# < 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 06a79b82b2a3e4bebb9a20638ca208c780e9e507
Head not built, building
# < git reset --mixed
# git branch -D linus
Deleted branch linus (was 06a79b8).
# 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_sh-randconfig_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_sh-randconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  randconfig
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_sh-randconfig_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_sh-randconfig_sh4/Makefile
scripts/kconfig/conf -s arch/sh/Kconfig
.config:122:warning: override: SLOB changes choice state
#
# configuration written to .config
#
  GEN     /scratch/kisskb/build/linus_sh-randconfig_sh4/Makefile
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  Using /scratch/kisskb/src as source for kernel
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/bin2c
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
  HOSTLD  scripts/mod/modpost
  Generating include/generated/machtypes.h
  CC      kernel/bounds.s
  GEN     include/generated/bounds.h
  CC      arch/sh/kernel/asm-offsets.s
  GEN     include/generated/asm-offsets.h
  CALL    /scratch/kisskb/src/scripts/checksyscalls.sh
  CHK     include/generated/compile.h
  CC      init/main.o
  CC      init/do_mounts.o
  CC      init/do_mounts_initrd.o
  CC      init/initramfs.o
  HOSTCC  usr/gen_init_cpio
  AS      arch/sh/kernel/debugtraps.o
  CC      arch/sh/kernel/dma-nommu.o
  CC      arch/sh/kernel/dumpstack.o
  CC      arch/sh/kernel/idle.o
  CC      arch/sh/kernel/io.o
  CC      arch/sh/kernel/io_generic.o
  CC      arch/sh/mm/alignment.o
  CC      arch/sh/kernel/irq.o
  CC      arch/sh/mm/cache.o
  CC      arch/sh/kernel/irq_32.o
  CC      arch/sh/mm/init.o
  CC      arch/sh/kernel/machvec.o
  CC      arch/sh/mm/consistent.o
  CC      arch/sh/kernel/nmi_debug.o
  LD      arch/sh/boards/built-in.o
  CC      arch/sh/kernel/process.o
  CC      arch/sh/mm/mmap.o
  CC      arch/sh/kernel/process_32.o
  CC      arch/sh/mm/cache-sh2.o
  CC      arch/sh/kernel/ptrace_32.o
  CC      arch/sh/mm/nommu.o
  CC      arch/sh/kernel/reboot.o
  CC      arch/sh/mm/extable_32.o
  CC      arch/sh/kernel/return_address.o
  CC      arch/sh/mm/asids-debugfs.o
  CC      arch/sh/kernel/setup.o
  CC      arch/sh/mm/uncached.o
  CC      arch/sh/kernel/signal_32.o
  CC      arch/sh/kernel/sys_sh.o
  CC      arch/sh/kernel/sys_sh32.o
  AS      arch/sh/kernel/syscalls_32.o
  CC      arch/sh/kernel/time.o
  CC      arch/sh/kernel/topology.o
  CC      arch/sh/kernel/traps.o
  CC      arch/sh/kernel/traps_32.o
  GEN     usr/initramfs_data.cpio
  CC      arch/sh/kernel/unwinder.o
  CC      arch/sh/kernel/sh_bios.o
  CC      arch/sh/kernel/cpufreq.o
  AS      arch/sh/kernel/cpu/sh2/ex.o
  AS      usr/initramfs_data.o
  CC      arch/sh/kernel/stacktrace.o
  CC      arch/sh/kernel/cpu/irq/imask.o
  CC      arch/sh/kernel/dwarf.o
  AS      arch/sh/kernel/cpu/sh2/entry.o
  CC      arch/sh/kernel/cpu/sh2/probe.o
  CC      arch/sh/kernel/perf_event.o
  CC      arch/sh/kernel/cpu/sh2/setup-sh7619.o
  CC      arch/sh/kernel/cpu/clock-cpg.o
  CC      arch/sh/kernel/cpu/sh2/clock-sh7619.o
  CC      arch/sh/kernel/cpu/init.o
  CC      arch/sh/kernel/perf_callchain.o
  CC      arch/sh/kernel/hw_breakpoint.o
  CC      arch/sh/kernel/cpu/clock.o
  AS      arch/sh/kernel/head_32.o
  CC      arch/sh/kernel/init_task.o
  CC      arch/sh/kernel/cpu/hwblk.o
  LDS     arch/sh/kernel/vmlinux.lds
  LD      init/mounts.o
