# < git ls-remote git://fs.ozlabs.ibm.com/home/kernel/upstream refs/heads/master
# < git rev-parse tmp/linus
remote == local, skipping fetch
# < git rev-parse tmp/linus
Upstream revision is d93a8f829fe1d2f3002f2c6ddb553d12db420412
Head not built, building
# < git reset --mixed
# git branch -D linus
Deleted branch linus (was d93a8f8).
# git checkout -q -f -b linus tmp/linus
# < git ls-files --others --modified
# git ls-files --others --modified
cmd.log
# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=powerpc O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_ppc44x_defconfig_powerpc CROSS_COMPILE=/opt/crosstool/gcc-4.4.0-nolibc/powerpc-linux/bin/powerpc-linux-  -f kisskb-version.mk
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 16
# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=powerpc O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_ppc44x_defconfig_powerpc CROSS_COMPILE=/opt/crosstool/gcc-4.4.0-nolibc/powerpc-linux/bin/powerpc-linux-  ppc44x_defconfig
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 16
# /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=powerpc O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_ppc44x_defconfig_powerpc CROSS_COMPILE=/opt/crosstool/gcc-4.4.0-nolibc/powerpc-linux/bin/powerpc-linux-  
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 16
  GEN     /scratch/kisskb/build/linus_ppc44x_defconfig_powerpc/Makefile
scripts/kconfig/conf -s arch/powerpc/Kconfig
  GEN     /scratch/kisskb/build/linus_ppc44x_defconfig_powerpc/Makefile
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  CHK     include/linux/utsrelease.h
  UPD     include/linux/utsrelease.h
  SYMLINK include/asm -> include/asm-powerpc
  Using /scratch/kisskb/src as source for kernel
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/dtc/checks.o
  SHIPPED scripts/dtc/dtc-lexer.lex.c
  HOSTCC  scripts/dtc/data.o
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  SHIPPED scripts/dtc/dtc-parser.tab.h
  SHIPPED scripts/dtc/dtc-parser.tab.c
  HOSTCC  scripts/dtc/dtc.o
  HOSTCC  scripts/dtc/flattree.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/dtc/livetree.o
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/dtc/treesource.o
  CC      kernel/bounds.s
  GEN     include/linux/bounds.h
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  CC      arch/powerpc/kernel/asm-offsets.s
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
dtc-lexer.lex.c:1453: warning: ‘input’ defined but not used
  GEN     include/asm/asm-offsets.h
  CALL    /scratch/kisskb/src/scripts/checksyscalls.sh
  HOSTLD  scripts/dtc/dtc
  HOSTLD  scripts/mod/modpost
  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/initramfs.o
  HOSTCC  usr/gen_init_cpio
  UPD     include/linux/compile.h
  CC      init/version.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
  CC      arch/powerpc/kernel/signal_32.o
  CC      arch/powerpc/kernel/pmc.o
  CC      arch/powerpc/mm/fault.o
  AS      arch/powerpc/lib/string.o
  CC      arch/powerpc/lib/alloc.o
  AS      arch/powerpc/lib/checksum_32.o
  CC      arch/powerpc/kernel/vdso.o
  CC      arch/powerpc/mm/mem.o
  AS      arch/powerpc/sysdev/dcr-low.o
  CC      arch/powerpc/sysdev/indirect_pci.o
  AS      arch/powerpc/lib/div64.o
  AS      arch/powerpc/platforms/44x/misc_44x.o
  AS      arch/powerpc/lib/copy_32.o
  CC      arch/powerpc/platforms/44x/idle.o
