# < git-fetch -f URL powerpc:tmp/powerpc
# < git-rev-parse tmp/powerpc
Upstream revision is 99e139126ab2e84be67969650f92eb37c12ab5cd
Head not built, building
# < git-reset --mixed
# git-branch -D powerpc
Deleted branch powerpc.
# git-checkout -f -b powerpc tmp/powerpc
Switched to a new branch "powerpc"
# < git-ls-files --others --modified
# git-ls-files --others --modified
# cp g5_defconfig /home/michael/work/src/kisskbtest/kisskb3/backend/build/powerpc-g5_defconfig/.config
# yes '' | make ARCH=powerpc O=/home/michael/work/src/kisskbtest/kisskb3/backend/build/powerpc-g5_defconfig oldconfig > /dev/null
drivers/net/Kconfig:1743:warning: 'select' used by config symbol 'CPMAC' refers to undefined symbol 'FIXED_MII_100_FDX'
drivers/spi/Kconfig:156:warning: 'select' used by config symbol 'SPI_PXA2XX' refers to undefined symbol 'PXA_SSP'
.config:146:warning: trying to assign nonexistent symbol PPC_MPC5200
.config:206:warning: trying to assign nonexistent symbol PREEMPT_BKL
.config:318:warning: trying to assign nonexistent symbol NF_CONNTRACK_ENABLED
.config:448:warning: trying to assign nonexistent symbol IDEPCI_SHARE_IRQ
.config:774:warning: trying to assign nonexistent symbol SHAPER
.config:904:warning: trying to assign nonexistent symbol SENSORS_DS1337
.config:905:warning: trying to assign nonexistent symbol SENSORS_DS1374
# make ARCH=powerpc O=/home/michael/work/src/kisskbtest/kisskb3/backend/build/powerpc-g5_defconfig 
  GEN     /scratch/michael/kisskb-build/build/powerpc-g5_defconfig/Makefile
scripts/kconfig/conf -s arch/powerpc/Kconfig
drivers/net/Kconfig:1743:warning: 'select' used by config symbol 'CPMAC' refers to undefined symbol 'FIXED_MII_100_FDX'
drivers/spi/Kconfig:156:warning: 'select' used by config symbol 'SPI_PXA2XX' refers to undefined symbol 'PXA_SSP'
  GEN     /scratch/michael/kisskb-build/build/powerpc-g5_defconfig/Makefile
  CHK     include/linux/version.h
  CHK     include/linux/utsrelease.h
  UPD     include/linux/utsrelease.h
  Using /scratch/michael/kisskb-build/src as source for kernel
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/pnmtologo
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/bin2c
  HOSTCC  scripts/genksyms/genksyms.o
  SHIPPED scripts/genksyms/lex.c
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  SHIPPED scripts/genksyms/parse.h
  SHIPPED scripts/genksyms/keywords.c
  SHIPPED scripts/genksyms/parse.c
  HOSTCC  scripts/genksyms/lex.o
  HOSTCC  scripts/genksyms/parse.o
  CC      arch/powerpc/kernel/asm-offsets.s
  HOSTLD  scripts/genksyms/genksyms
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
  HOSTLD  scripts/mod/modpost
  GEN     include/asm-powerpc/asm-offsets.h
  CALL    /scratch/michael/kisskb-build/src/scripts/checksyscalls.sh
  CHK     include/linux/compile.h
  CC      init/main.o
  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
  CC      init/calibrate.o
  CC      arch/powerpc/kernel/semaphore.o
  CC      arch/powerpc/kernel/cputable.o
  CC      arch/powerpc/kernel/ptrace.o
  CC      arch/powerpc/kernel/syscalls.o
  CC      arch/powerpc/kernel/irq.o
  CC      arch/powerpc/kernel/align.o
  HOSTCC  usr/gen_init_cpio
  CC      arch/powerpc/kernel/signal_32.o
  CC      arch/powerpc/kernel/pmc.o
  CC      arch/powerpc/kernel/vdso.o
  CC      arch/powerpc/kernel/init_task.o
  CC      arch/powerpc/mm/fault.o
  CC      arch/powerpc/kernel/process.o
  CPP     arch/powerpc/kernel/systbl_chk.i
  CC      arch/powerpc/kernel/idle.o
  CC      arch/powerpc/mm/mem.o
  CC      arch/powerpc/mm/lmb.o
