/lib/string_64.o
  AS      arch/powerpc/lib/copypage_power7.o
  CC      arch/powerpc/kernel/of_platform.o
  AR      arch/powerpc/perf/built-in.o
  CC      arch/powerpc/kernel/prom_parse.o
  CC      arch/powerpc/mm/hugetlbpage.o
  AS      arch/powerpc/lib/memcpy_power7.o
  CC      arch/powerpc/kernel/setup_64.o
  CC      arch/powerpc/kernel/sys_ppc32.o
  AS      arch/powerpc/lib/memcpy_64.o
  AS      arch/powerpc/lib/memcmp_64.o
  CC      arch/powerpc/kernel/signal_64.o
  CC      arch/powerpc/kernel/ptrace32.o
  CC      arch/powerpc/kernel/paca.o
  AR      arch/powerpc/lib/built-in.o
  CC      arch/powerpc/kernel/nvram_64.o
  CC      arch/powerpc/kernel/firmware.o
  CC      arch/powerpc/kernel/trace/trace_clock.o
  LDS     arch/powerpc/kernel/vdso32/vdso32.lds
  VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o
  LDS     arch/powerpc/kernel/vdso64/vdso64.lds
  VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o
  AS      arch/powerpc/kernel/vdso64/sigtramp.o
  AR      arch/powerpc/kernel/trace/built-in.o
  AS      arch/powerpc/kernel/exceptions-64e.o
  VDSO32A arch/powerpc/kernel/vdso32/datapage.o
  AS      arch/powerpc/kernel/vdso64/gettimeofday.o
  VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o
  AS      arch/powerpc/kernel/vdso64/datapage.o
  AR      arch/powerpc/mm/built-in.o
  VDSO32A arch/powerpc/kernel/vdso32/note.o
  AS      arch/powerpc/kernel/vdso64/cacheflush.o
  AS      arch/powerpc/kernel/vdso64/note.o
  VDSO32A arch/powerpc/kernel/vdso32/getcpu.o
  AS      arch/powerpc/kernel/vdso64/getcpu.o
  AS      arch/powerpc/kernel/idle_book3e.o
  CC      arch/powerpc/kernel/proc_powerpc.o
  CC      arch/powerpc/kernel/module.o
  VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg
  VDSO64L arch/powerpc/kernel/vdso64/vdso64.so.dbg
  OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so
  OBJCOPY arch/powerpc/kernel/vdso64/vdso64.so
  CC      arch/powerpc/kernel/module_64.o
  AS      arch/powerpc/kernel/vdso32/vdso32_wrapper.o
  AS      arch/powerpc/kernel/vdso64/vdso64_wrapper.o
  AR      arch/powerpc/kernel/vdso32/built-in.o
  AS      arch/powerpc/kernel/cpu_setup_fsl_booke.o
  AR      arch/powerpc/kernel/vdso64/built-in.o
  CC      arch/powerpc/kernel/dbell.o
  CC      arch/powerpc/kernel/dma-iommu.o
  CC      arch/powerpc/kernel/iommu.o
  CC      arch/powerpc/kernel/uprobes.o
  CC      arch/powerpc/kernel/legacy_serial.o
  CC      arch/powerpc/kernel/udbg_16550.o
  CC      arch/powerpc/kernel/stacktrace.o
  CC      arch/powerpc/kernel/dma-swiotlb.o
  CC      arch/powerpc/kernel/pci_64.o
  CC      arch/powerpc/kernel/pci_dn.o
  CC      arch/powerpc/kernel/pci-hotplug.o
  CC      arch/powerpc/kernel/isa-bridge.o
  CC      arch/powerpc/kernel/pci-common.o
  CC      arch/powerpc/kernel/pci_of_scan.o
  CC      arch/powerpc/kernel/msi.o
  CC      arch/powerpc/kernel/iomap.o
  AS      arch/powerpc/kernel/ppc_save_regs.o
  CC      arch/powerpc/kernel/epapr_paravirt.o
  AS      arch/powerpc/kernel/epapr_hcalls.o
  CC      arch/powerpc/kernel/prom_init.o
  AS      arch/powerpc/kernel/head_64.o
  LDS     arch/powerpc/kernel/vmlinux.lds
  AS      arch/powerpc/kernel/fpu.o
  AS      arch/powerpc/kernel/entry_64.o
  CALL    /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh
  AS      arch/powerpc/kernel/systbl.o
  CALL    /home/kisskb/slave/src/arch/powerpc/kernel/prom_init_check.sh
  AR      arch/powerpc/kernel/built-in.o
make[1]: Leaving directory '/home/kisskb/slave/build/mpe_ppc64e_defconfig+UP_powerpc-5.3'
Makefile:146: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
Command 'make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/mpe_ppc64e_defconfig+UP_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /home/kisskb/slave/build/mpe_ppc64e_defconfig+UP_powerpc-5.3
# Build took: 0:00:15.764167