  CC      kernel/sched.o
/scratch/kisskb/src/arch/sh/kernel/dwarf.c: In function 'dwarf_parse_cie':
/scratch/kisskb/src/arch/sh/kernel/dwarf.c:847: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/sh/kernel/dwarf.c: In function 'dwarf_parse_fde':
/scratch/kisskb/src/arch/sh/kernel/dwarf.c:937: error: dereferencing pointer to incomplete type
  CC      kernel/fork.o
distcc[14092] ERROR: compile /scratch/kisskb/src/arch/sh/kernel/dwarf.c on localhost failed
make[2]: *** [arch/sh/kernel/dwarf.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      kernel/exec_domain.o
  CC      kernel/panic.o
  CC      mm/bootmem.o
  CC      kernel/printk.o
  CC      mm/filemap.o
  CC      kernel/cpu.o
  CC      kernel/exit.o
  CC      mm/mempool.o
  CC      mm/oom_kill.o
  CC      kernel/itimer.o
  TIMEC   kernel/timeconst.h
  CC      kernel/softirq.o
  CC      kernel/resource.o
  CC      mm/fadvise.o
  CC      kernel/sysctl.o
  CC      mm/maccess.o
  CC      mm/page_alloc.o
  CC      kernel/sysctl_binary.o
  CC      kernel/capability.o
  CC      mm/page-writeback.o
  CC      kernel/ptrace.o
  CC      kernel/timer.o
/scratch/kisskb/src/mm/bootmem.c: In function 'mark_bootmem':
/scratch/kisskb/src/mm/bootmem.c:346: warning: control reaches end of non-void function
  CC      mm/readahead.o
  CC      kernel/user.o
  CC      mm/swap.o
  CC      kernel/signal.o
  CC      kernel/sys.o
  CC      mm/truncate.o
  CC      kernel/kmod.o
  CC      mm/vmscan.o
/scratch/kisskb/src/kernel/sched.c: In function 'wake_up_new_task':
/scratch/kisskb/src/kernel/sched.c:2650: warning: unused variable 'cpu'
  CC      kernel/workqueue.o
  CC      mm/shmem.o
  CC      kernel/pid.o
  CC      mm/prio_tree.o
  UPD     include/generated/compile.h
  CC      kernel/rcupdate.o
  CC      mm/util.o
  CC      kernel/extable.o
  CC      mm/mmzone.o
  CC      init/version.o
  CC      kernel/params.o
  CC      mm/vmstat.o
  CC      mm/backing-dev.o
  CC      mm/page_isolation.o
  CC      mm/mm_init.o
  CC      kernel/posix-timers.o
  CC      kernel/kthread.o
  CC      kernel/wait.o
  CC      mm/mmu_context.o
  CC      mm/nommu.o
  CC      kernel/kfifo.o
  CC      kernel/sys_ni.o
  CC      mm/init-mm.o
  CC      mm/dmapool.o
  CC      kernel/posix-cpu-timers.o
  LD      arch/sh/mm/built-in.o
  CC      mm/sparse.o
  CC      kernel/mutex.o
  CC      mm/slob.o
  CC      kernel/hrtimer.o
  CC      mm/quicklist.o
  CC      kernel/rwsem.o
  LD      init/built-in.o
  CC      kernel/nsproxy.o
  CC      kernel/srcu.o
  CC      kernel/semaphore.o
  CC      kernel/notifier.o
  CC      kernel/ksysfs.o
  CC      kernel/pm_qos_params.o
  CC      kernel/sched_clock.o
  CC      kernel/cred.o
  CC      kernel/async.o
  CC      kernel/groups.o
  CC      kernel/freezer.o
  CC      kernel/stacktrace.o
  CC      kernel/power/process.o
  CC      kernel/power/poweroff.o
  CC      kernel/irq/handle.o
  CC      kernel/futex.o
  CC      kernel/irq/manage.o
  CC      kernel/irq/spurious.o
  CC      kernel/rtmutex.o
  CC      kernel/time/timekeeping.o
  CC      kernel/irq/resend.o
  CC      kernel/time/ntp.o
  CC      kernel/up.o
  CC      kernel/irq/chip.o
  CC      kernel/time/clocksource.o
  CC      kernel/uid16.o
  CC      kernel/irq/devres.o
  CC      kernel/time/jiffies.o
  CC      kernel/kallsyms.o
  CC      kernel/time/timer_list.o
  CC      kernel/time/timecompare.o
  CC      kernel/acct.o
  CC      kernel/time/timeconv.o
  CC      kernel/cgroup.o
  CC      kernel/time/clockevents.o
  CC      kernel/cgroup_freezer.o
  CC      kernel/time/tick-common.o
