# < 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 7b1f513aacee53ed2d20cdf82191c7f486136469
Head not built, building
# < git reset --mixed
# git branch -D linus
Deleted branch linus (was 7b1f513).
# 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=sparc O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/crosstool/gcc-4.4.3-nolibc/sparc64-linux/bin/sparc64-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=sparc O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/crosstool/gcc-4.4.3-nolibc/sparc64-linux/bin/sparc64-linux-  defconfig
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 16
# /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sparc O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/crosstool/gcc-4.4.3-nolibc/sparc64-linux/bin/sparc64-linux-  
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 16
  GEN     /scratch/kisskb/build/linus_sparc-defconfig_sparc64/Makefile
scripts/kconfig/conf -s arch/sparc/Kconfig
  GEN     /scratch/kisskb/build/linus_sparc-defconfig_sparc64/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
  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
  CC      kernel/bounds.s
  GEN     include/generated/bounds.h
  CC      arch/sparc/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_rd.o
  CC      init/do_mounts_initrd.o
  CC      init/initramfs.o
  CC      init/calibrate.o
  HOSTCC  usr/gen_init_cpio
  UPD     include/generated/compile.h
  CC      init/version.o
  AS      arch/sparc/kernel/entry.o
  AS      arch/sparc/kernel/wof.o
  AS      arch/sparc/kernel/wuf.o
  AS      arch/sparc/kernel/etrap_32.o
  AS      arch/sparc/kernel/rtrap_32.o
  CC      arch/sparc/kernel/traps_32.o
  CC      arch/sparc/kernel/irq_32.o
  CC      arch/sparc/mm/fault_32.o
  CC      arch/sparc/kernel/sun4m_irq.o
  CC      arch/sparc/mm/init_32.o
  CC      arch/sparc/mm/loadmmu.o
  CC      arch/sparc/kernel/sun4c_irq.o
  CC      arch/sparc/mm/generic_32.o
  CC      arch/sparc/math-emu/math_32.o
  CC      arch/sparc/mm/extable.o
  CC      arch/sparc/kernel/sun4d_irq.o
  CC      arch/sparc/kernel/process_32.o
  CC      arch/sparc/kernel/signal_32.o
  GEN     usr/initramfs_data.cpio
  CC      arch/sparc/kernel/ioport.o
  AS      usr/initramfs_data.o
  CC      arch/sparc/mm/btfixup.o
  CC      kernel/sched.o
  LD      usr/built-in.o
  CC      kernel/fork.o
  CC      kernel/exec_domain.o
  CC      arch/sparc/mm/srmmu.o
  CC      arch/sparc/mm/iommu.o
  CC      arch/sparc/kernel/setup_32.o
  CC      arch/sparc/mm/io-unit.o
  CC      kernel/panic.o
  CC      mm/bootmem.o
  LD      init/mounts.o
  LD      init/built-in.o
  AS      arch/sparc/mm/hypersparc.o
  CC      kernel/printk.o
  CC      kernel/cpu.o
  AS      arch/sparc/mm/viking.o
  CC      arch/sparc/kernel/idprom.o
  CC      mm/filemap.o
  CC      mm/mempool.o
  CC      mm/oom_kill.o