  AS      arch/powerpc/lib/crtsavres.o
  CC      arch/powerpc/mm/pgtable.o
  CC      arch/powerpc/platforms/44x/ppc44x_simple.o
  CC      arch/powerpc/lib/devres.o
  CC      arch/powerpc/sysdev/uic.o
  CC      arch/powerpc/mm/gup.o
  CC      arch/powerpc/lib/code-patching.o
  CC      arch/powerpc/sysdev/ppc4xx_soc.o
  CC      arch/powerpc/mm/init_32.o
  GEN     usr/initramfs_data.cpio
  CC      arch/powerpc/lib/feature-fixups.o
  LD      init/mounts.o
  CC      arch/powerpc/platforms/44x/ebony.o
  LD      init/built-in.o
  CC      arch/powerpc/mm/pgtable_32.o
  CC      arch/powerpc/kernel/init_task.o
  AS      usr/initramfs_data.o
  CC      arch/powerpc/platforms/44x/sam440ep.o
  CC      arch/powerpc/platforms/44x/warp.o
  LD      usr/built-in.o
  CC      arch/powerpc/platforms/44x/virtex.o
  CC      arch/powerpc/mm/mmu_context_nohash.o
  CC      arch/powerpc/math-emu/fabs.o
  CC      arch/powerpc/sysdev/xilinx_intc.o
  CC      arch/powerpc/math-emu/fadd.o
  CC      arch/powerpc/mm/tlb_nohash.o
  LD      arch/powerpc/lib/built-in.o
  AS      arch/powerpc/mm/tlb_nohash_low.o
  CC      arch/powerpc/sysdev/of_rtc.o
  CC      arch/powerpc/kernel/process.o
  CC      arch/powerpc/math-emu/fadds.o
  CC      arch/powerpc/sysdev/ppc4xx_pci.o
  CPP     arch/powerpc/kernel/systbl_chk.i
  CC      arch/powerpc/sysdev/ppc4xx_gpio.o
  CC      arch/powerpc/sysdev/dcr.o
  CC      arch/powerpc/mm/44x_mmu.o
  LD      arch/powerpc/platforms/44x/built-in.o
  LD      arch/powerpc/platforms/built-in.o
  CC      arch/powerpc/kernel/idle.o
  CC      arch/powerpc/kvm/booke.o
  CC      arch/powerpc/mm/dma-noncoherent.o
  CC      arch/powerpc/kernel/sysfs.o
  CC      arch/powerpc/kernel/signal.o
  CC      arch/powerpc/kvm/booke_emulate.o
  CC      arch/powerpc/math-emu/fcmpo.o
  CC      arch/powerpc/kernel/cacheinfo.o
  AS      arch/powerpc/kvm/booke_interrupts.o
  CC      kernel/sched.o
  CC      arch/powerpc/math-emu/fcmpu.o
  CC      mm/bootmem.o
  LDS     arch/powerpc/kernel/vdso32/vdso32.lds
In file included from /scratch/kisskb/src/arch/powerpc/kvm/booke.c:31:
/scratch/kisskb/src/arch/powerpc/kvm/timing.h: In function 'kvmppc_account_exit_stat':
/scratch/kisskb/src/arch/powerpc/kvm/timing.h:51: error: bit-field '<anonymous>' width not an integer constant
In file included from /scratch/kisskb/src/arch/powerpc/kvm/booke.h:26,
                 from /scratch/kisskb/src/arch/powerpc/kvm/booke_emulate.c:23:
/scratch/kisskb/src/arch/powerpc/kvm/timing.h: In function 'kvmppc_account_exit_stat':
/scratch/kisskb/src/arch/powerpc/kvm/timing.h:51: error: bit-field '<anonymous>' width not an integer constant
make[2]: *** [arch/powerpc/kvm/booke.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o
  CC      mm/filemap.o
  VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o
  CC      arch/powerpc/kernel/of_device.o
make[2]: *** [arch/powerpc/kvm/booke_emulate.o] Error 1
make[1]: *** [arch/powerpc/kvm] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      arch/powerpc/math-emu/fctiw.o
  VDSO32A arch/powerpc/kernel/vdso32/datapage.o
  CC      arch/powerpc/kernel/of_platform.o
  VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o
  CC      arch/powerpc/math-emu/fctiwz.o
  VDSO32A arch/powerpc/kernel/vdso32/note.o
  CC      mm/mempool.o
  CC      arch/powerpc/math-emu/fdiv.o
  CC      arch/powerpc/kernel/prom_parse.o
  VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg
  OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so
  LD      arch/powerpc/mm/built-in.o
  AS      arch/powerpc/kernel/vdso32/vdso32_wrapper.o
  LD      arch/powerpc/kernel/vdso32/built-in.o
  CC      mm/oom_kill.o
  CC      arch/powerpc/math-emu/fdivs.o
  CC      kernel/fork.o
  CC      mm/fadvise.o
  CC      kernel/exec_domain.o
  CC      mm/maccess.o
  CC      arch/powerpc/math-emu/fmadd.o
  CC      arch/powerpc/kernel/module.o
  CC      kernel/panic.o
  CC      arch/powerpc/math-emu/fmadds.o
  CC      arch/powerpc/kernel/module_32.o
  CC      kernel/printk.o
  AS      arch/powerpc/kernel/cpu_setup_44x.o
  CC      arch/powerpc/math-emu/fmsub.o
  CC      kernel/cpu.o
  CC      mm/page_alloc.o
  CC      kernel/exit.o
  CC      arch/powerpc/math-emu/fmsubs.o
  CC      kernel/itimer.o
  CC      arch/powerpc/math-emu/fmul.o
  TIMEC   kernel/timeconst.h
  CC      mm/page-writeback.o
  CC      kernel/softirq.o
  CC      arch/powerpc/kernel/time.o
  CC      mm/readahead.o
  CC      kernel/resource.o
  CC      arch/powerpc/kernel/prom.o
  CC      arch/powerpc/kernel/traps.o
  CC      arch/powerpc/math-emu/fmuls.o
  CC      mm/swap.o
  LD      arch/powerpc/sysdev/built-in.o
  CC      mm/truncate.o
  CC      kernel/sysctl.o
  CC      arch/powerpc/math-emu/fnabs.o
  CC      arch/powerpc/kernel/setup-common.o
  CC      mm/vmscan.o
  CC      kernel/capability.o
  CC      mm/shmem.o
  CC      kernel/ptrace.o
  CC      arch/powerpc/math-emu/fneg.o
  CC      arch/powerpc/kernel/udbg.o
  AS      arch/powerpc/kernel/misc.o
  CC      mm/prio_tree.o
  CC      kernel/timer.o
  CC      arch/powerpc/math-emu/fnmadd.o
  CC      mm/util.o
  CC      arch/powerpc/kernel/io.o
  CC      kernel/user.o
  CC      arch/powerpc/math-emu/fnmadds.o
  CC      mm/mmzone.o
  CC      arch/powerpc/kernel/dma.o
  CC      mm/vmstat.o
  CC      mm/backing-dev.o
  CC      kernel/signal.o
  AS      arch/powerpc/kernel/misc_32.o
  CC      arch/powerpc/math-emu/fnmsub.o
  CC      mm/page_isolation.o
  AS      arch/powerpc/kernel/entry_32.o
  CC      kernel/sys.o
  CC      arch/powerpc/math-emu/fnmsubs.o
  CC      mm/mm_init.o
  CC      arch/powerpc/kernel/setup_32.o
  CC      arch/powerpc/math-emu/fres.o
  CC      mm/mmu_context.o
  CC      arch/powerpc/kernel/ppc_ksyms.o
  CC      kernel/kmod.o
  CC      arch/powerpc/kernel/legacy_serial.o
  CC      kernel/workqueue.o
  CC      arch/powerpc/math-emu/frsp.o
  CC      mm/fremap.o
  CC      kernel/pid.o
  CC      arch/powerpc/kernel/udbg_16550.o
  CC      arch/powerpc/math-emu/frsqrte.o
  CC      mm/highmem.o
  CC      kernel/rcupdate.o
  CC      arch/powerpc/kernel/pci_32.o
  CC      arch/powerpc/math-emu/fsel.o
  CC      arch/powerpc/math-emu/lfs.o
  CC      mm/madvise.o
  CC      arch/powerpc/kernel/pci-common.o
  CC      arch/powerpc/math-emu/fsqrt.o
  CC      mm/memory.o
  CC      arch/powerpc/math-emu/fsqrts.o
  CC      arch/powerpc/kernel/pci_of_scan.o
  CC      kernel/extable.o
  CC      mm/mincore.o
  CC      arch/powerpc/math-emu/fsub.o
  CC      kernel/params.o
  CC      arch/powerpc/math-emu/fsubs.o
  CC      arch/powerpc/kernel/iomap.o
  CC      kernel/posix-timers.o
  CC      arch/powerpc/math-emu/mcrfs.o
  CC      mm/mlock.o
  CC      arch/powerpc/math-emu/mffs.o
  AS      arch/powerpc/kernel/head_44x.o