  CC      arch/powerpc/kernel/signal.o
  CC      arch/powerpc/mm/init_64.o
  CC      arch/powerpc/kernel/setup_64.o
  CC      arch/powerpc/mm/pgtable_64.o
  CC      arch/powerpc/kernel/binfmt_elf32.o
  CC      arch/powerpc/mm/mmu_context_64.o
  CC      arch/powerpc/kernel/sys_ppc32.o
  CC      arch/powerpc/kernel/signal_64.o
  CC      arch/powerpc/mm/hash_utils_64.o
  CC      arch/powerpc/kernel/ptrace32.o
  AS      arch/powerpc/mm/slb_low.o
  CC      arch/powerpc/kernel/paca.o
  CC      arch/powerpc/mm/slb.o
  AS      arch/powerpc/kernel/cpu_setup_ppc970.o
  AS      arch/powerpc/kernel/cpu_setup_pa6t.o
  CC      arch/powerpc/mm/stab.o
  CC      arch/powerpc/kernel/firmware.o
  CC      arch/powerpc/mm/mmap.o
  CC      arch/powerpc/mm/hash_native_64.o
  CC      arch/powerpc/kernel/sysfs.o
  CC      arch/powerpc/kernel/nvram_64.o
  CC      arch/powerpc/kernel/vecemu.o
  AS      arch/powerpc/kernel/vector.o
  AS      arch/powerpc/kernel/idle_power4.o
  CC      arch/powerpc/kernel/of_device.o
  CC      arch/powerpc/kernel/of_platform.o
  AS      arch/powerpc/mm/hash_low_64.o
  CC      arch/powerpc/kernel/prom_parse.o
  CC      arch/powerpc/mm/tlb_64.o
  CC      arch/powerpc/kernel/proc_ppc64.o
  CC      arch/powerpc/mm/slice.o
  CC      arch/powerpc/kernel/smp-tbsync.o
  CC      arch/powerpc/mm/hugetlbpage.o
  CC      arch/powerpc/kernel/module_64.o
  CC      arch/powerpc/kernel/time.o
  CC      arch/powerpc/kernel/prom.o
  CC      arch/powerpc/kernel/traps.o
  CC      init/version.o
  CC      arch/powerpc/kernel/setup-common.o
/scratch/michael/kisskb-build/src/init/main.c:376: error: static declaration of 'setup_per_cpu_areas' follows non-static declaration
include2/asm/percpu.h:33: error: previous declaration of 'setup_per_cpu_areas' was here
  CC      arch/powerpc/kernel/udbg.o
make[2]: *** [init/main.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  AS      arch/powerpc/kernel/misc.o
  AS      arch/powerpc/lib/string.o
  CC      arch/powerpc/lib/alloc.o
  AS      arch/powerpc/lib/checksum_64.o
  AS      arch/powerpc/lib/copypage_64.o
  AS      arch/powerpc/lib/copyuser_64.o
  GEN     usr/initramfs_data.cpio.gz
  AS      arch/powerpc/lib/memcpy_64.o
  CC      arch/powerpc/kernel/io.o
  CC      arch/powerpc/lib/usercopy_64.o
  AS      arch/powerpc/lib/mem_64.o
  AS      usr/initramfs_data.o
  AS      arch/powerpc/kernel/misc_64.o
  CC      arch/powerpc/kernel/dma_64.o
  CC      arch/powerpc/lib/locks.o
  CC      arch/powerpc/kernel/iommu.o
  CC      arch/powerpc/kernel/ppc_ksyms.o
  CC      arch/powerpc/kernel/prom_init.o
  CC      arch/powerpc/kernel/btext.o
  CC      arch/powerpc/kernel/smp.o
  CC      arch/powerpc/kernel/pci_64.o
  CC      arch/powerpc/kernel/pci_dn.o
  CC      arch/powerpc/kernel/isa-bridge.o
  CC      arch/powerpc/kernel/pci-common.o
  CC      arch/powerpc/kernel/msi.o
  CC      arch/powerpc/kernel/machine_kexec.o
  LDS     arch/powerpc/kernel/vdso64/vdso64.lds
  LDS     arch/powerpc/kernel/vdso32/vdso32.lds
  VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o
  VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o
  VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o
  VDSO32A arch/powerpc/kernel/vdso32/datapage.o
  VDSO32A arch/powerpc/kernel/vdso32/note.o
  VDSO64A arch/powerpc/kernel/vdso64/sigtramp.o
  VDSO64A arch/powerpc/kernel/vdso64/gettimeofday.o
  VDSO64A arch/powerpc/kernel/vdso64/datapage.o
  VDSO64A arch/powerpc/kernel/vdso64/cacheflush.o
  VDSO64A arch/powerpc/kernel/vdso64/note.o