  CC      arch/sparc/kernel/sys_sparc_32.o
  CC      mm/fadvise.o
  CC      ipc/util.o
  CC      ipc/msgutil.o
  CC      ipc/msg.o
  CC      fs/open.o
  CC      ipc/sem.o
  CC      security/commoncap.o
  CC      security/min_addr.o
  AS      arch/sparc/kernel/systbls_32.o
  CC      arch/sparc/kernel/time_32.o
  CC      kernel/exit.o
  CC      mm/maccess.o
  CC      mm/page_alloc.o
  CC      ipc/shm.o
  CC      ipc/ipcns_notifier.o
  CC      kernel/itimer.o
  TIMEC   kernel/timeconst.h
  AS      arch/sparc/mm/tsunami.o
  CC      kernel/softirq.o
  CC      arch/sparc/kernel/windows.o
  AS      arch/sparc/mm/swift.o
  CC      ipc/syscall.o
  CC      arch/sparc/mm/highmem.o
  CC      arch/sparc/mm/sun4c.o
  LD      security/built-in.o
  CC      mm/page-writeback.o
  CC      fs/read_write.o
  CC      arch/sparc/kernel/cpu.o
  CC      arch/sparc/kernel/devices.o
/scratch/kisskb/src/ipc/syscall.c:17: error: conflicting types for 'sys_ipc'
/scratch/kisskb/src/include/linux/syscalls.h:691: note: previous declaration of 'sys_ipc' was here
make[2]: *** [ipc/syscall.o] Error 1
  CC      crypto/api.o
  CC      fs/file_table.o
make[1]: *** [ipc] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      fs/super.o
  CC      fs/char_dev.o
  CC      arch/sparc/kernel/tadpole.o
  CC      arch/sparc/kernel/tick14.o
  CC      mm/readahead.o
  CC      mm/swap.o
  CC      mm/truncate.o
  CC      mm/vmscan.o
  CC      arch/sparc/kernel/ptrace_32.o
  CC      kernel/resource.o
  CC      kernel/sysctl.o
  CC      crypto/cipher.o
  CC      crypto/compress.o
  CC      crypto/algapi.o
  CC      arch/sparc/kernel/unaligned_32.o
  AS      arch/sparc/kernel/una_asm_32.o
  CC      crypto/scatterwalk.o
  CC      crypto/proc.o
  CC      fs/stat.o
  CC      fs/exec.o
  CC      kernel/sysctl_binary.o
  CC      fs/pipe.o
  CC      fs/namei.o
  CC      fs/fcntl.o
  CC      fs/ioctl.o
  CC      fs/readdir.o
  CC      arch/sparc/kernel/muldiv.o
  LD      arch/sparc/mm/built-in.o
  CC      arch/sparc/kernel/prom_common.o
  CC      kernel/capability.o
  CC      arch/sparc/kernel/prom_32.o
  CC      kernel/ptrace.o
  CC      kernel/timer.o
  CC      mm/shmem.o
  CC      fs/select.o
  CC      crypto/ablkcipher.o
  CC      mm/prio_tree.o
  CC      kernel/user.o
  CC      fs/fifo.o
  CC      mm/util.o
  CC      arch/sparc/kernel/of_device_common.o
  CC      crypto/blkcipher.o
  CC      crypto/ahash.o
  LD      arch/sparc/math-emu/built-in.o
  CC      crypto/shash.o
  CC      crypto/algboss.o
  CC      crypto/testmgr.o
  CC      crypto/crypto_wq.o
  CC      crypto/aead.o
  CC      arch/sparc/kernel/of_device_32.o
  CC      crypto/chainiv.o
  CC      kernel/signal.o
  CC      crypto/eseqiv.o
  CC      crypto/pcompress.o
  CC      mm/mmzone.o
  CC      mm/vmstat.o
  CC      mm/backing-dev.o
  CC      mm/page_isolation.o