  CC      arch/powerpc/math-emu/mtfsb0.o
  CC      kernel/kthread.o
  LDS     arch/powerpc/kernel/vmlinux.lds
  CC      arch/powerpc/math-emu/mtfsb1.o
  CC      kernel/wait.o
  AS      arch/powerpc/kernel/fpu.o
  CC      mm/mmap.o
  CC      kernel/kfifo.o
  CC      arch/powerpc/math-emu/mtfsf.o
  CC      kernel/sys_ni.o
  CALL    /scratch/kisskb/src/arch/powerpc/kernel/systbl_chk.sh
  CC      kernel/posix-cpu-timers.o
  CC      arch/powerpc/math-emu/mtfsfi.o
  AS      arch/powerpc/kernel/systbl.o
  CC      arch/powerpc/math-emu/stfiwx.o
  CC      arch/powerpc/math-emu/stfs.o
  CC      mm/mprotect.o
  CC      kernel/mutex.o
  CC      arch/powerpc/math-emu/math.o
  CC      arch/powerpc/math-emu/fmr.o
  CC      kernel/hrtimer.o
  CC      kernel/rwsem.o
  CC      arch/powerpc/math-emu/lfd.o
  CC      kernel/nsproxy.o
  CC      kernel/srcu.o
  CC      mm/mremap.o
  CC      kernel/semaphore.o
  CC      mm/msync.o
  LD      arch/powerpc/kernel/built-in.o
  CC      kernel/notifier.o
  CC      arch/powerpc/math-emu/stfd.o
  CC      mm/rmap.o
  CC      kernel/ksysfs.o
  CC      mm/vmalloc.o
  CC      kernel/pm_qos_params.o
  CC      mm/pagewalk.o
  CC      kernel/sched_clock.o
  LD      arch/powerpc/math-emu/built-in.o
  CC      kernel/cred.o
  CC      kernel/async.o
  CC      mm/init-mm.o
  CC      kernel/groups.o
  CC      kernel/sysctl_check.o
  CC      kernel/irq/handle.o
  CC      mm/bounce.o
  CC      kernel/time/timekeeping.o
  CC      kernel/irq/manage.o
  CC      mm/page_io.o
  CC      kernel/time/ntp.o
  CC      kernel/irq/spurious.o
  CC      kernel/time/clocksource.o
  CC      mm/swap_state.o
  CC      kernel/irq/resend.o
  CC      mm/swapfile.o
  CC      kernel/futex.o
  CC      kernel/irq/chip.o
  CC      kernel/time/jiffies.o
  CC      kernel/irq/devres.o
  CC      mm/thrash.o
  CC      kernel/rtmutex.o
  CC      kernel/irq/proc.o
  CC      kernel/up.o
  CC      kernel/time/timer_list.o
  CC      kernel/module.o
  CC      mm/dmapool.o
  CC      kernel/time/timecompare.o
  CC      kernel/time/timeconv.o
  CC      mm/slub.o
  CC      kernel/kallsyms.o
  CC      kernel/softlockup.o
  CC      kernel/hung_task.o
  CC      mm/migrate.o
  CC      kernel/time/clockevents.o
  LD      kernel/irq/built-in.o
  CC      kernel/time/tick-common.o
  CC      kernel/seccomp.o
  CC      kernel/rcutree.o
  CC      kernel/utsname_sysctl.o
  CC      kernel/time.o
  LD      kernel/time/built-in.o
  LD      kernel/built-in.o
  LD      mm/built-in.o
make: *** [sub-make] Error 2
make failed, trying to bisect ..
## bisect start
Last known good revision 7fa07729e439a6184bd824746d06a49cca553f15
# < git symbolic-ref HEAD
# < git merge-base 7fa07729e439a6184bd824746d06a49cca553f15 d93a8f829fe1d2f3002f2c6ddb553d12db420412

# < git ls-files --others --modified
# git ls-files --others --modified
cmd.log
# git bisect reset linus
We are not bisecting.
# git bisect start
won't bisect on seeked tree
Traceback (most recent call last):
  File "/scratch/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 151, in _do_build
    self.bisect()
  File "/scratch/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 211, in bisect
    call('git bisect start', self.log)
  File "/scratch/kisskb/prod/kisskb/kisskb3/backend/utils.py", line 50, in call
    raise CommandFailedException(cmd, status)
CommandFailedException: Failed running "git bisect start" (1)