# < 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 e00b95debb9a0f023b61abcd4b1e74f687276b47
Head not built, building
# < git reset --mixed
# git branch -D linus
Deleted branch linus (was e00b95d).
# 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=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_sdk7780_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  -f kisskb-version.mk
makewrap: Added distcc to CROSS_COMPILE
makewrap: Distcc hosts = sprygo/32 localhost/32
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 128
# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_sdk7780_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  sdk7780_defconfig
makewrap: Added distcc to CROSS_COMPILE
makewrap: Distcc hosts = sprygo/32 localhost/32
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 128
# /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_sdk7780_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  
makewrap: Added distcc to CROSS_COMPILE
makewrap: Distcc hosts = sprygo/32 localhost/32
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 128
  GEN     /scratch/kisskb/build/linus_sdk7780_defconfig_sh4/Makefile
scripts/kconfig/conf -s arch/sh/Kconfig
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  GEN     /scratch/kisskb/build/linus_sdk7780_defconfig_sh4/Makefile
  CHK     include/linux/utsrelease.h
  UPD     include/linux/utsrelease.h
  SYMLINK include/asm -> include/asm-sh
  Generating include/asm-sh/machtypes.h
  Using /scratch/kisskb/src as source for kernel
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/pnmtologo
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/bin2c
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      kernel/bounds.s
  MKELF   scripts/mod/elfconfig.h
  GEN     include/linux/bounds.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
  CC      arch/sh/kernel/asm-offsets.s
  GEN     include/asm/asm-offsets.h
  CALL    /scratch/kisskb/src/scripts/checksyscalls.sh
  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/noinitramfs.o
  UPD     include/linux/compile.h
  LD      usr/built-in.o
  CC      init/version.o
  AS      arch/sh/kernel/debugtraps.o
  CC      arch/sh/kernel/idle.o
  CC      arch/sh/kernel/io.o
  CC      arch/sh/kernel/io_generic.o
  CC      arch/sh/kernel/irq.o
  CC      arch/sh/kernel/machvec.o
  CC      arch/sh/kernel/process_32.o
  CC      arch/sh/kernel/ptrace_32.o
  CC      arch/sh/kernel/setup.o
  CC      arch/sh/kernel/signal_32.o
  CC      arch/sh/kernel/sys_sh.o
  CC      arch/sh/mm/init.o
  CC      arch/sh/kernel/sys_sh32.o
  AS      arch/sh/kernel/syscalls_32.o
  CC      arch/sh/mm/consistent.o
  CC      arch/sh/kernel/time.o
  CC      arch/sh/mm/extable_32.o
  CC      arch/sh/mm/mmap.o
  CC      arch/sh/kernel/topology.o
In file included from /scratch/kisskb/src/arch/sh/kernel/idle.c:19:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: error: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/arch/sh/kernel/idle.c:12:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: error: this is the location of the previous definition
  CC      arch/sh/mm/cache-sh4.o
  CC      arch/sh/mm/fault_32.o
distcc[16266] ERROR: compile /scratch/kisskb/src/arch/sh/kernel/idle.c on sprygo/32 failed
make[2]: *** [arch/sh/kernel/idle.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      arch/sh/mm/tlbflush_32.o
  CC      arch/sh/mm/ioremap_32.o
  CC      arch/sh/mm/tlb-sh4.o
  CC      arch/sh/mm/pg-sh4.o
  CC      arch/sh/mm/hugetlbpage.o
  CC      arch/sh/mm/pmb-fixed.o
In file included from /scratch/kisskb/src/arch/sh/kernel/process_32.c:29:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: error: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/arch/sh/kernel/process_32.c:17:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: error: this is the location of the previous definition
distcc[16299] ERROR: compile /scratch/kisskb/src/arch/sh/kernel/process_32.c on localhost failed
make[2]: *** [arch/sh/kernel/process_32.o] Error 1
In file included from /scratch/kisskb/src/arch/sh/include/asm/tlb.h:12,
                 from /scratch/kisskb/src/arch/sh/mm/init.c:19:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: error: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/arch/sh/mm/init.c:10:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: error: this is the location of the previous definition
In file included from /scratch/kisskb/src/arch/sh/mm/ioremap_32.c:21:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: error: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/arch/sh/mm/ioremap_32.c:17:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: error: this is the location of the previous definition
distcc[16374] ERROR: compile /scratch/kisskb/src/arch/sh/mm/ioremap_32.c on localhost failed
make[2]: *** [arch/sh/mm/ioremap_32.o] Error 1
make[2]: *** Waiting for unfinished jobs....