  CC      arch/powerpc/kernel/crash.o
  CC      arch/powerpc/kernel/machine_kexec_64.o
  CC      arch/powerpc/kernel/iomap.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    /scratch/michael/kisskb-build/src/arch/powerpc/kernel/systbl_chk.sh
  AS      arch/powerpc/kernel/systbl.o
  LD      usr/built-in.o
  CC      arch/powerpc/sysdev/mpic.o
  CC      arch/powerpc/sysdev/mpic_msi.o
  CC      arch/powerpc/sysdev/mpic_u3msi.o
  CC      arch/powerpc/sysdev/mpic_pasemi_msi.o
  CC      arch/powerpc/sysdev/dart_iommu.o
  VDSO64L arch/powerpc/kernel/vdso64/vdso64.so.dbg
  VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg
/scratch/michael/kisskb-build/src/arch/powerpc/kernel/crash.c: In function 'default_machine_crash_shutdown':
/scratch/michael/kisskb-build/src/arch/powerpc/kernel/crash.c:388: error: '__debugger_fault_handler' undeclared (first use in this function)
/scratch/michael/kisskb-build/src/arch/powerpc/kernel/crash.c:388: error: (Each undeclared identifier is reported only once
/scratch/michael/kisskb-build/src/arch/powerpc/kernel/crash.c:388: error: for each function it appears in.)
make[2]: *** [arch/powerpc/kernel/crash.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  OBJCOPY arch/powerpc/kernel/vdso64/vdso64.so
  AS      arch/powerpc/kernel/vdso64/vdso64_wrapper.o
  CC      arch/powerpc/platforms/powermac/pic.o
  CC      arch/powerpc/platforms/powermac/setup.o
  CC      arch/powerpc/platforms/powermac/time.o
make[1]: *** [init] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      arch/powerpc/platforms/powermac/feature.o
  LD      arch/powerpc/mm/built-in.o
  CC      arch/powerpc/platforms/powermac/pci.o
  AS      arch/powerpc/platforms/powermac/sleep.o
  CC      arch/powerpc/platforms/powermac/low_i2c.o
  LD      arch/powerpc/lib/built-in.o
  AS      arch/powerpc/platforms/powermac/cache.o
  CC      arch/powerpc/platforms/powermac/pfunc_core.o
  CC      arch/powerpc/platforms/powermac/pfunc_base.o
  CC      arch/powerpc/platforms/powermac/cpufreq_64.o
  LD      arch/powerpc/kernel/vdso64/built-in.o
  CC      arch/powerpc/platforms/powermac/nvram.o
  CC      arch/powerpc/platforms/powermac/smp.o
  CC      arch/powerpc/platforms/powermac/udbg_scc.o
  CC      arch/powerpc/platforms/powermac/udbg_adb.o
  OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so
  AS      arch/powerpc/kernel/vdso32/vdso32_wrapper.o
  LD      arch/powerpc/kernel/vdso32/built-in.o
  LD      arch/powerpc/sysdev/built-in.o
make[1]: *** [arch/powerpc/kernel] Error 2
  LD      arch/powerpc/platforms/powermac/built-in.o
  LD      arch/powerpc/platforms/built-in.o
make[1]: *** wait: No child processes.  Stop.
make: *** [sub-make] Error 2
make failed, trying to bisect ..
## bisect start
Last known good revision dcb571be2019ae677bc5ed64437dbc87ae1eb67f
# < git-ls-files --others --modified
# git-ls-files --others --modified
# git-bisect reset powerpc
Already on branch "powerpc"
# git-bisect start
# git-bisect bad
# git-bisect good dcb571be2019ae677bc5ed64437dbc87ae1eb67f
Bisecting: 2702 revisions left to test after this
fatal: Entry '.gitignore' would be overwritten by merge. Cannot merge.
Traceback (most recent call last):
  File "./backend.py", line 237, in _do_build
    self.bisect()
  File "./backend.py", line 277, in bisect
    call('git-bisect good %s' % good_rev, self.log)
  File "./backend.py", line 470, in call
    raise CommandFailedException(cmd, status)
CommandFailedException: Failed running "git-bisect good dcb571be2019ae677bc5ed64437dbc87ae1eb67f" (1)