  CC      arch/sparc/kernel/../../../kernel/irq/devres.o
  CC      arch/sparc/kernel/dma.o
  CC      crypto/hmac.o
  CC      arch/sparc/kernel/pcic.o
  CC      arch/sparc/kernel/auxio_32.o
  CC      fs/dcache.o
  CC      fs/inode.o
  CC      fs/attr.o
  CC      kernel/sys.o
  CC      kernel/kmod.o
  CC      kernel/workqueue.o
  CC      kernel/pid.o
  CC      arch/sparc/kernel/apc.o
  CC      arch/sparc/kernel/pmc.o
  CC      mm/mm_init.o
  CC      arch/sparc/kernel/module.o
  CC      arch/sparc/kernel/sparc_ksyms_32.o
  CC      kernel/rcupdate.o
  CC      mm/mmu_context.o
  CC      crypto/md4.o
  CC      crypto/md5.o
  CC      crypto/sha1_generic.o
  CC      fs/bad_inode.o
  CC      fs/file.o
  CC      kernel/extable.o
  CC      fs/filesystems.o
  CC      arch/sparc/kernel/kgdb_32.o
  CC      mm/fremap.o
  AS      arch/sparc/kernel/head_32.o
  CC      arch/sparc/kernel/init_task.o
  CC      kernel/params.o
  CC      kernel/posix-timers.o
  CC      kernel/kthread.o
  CC      kernel/wait.o
  CC      mm/highmem.o
  CC      crypto/cbc.o
  CC      fs/namespace.o
  LDS     arch/sparc/kernel/vmlinux.lds
  CC      crypto/des_generic.o
  CC      mm/madvise.o
  CC      crypto/deflate.o
  CC      kernel/kfifo.o
  CC      mm/memory.o
  LD      arch/sparc/kernel/devres.o
  LD      arch/sparc/kernel/built-in.o
  CC      mm/mincore.o
  CC      fs/seq_file.o
  CC      fs/xattr.o
  CC      fs/libfs.o
  CC      fs/fs-writeback.o
  CC      fs/pnode.o
  CC      fs/drop_caches.o
  CC      mm/mlock.o
  CC      crypto/authenc.o
  CC      mm/mmap.o
  CC      kernel/sys_ni.o
  CC      kernel/posix-cpu-timers.o
  CC      mm/mprotect.o
  CC      kernel/mutex.o
  CC      fs/splice.o
  CC      fs/sync.o
  CC      fs/utimes.o
  CC      fs/stack.o
  CC      mm/mremap.o
  CC      crypto/rng.o
  CC      crypto/krng.o
  CC [M]  crypto/crypto_null.o
  CC [M]  crypto/sha256_generic.o
  CC      mm/msync.o
  CC      mm/rmap.o
  CC      mm/vmalloc.o
  CC      mm/pagewalk.o
  CC      mm/init-mm.o
  CC      mm/bounce.o
  CC      fs/fs_struct.o
  CC      mm/page_io.o
  CC      mm/swap_state.o
  CC      fs/buffer.o
  CC      fs/bio.o
  CC      fs/block_dev.o
  CC      fs/direct-io.o
  CC      kernel/hrtimer.o
  CC      mm/swapfile.o
  CC      fs/mpage.o
  CC      kernel/rwsem.o
  CC      mm/thrash.o
  CC [M]  crypto/sha512_generic.o
  CC [M]  crypto/ecb.o
  CC [M]  crypto/pcbc.o
  CC [M]  crypto/blowfish.o
  CC      kernel/nsproxy.o
  CC      kernel/srcu.o
  CC      fs/ioprio.o
  CC      kernel/semaphore.o
  CC [M]  crypto/twofish.o
  CC      mm/dmapool.o
  CC      kernel/notifier.o
  LD      fs/autofs/built-in.o
  CC [M]  fs/autofs/dirhash.o
  CC [M]  fs/autofs/init.o
  CC [M]  crypto/twofish_common.o
  LD      fs/autofs4/built-in.o
  CC [M]  fs/autofs4/init.o
  CC [M]  fs/autofs/inode.o
  CC [M]  fs/autofs/root.o
  CC [M]  fs/autofs/symlink.o
  CC      mm/slab.o