  CC      kernel/ns_cgroup.o
  CC      kernel/time/tick-oneshot.o
  CC      kernel/utsname.o
  GZIP    kernel/config_data.gz
  CC      kernel/time/tick-sched.o
  CC      kernel/rcutree.o
  CC      kernel/rcutree_trace.o
  CC      kernel/delayacct.o
  CC      kernel/taskstats.o
  CC      kernel/tsacct.o
  CC      kernel/latencytop.o
  CC      kernel/perf_event.o
  CC      kernel/hw_breakpoint.o
  CC      kernel/time.o
  IKCFG   kernel/config_data.h
  LD      kernel/power/built-in.o
  CC      kernel/configs.o
  LD      kernel/irq/built-in.o
  LD      kernel/time/built-in.o
  LD      ipc/built-in.o
  CC      fs/open.o
  CC      fs/read_write.o
  CC      fs/file_table.o
  CC      fs/super.o
/scratch/kisskb/src/mm/slob.c: In function '__kmalloc_node':
/scratch/kisskb/src/mm/slob.c:481: warning: comparison of distinct pointer types lacks a cast
/scratch/kisskb/src/mm/slob.c: In function 'kfree':
/scratch/kisskb/src/mm/slob.c:530: warning: comparison of distinct pointer types lacks a cast
/scratch/kisskb/src/mm/slob.c: In function 'ksize':
/scratch/kisskb/src/mm/slob.c:549: warning: comparison of distinct pointer types lacks a cast
  CC      fs/char_dev.o
  CC      fs/stat.o
  CC      fs/exec.o
  CC      security/commoncap.o
  CC      fs/pipe.o
  CC      security/inode.o
  CC      security/keys/gc.o
  CC      security/keys/key.o
  CC      fs/namei.o
  CC      fs/fcntl.o
  CC      security/keys/keyring.o
  CC      fs/ioctl.o
  CC      security/keys/keyctl.o
  CC      security/keys/permission.o
  CC      fs/readdir.o
  CC      fs/select.o
  CC      fs/fifo.o
  CC      security/keys/process_keys.o
  CC      fs/dcache.o
  CC      security/keys/request_key.o
  CC      fs/inode.o
  CC      security/keys/request_key_auth.o
  CC      fs/attr.o
  CC      fs/bad_inode.o
  CC      security/keys/user_defined.o
  CC      fs/file.o
  CC      fs/filesystems.o
  CC      fs/namespace.o
  CC      fs/seq_file.o
  CC      fs/xattr.o
/scratch/kisskb/src/fs/dcache.c: In function 'd_materialise_unique':
/scratch/kisskb/src/fs/dcache.c:1870: warning: control reaches end of non-void function
  CC      fs/libfs.o
  CC      fs/fs-writeback.o
  CC      fs/pnode.o
  LD      arch/sh/kernel/cpu/irq/built-in.o
  CC      fs/drop_caches.o
  CC      fs/splice.o
  CC      fs/sync.o
  CC      fs/utimes.o
  CC      fs/stack.o
  CC      fs/fs_struct.o
  CC      fs/no-block.o
  CC      fs/devpts/inode.o
  CC      fs/debugfs/inode.o
  CC      fs/autofs/dirhash.o
  LD      fs/partitions/built-in.o
  CC      fs/autofs/init.o
  CC      fs/notify/fsnotify.o
  CC      fs/debugfs/file.o
  CC      fs/quota/dquot.o
  CC      fs/autofs/inode.o
  CC      fs/nls/nls_base.o
  CC      fs/quota/quota_v1.o
  CC      fs/ramfs/inode.o
  CC      fs/nls/nls_cp437.o
  CC      fs/autofs/root.o
  CC      fs/eventpoll.o
  CC      fs/quota/quota_v2.o
  CC      fs/sysfs/inode.o
  CC      fs/ramfs/file-nommu.o
  CC      fs/notify/notification.o
  CC      fs/nls/nls_cp737.o
  CC      fs/autofs/symlink.o
  CC      fs/anon_inodes.o
  CC      fs/sysfs/file.o
  CC      fs/locks.o
  CC      fs/autofs/waitq.o
  CC      fs/binfmt_script.o
  CC      fs/quota/quota_tree.o
  CC      fs/nls/nls_cp775.o
  CC      fs/notify/group.o
  CC      fs/sysfs/dir.o
  CC      fs/binfmt_elf_fdpic.o
  CC      fs/nls/nls_cp850.o
  CC      fs/quota/quota.o
  CC      fs/sysfs/symlink.o
  CC      fs/notify/inode_mark.o
  CC      fs/nls/nls_cp852.o
  CC      fs/sysfs/mount.o
  CC      fs/notify/inotify/inotify.o
  CC      fs/binfmt_flat.o