distcc[16328] ERROR: compile /scratch/kisskb/src/arch/sh/mm/init.c on localhost failed
make[2]: *** [arch/sh/mm/init.o] Error 1
In file included from /scratch/kisskb/src/arch/sh/mm/hugetlbpage.c:20:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: error: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/arch/sh/mm/hugetlbpage.c:13:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: error: this is the location of the previous definition
distcc[16389] ERROR: compile /scratch/kisskb/src/arch/sh/mm/hugetlbpage.c on localhost failed
make[2]: *** [arch/sh/mm/hugetlbpage.o] Error 1
  LD      init/mounts.o
  LD      init/built-in.o
  LD      arch/sh/boards/built-in.o
  CC      arch/sh/boards/mach-sdk7780/setup.o
  CC      arch/sh/boards/mach-sdk7780/irq.o
  CC      kernel/sched.o
  CC      kernel/fork.o
  CC      kernel/exec_domain.o
  CC      kernel/panic.o
  CC      kernel/printk.o
make[1]: *** [arch/sh/kernel] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      kernel/cpu.o
  CC      kernel/exit.o
  TIMEC   kernel/timeconst.h
  CC      kernel/itimer.o
  CC      kernel/softirq.o
  CC      kernel/resource.o
  CC      kernel/sysctl.o
  CC      kernel/capability.o
  CC      kernel/ptrace.o
  CC      kernel/timer.o
  CC      kernel/user.o
make[1]: *** [arch/sh/mm] Error 2
  CC      kernel/signal.o
  CC      kernel/sys.o
  CC      kernel/kmod.o
  CC      kernel/workqueue.o
  CC      kernel/pid.o
  CC      kernel/rcupdate.o
  CC      kernel/extable.o
In file included from /scratch/kisskb/src/kernel/fork.c:67:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: warning: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/include/linux/pagemap.h:7,
                 from /scratch/kisskb/src/include/linux/mempolicy.h:62,
                 from /scratch/kisskb/src/kernel/fork.c:21:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: warning: this is the location of the previous definition
  CC      kernel/params.o
  LD      arch/sh/boards/mach-sdk7780/built-in.o
  CC      kernel/posix-timers.o
  CC      kernel/kthread.o
  CC      kernel/wait.o
  CC      kernel/kfifo.o
  CC      kernel/sys_ni.o
  CC      kernel/mutex.o
  CC      kernel/posix-cpu-timers.o
  CC      kernel/hrtimer.o
  CC      kernel/rwsem.o
  CC      kernel/nsproxy.o
  CC      kernel/srcu.o
  CC      kernel/semaphore.o
  CC      kernel/notifier.o
  CC      kernel/pm_qos_params.o
  CC      kernel/ksysfs.o
  CC      kernel/sched_clock.o
  CC      kernel/cred.o
  CC      kernel/async.o
  CC      kernel/sysctl_check.o
  CC      kernel/groups.o
  CC      kernel/irq/manage.o
  CC      kernel/futex.o
  CC      kernel/rtmutex.o
  CC      kernel/irq/handle.o
  CC      kernel/time/timekeeping.o
  CC      kernel/up.o
  CC      kernel/time/ntp.o
  CC      kernel/irq/spurious.o
  CC      kernel/irq/chip.o
In file included from /scratch/kisskb/src/arch/sh/include/asm/tlb.h:12,
                 from /scratch/kisskb/src/kernel/sched.c:76:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: warning: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/kernel/sched.c:29:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: warning: this is the location of the previous definition
  CC      kernel/irq/devres.o
  CC      kernel/module.o
  CC      kernel/irq/autoprobe.o
  CC      kernel/kallsyms.o
  CC      kernel/acct.o
  CC      kernel/uid16.o
  CC      kernel/irq/resend.o
  GZIP    kernel/config_data.gz
  CC      kernel/time/clocksource.o
  CC      kernel/time/jiffies.o
  CC      kernel/softlockup.o
  CC      kernel/hung_task.o
  CC      kernel/rcuclassic.o
  CC      kernel/relay.o
  CC      kernel/irq/proc.o
  CC      kernel/time/timer_list.o
  CC      kernel/utsname_sysctl.o
  CC      kernel/time/timecompare.o
  CC      kernel/time/clockevents.o
  CC      kernel/time.o
  CC      kernel/dma-coherent.o
  CC      kernel/time/tick-oneshot.o
  CC      kernel/time/tick-sched.o
  IKCFG   kernel/config_data.h
  CC      kernel/time/tick-common.o
  CC      kernel/time/timer_stats.o
  CC      kernel/configs.o
  LD      kernel/irq/built-in.o
  LD      kernel/time/built-in.o
  LD      kernel/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 4be3bd7849165e7efa6b0b35a23d6a3598d97465
# < git symbolic-ref HEAD
# < git merge-base 4be3bd7849165e7efa6b0b35a23d6a3598d97465 e00b95debb9a0f023b61abcd4b1e74f687276b47

# < 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 148, in _do_build
    self.bisect()
  File "/scratch/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 208, 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)