  CC      fs/devpts/inode.o
  CC [M]  fs/autofs4/inode.o
  CC      kernel/ksysfs.o
  CC [M]  crypto/serpent.o
  CC [M]  crypto/aes_generic.o
  CC [M]  fs/autofs4/root.o
  CC [M]  crypto/cast5.o
  CC [M]  fs/autofs4/symlink.o
  CC [M]  crypto/cast6.o
  CC      kernel/pm_qos_params.o
  CC [M]  fs/autofs/waitq.o
  LD      fs/devpts/devpts.o
  LD      fs/devpts/built-in.o
  CC      kernel/sched_clock.o
  CC      kernel/cred.o
  CC      kernel/async.o
  CC      kernel/range.o
  CC      kernel/groups.o
  CC [M]  fs/autofs4/waitq.o
  LD [M]  fs/autofs/autofs.o
  CC [M]  fs/autofs4/expire.o
  CC [M]  crypto/arc4.o
  CC      fs/ext2/balloc.o
  CC      kernel/time/timekeeping.o
  CC      kernel/time/ntp.o
  CC      kernel/time/clocksource.o
  LD      fs/isofs/built-in.o
  CC [M]  fs/isofs/namei.o
  CC [M]  fs/autofs4/dev-ioctl.o
  CC      fs/lockd/clntlock.o
  CC      fs/lockd/clntproc.o
  CC [M]  crypto/michael_mic.o
  CC [M]  crypto/crc32c.o
  CC      kernel/time/jiffies.o
  LD      mm/built-in.o
  CC      kernel/futex.o
  CC [M]  fs/isofs/inode.o
  CC      fs/lockd/host.o
  CC      fs/lockd/svc.o
  LD      fs/nfs_common/built-in.o
  CC      fs/lockd/svclock.o
  CC      fs/nfs/client.o
  CC      fs/nfs/dir.o
  CC      kernel/rtmutex.o
  CC [M]  fs/isofs/dir.o
  LD [M]  fs/autofs4/autofs4.o
  CC [M]  fs/isofs/util.o
  CC      kernel/time/timer_list.o
  CC      kernel/dma.o
  CC      fs/ext2/dir.o
  CC      kernel/up.o
  CC      kernel/uid16.o
  CC      fs/nls/nls_base.o
  CC      fs/notify/fsnotify.o
  CC      kernel/time/timecompare.o
  CC      kernel/time/timeconv.o
  CC      fs/partitions/check.o
  LD      fs/openpromfs/built-in.o
  CC [M]  fs/openpromfs/inode.o
  CC      fs/ext2/file.o
  CC      fs/lockd/svcshare.o
  CC [M]  fs/isofs/rock.o
  CC      fs/ext2/ialloc.o
  LD      fs/nls/built-in.o
  CC      fs/ext2/inode.o
  CC      fs/notify/notification.o
  LD      kernel/time/built-in.o
  CC      fs/notify/group.o
  CC      fs/notify/inode_mark.o
  CC      kernel/module.o
  CC      fs/notify/dnotify/dnotify.o
  CC [M]  fs/isofs/export.o
  LD [M]  fs/openpromfs/openpromfs.o
  CC      fs/lockd/svcproc.o
  CC      fs/lockd/svcsubs.o
  CC      fs/lockd/mon.o
  CC      fs/nfs/file.o
  CC      fs/ext2/ioctl.o
  CC      fs/notify/inotify/inotify.o
  CC      fs/proc/mmu.o
  CC      fs/partitions/msdos.o
  LD      fs/notify/dnotify/built-in.o
  CC      kernel/kallsyms.o
  LD [M]  fs/isofs/isofs.o
  CC      fs/ext2/namei.o
  CC      fs/ext2/super.o
  CC      fs/notify/inotify/inotify_fsnotify.o
  CC      fs/notify/inotify/inotify_user.o
  CC      fs/proc/task_mmu.o
  CC      fs/proc/inode.o
  CC      fs/proc/root.o
  CC      fs/proc/base.o
  CC      fs/proc/generic.o
  CC      fs/nfs/getroot.o
  CC      fs/proc/array.o
  CC      fs/partitions/sun.o
  CC      fs/lockd/xdr.o
  CC      fs/lockd/grace.o