  CC      fs/nls/nls_cp861.o
  CC      fs/notify/dnotify/dnotify.o
  CC      fs/sysfs/bin.o
  CC      fs/nls/nls_cp862.o
  CC      fs/sysfs/group.o
  CC      fs/nls/nls_cp863.o
  CC      fs/nls/nls_cp864.o
  CC      fs/nls/nls_cp866.o
  LD      fs/debugfs/debugfs.o
  LD      fs/devpts/devpts.o
  CC      fs/nls/nls_cp869.o
  CC      fs/nls/nls_cp874.o
  CC      fs/nls/nls_cp932.o
  CC      fs/nls/nls_euc-jp.o
  CC      fs/nls/nls_cp949.o
  CC      fs/nls/nls_cp950.o
  LD      fs/notify/dnotify/built-in.o
  CC      fs/nls/nls_cp1250.o
  CC      fs/nls/nls_cp1251.o
  CC      fs/nls/nls_ascii.o
  CC      fs/nls/nls_iso8859-1.o
  CC      fs/nls/nls_iso8859-2.o
  CC      fs/nls/nls_iso8859-3.o
  CC      fs/nls/nls_iso8859-4.o
  CC      fs/nls/nls_iso8859-9.o
  LD      fs/notify/inotify/built-in.o
  CC      fs/nls/nls_iso8859-13.o
  CC      fs/nls/nls_iso8859-14.o
  CC      fs/nls/nls_iso8859-15.o
  CC      fs/nls/nls_koi8-u.o
  CC      fs/nls/nls_koi8-ru.o
  LD      fs/autofs/autofs.o
  LD      fs/autofs/built-in.o
  LD      security/keys/built-in.o
  LD      fs/debugfs/built-in.o
  LD      kernel/built-in.o
  CC      crypto/api.o
  CC      crypto/cipher.o
  CC      crypto/compress.o
  CC      crypto/algapi.o
  CC      crypto/scatterwalk.o
  CC      crypto/ablkcipher.o
  CC      crypto/blkcipher.o
  CC      crypto/ahash.o
  CC      crypto/shash.o
  CC      crypto/algboss.o
  CC      crypto/testmgr.o
  CC      crypto/crypto_wq.o
  LD      mm/built-in.o
  CC      crypto/aead.o
  CC      crypto/chainiv.o
  CC      crypto/eseqiv.o
  CC      crypto/seqiv.o
  CC      crypto/pcompress.o
  CC      crypto/hmac.o
  CC      crypto/crypto_null.o
  CC      crypto/md4.o
  LD      security/built-in.o
  CC      crypto/md5.o
  CC      crypto/rmd160.o
  CC      crypto/rmd256.o
  CC      crypto/rmd320.o
  LD      fs/quota/built-in.o
  CC      crypto/sha1_generic.o
  CC      crypto/sha512_generic.o
  CC      crypto/wp512.o
  CC      crypto/tgr192.o
  CC      crypto/gf128mul.o
  CC      crypto/ecb.o
  CC      crypto/cbc.o
  CC      crypto/pcbc.o
  CC      crypto/ctr.o
  CC      crypto/ccm.o
  CC      crypto/des_generic.o
  CC      crypto/fcrypt.o
  CC      crypto/blowfish.o
  CC      crypto/twofish.o
  CC      crypto/twofish_common.o
  CC      crypto/serpent.o
  CC      crypto/aes_generic.o
  CC      crypto/camellia.o
  CC      crypto/cast5.o
  CC      crypto/arc4.o
  CC      crypto/khazad.o
  CC      crypto/anubis.o
  CC      crypto/seed.o
  CC      crypto/deflate.o
  CC      crypto/zlib.o
  CC      crypto/michael_mic.o
  CC      crypto/crc32c.o
  CC      crypto/authenc.o
  CC      crypto/lzo.o
  CC      crypto/rng.o
  CC      crypto/krng.o
  CC      crypto/ghash-generic.o
  LD      fs/sysfs/built-in.o
  LD      fs/ramfs/ramfs.o
  LD      fs/ramfs/built-in.o
  LD      crypto/crypto.o
  LD      fs/notify/built-in.o
  LD      crypto/crypto_blkcipher.o
  LD      crypto/crypto_hash.o
  LD      crypto/crypto_algapi.o
  LD      crypto/cryptomgr.o
  LD      fs/nls/built-in.o
  LD      fs/devpts/built-in.o
  LD      usr/built-in.o
  LD      arch/sh/kernel/cpu/sh2/built-in.o
  LD      arch/sh/kernel/cpu/built-in.o
make[1]: *** [arch/sh/kernel] Error 2
make[1]: *** Waiting for unfinished jobs....
  LD      crypto/built-in.o
  LD      fs/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 6ebdc661b608671e9ca572af8bb42d58108cc008
# < git symbolic-ref HEAD
# < git merge-base 6ebdc661b608671e9ca572af8bb42d58108cc008 06a79b82b2a3e4bebb9a20638ca208c780e9e507

# < 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)