  CC      kernel/kgdb.o
  LD      fs/quota/built-in.o
  CC      kernel/softlockup.o
  CC      fs/ext2/symlink.o
  CC      fs/ext2/xattr.o
  LD      fs/partitions/built-in.o
  LD      fs/notify/inotify/built-in.o
  CC      fs/ext2/xattr_user.o
  LD      fs/notify/built-in.o
  CC      fs/proc/proc_tty.o
  CC      fs/proc/cmdline.o
  CC      fs/nfs/inode.o
  CC      fs/ext2/xattr_trusted.o
  CC      fs/ramfs/inode.o
  CC      fs/proc/cpuinfo.o
  CC      fs/nfs/super.o
  CC      fs/ramfs/file-mmu.o
  LD      fs/romfs/built-in.o
  CC      fs/sysfs/inode.o
  CC [M]  fs/romfs/storage.o
  CC      fs/eventpoll.o
  LD      crypto/crypto.o
  CC [M]  fs/romfs/super.o
  CC      kernel/hung_task.o
  CC      kernel/rcutree.o
  LD      fs/lockd/lockd.o
  LD      fs/lockd/built-in.o
  CC      kernel/utsname_sysctl.o
  LD      crypto/crypto_algapi.o
  CC      kernel/elfcore.o
  LD      fs/ramfs/ramfs.o
  LD      fs/ramfs/built-in.o
  CC      fs/anon_inodes.o
  CC      fs/signalfd.o
  CC      fs/timerfd.o
  CC      fs/ext2/acl.o
  CC      fs/sysfs/file.o
  CC      fs/sysfs/dir.o
  CC      fs/sysfs/symlink.o
  LD      crypto/crypto_blkcipher.o
  CC      fs/nfs/nfs2xdr.o
  CC      fs/proc/devices.o
  LD [M]  fs/romfs/romfs.o
  CC      fs/sysfs/mount.o
  CC      fs/sysfs/bin.o
  CC      kernel/time.o
  CC      fs/proc/interrupts.o
  CC      fs/ext2/xattr_security.o
  CC      fs/nfs/direct.o
  CC      fs/proc/loadavg.o
  CC      fs/nfs/pagelist.o
  LD      crypto/crypto_hash.o
  CC      fs/sysfs/group.o
  CC      fs/nfs/proc.o
  CC      fs/nfs/read.o
  CC      fs/nfs/symlink.o
  CC      fs/eventfd.o
  LD      fs/ext2/ext2.o
  LD      fs/ext2/built-in.o
  CC      fs/nfs/unlink.o
  LD      crypto/cryptomgr.o
  CC      fs/aio.o
  LD      crypto/built-in.o
  LD      fs/sysfs/built-in.o
  CC      fs/nfs/write.o
  CC      fs/proc/meminfo.o
  CC      fs/nfs/namespace.o
  CC      fs/locks.o
  CC      fs/proc/stat.o
  LD      kernel/built-in.o
  CC      fs/binfmt_script.o
  CC      fs/binfmt_elf.o
  CC      fs/proc/uptime.o
  CC      fs/nfs/mount_clnt.o
  CC      fs/nfs/dns_resolve.o
  CC      fs/proc/version.o
  CC      fs/mbcache.o
  CC      fs/proc/softirqs.o
  CC      fs/nfs/cache_lib.o
  CC      fs/posix_acl.o
  CC      fs/nfs/nfsroot.o
  CC      fs/nfs/sysctl.o
  CC      fs/xattr_acl.o
  CC [M]  fs/binfmt_misc.o
  CC      fs/proc/proc_sysctl.o
  CC      fs/proc/proc_net.o
  CC      fs/proc/kcore.o
  CC      fs/proc/kmsg.o
  CC      fs/proc/page.o
  LD      fs/nfs/nfs.o
  LD      fs/nfs/built-in.o
  LD      fs/proc/proc.o
  LD      fs/proc/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 220bf991b0366cc50a94feede3d7341fa5710ee4
# < git symbolic-ref HEAD
# < git merge-base 220bf991b0366cc50a94feede3d7341fa5710ee4 7b1f513aacee53ed2d20cdf82191c7f486136469

# < 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)