# < git ls-remote /scratch/git/linus.git refs/heads/master
# < git rev-parse tmp/linus
remote == local, skipping fetch
# < git rev-parse tmp/linus
Upstream revision is 831d52bc153971b70e64eccfbed2b232394f22f8
Head not built, building
# < git reset --mixed
# git branch -D linus
Deleted branch linus (was 831d52b).
# 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_se7750_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  -f kisskb-version.mk
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 32
# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_se7750_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  se7750_defconfig
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 32
# /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_se7750_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 32
  GEN     /scratch/kisskb/build/linus_se7750_defconfig_sh4/Makefile
scripts/kconfig/conf --silentoldconfig Kconfig
  GEN     /scratch/kisskb/build/linus_se7750_defconfig_sh4/Makefile
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  HOSTCC  scripts/kallsyms
  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
  Using /scratch/kisskb/src as source for kernel
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  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
  LD      usr/built-in.o
  CC      init/do_mounts.o
  CC      init/noinitramfs.o
  AS      arch/sh/kernel/debugtraps.o
  CC      arch/sh/mm/alignment.o
  CC      arch/sh/kernel/dma-nommu.o
  LD      arch/sh/boards/built-in.o
  CC      arch/sh/mm/cache.o
  CC      arch/sh/kernel/dumpstack.o
  CC      arch/sh/kernel/idle.o
  CC      arch/sh/mm/init.o
  CC      arch/sh/mm/consistent.o
  CC      arch/sh/kernel/io.o
  CC      arch/sh/kernel/irq.o
  UPD     include/generated/compile.h
  CC      arch/sh/kernel/irq_32.o
  CC      arch/sh/mm/mmap.o
  CC      arch/sh/boards/mach-se/770x/setup.o
  CC      init/version.o
  CC      arch/sh/kernel/kdebugfs.o
  CC      kernel/sched.o
  CC      arch/sh/boards/mach-se/770x/irq.o
  CC      arch/sh/kernel/machvec.o
  CC      arch/sh/mm/cache-sh4.o
  CC      kernel/fork.o
  CC      arch/sh/kernel/nmi_debug.o
  CC      arch/sh/mm/flush-sh4.o
  CC      arch/sh/mm/extable_32.o
  CC      arch/sh/kernel/process.o
  CC      arch/sh/kernel/process_32.o
  CC      kernel/exec_domain.o
  CC      mm/bootmem.o
  CC      arch/sh/kernel/ptrace.o
  CC      arch/sh/mm/fault_32.o
  CC      fs/open.o
/scratch/kisskb/src/arch/sh/boards/mach-se/770x/setup.c: In function 'smsc_config':
/scratch/kisskb/src/arch/sh/boards/mach-se/770x/setup.c:23: error: implicit declaration of function 'outb_p'
make[3]: *** [arch/sh/boards/mach-se/770x/setup.o] Error 1
make[3]: *** Waiting for unfinished jobs....
  CC      mm/filemap.o
  CC      arch/sh/kernel/ptrace_32.o
  CC      arch/sh/mm/gup.o
make[2]: *** [arch/sh/boards/mach-se/770x] Error 2
make[1]: *** [arch/sh/boards/mach-se] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      fs/read_write.o
  CC      arch/sh/kernel/reboot.o
  CC      arch/sh/kernel/return_address.o
  CC      arch/sh/kernel/setup.o
  CC      arch/sh/mm/ioremap.o
  CC      arch/sh/mm/kmap.o
  CC      arch/sh/kernel/signal_32.o
  CC      fs/file_table.o
  CC      arch/sh/kernel/sys_sh.o
  CC      kernel/panic.o
  CC      arch/sh/kernel/sys_sh32.o
  AS      arch/sh/kernel/syscalls_32.o
  CC      arch/sh/mm/pgtable.o
  CC      arch/sh/kernel/time.o
  CC      arch/sh/kernel/topology.o
  CC      arch/sh/kernel/traps.o
  CC      arch/sh/mm/tlbflush_32.o
  CC      arch/sh/mm/tlb-sh4.o
  CC      kernel/printk.o
  CC      arch/sh/mm/tlb-urb.o
  CC      arch/sh/mm/uncached.o
  CC      arch/sh/kernel/traps_32.o
  CC      arch/sh/kernel/unwinder.o
  CC      kernel/cpu.o
  CC      arch/sh/kernel/iomap.o
  CC      fs/super.o
/scratch/kisskb/src/mm/bootmem.c: In function 'mark_bootmem':
/scratch/kisskb/src/mm/bootmem.c:421: warning: control reaches end of non-void function
  CC      arch/sh/kernel/cpu/irq/imask.o
  CC      mm/mempool.o
  CC      fs/char_dev.o
  CC      mm/oom_kill.o
  CC      mm/fadvise.o
  CC      arch/sh/kernel/vsyscall/vsyscall.o
  LDS     arch/sh/kernel/vsyscall/vsyscall.lds
  AS      arch/sh/kernel/vsyscall/vsyscall-trapa.o
  CC      mm/maccess.o
  CC      arch/sh/kernel/sh_ksyms_32.o
  CC      arch/sh/kernel/module.o
  CC      mm/page_alloc.o
  CC      kernel/exit.o
  AS      arch/sh/kernel/vsyscall/vsyscall-note.o
  CC      arch/sh/kernel/cpu/irq/ipr.o
  CC      mm/page-writeback.o
  CC      arch/sh/kernel/perf_event.o
  CC      mm/readahead.o
  CC      arch/sh/kernel/perf_callchain.o
  LD      init/mounts.o
  LD      init/built-in.o
  LD      arch/sh/mm/built-in.o
  CC      arch/sh/kernel/hw_breakpoint.o
  CC      kernel/itimer.o
  CC      mm/swap.o
  CC      mm/truncate.o
  AS      arch/sh/kernel/head_32.o
  CC      fs/stat.o
  TIMEC   kernel/timeconst.h
  CC      arch/sh/kernel/cpu/sh4/probe.o
  AS      arch/sh/kernel/cpu/sh4/../sh3/entry.o
  CC      mm/vmscan.o
  CC      mm/shmem.o
  CC      kernel/softirq.o
  LD      arch/sh/kernel/cpu/irq/built-in.o
  CC      mm/prio_tree.o
  CC      arch/sh/kernel/init_task.o
  CC      kernel/resource.o
  CC      mm/util.o
  SYSCALL arch/sh/kernel/vsyscall/vsyscall-trapa.so
  AS      arch/sh/kernel/cpu/sh4/../sh3/ex.o
  SYSCALL arch/sh/kernel/vsyscall/vsyscall-syms.o
  CC      fs/exec.o
  AS      arch/sh/kernel/vsyscall/vsyscall-syscall.o
  LDS     arch/sh/kernel/vmlinux.lds
  CC      arch/sh/kernel/cpu/clock-cpg.o
  CC      arch/sh/kernel/cpu/sh4/fpu.o
  CC      arch/sh/kernel/cpu/fpu.o
  LD      arch/sh/kernel/vsyscall/built-in.o
  CC      arch/sh/kernel/cpu/init.o
  CC      mm/mmzone.o
  CC      mm/vmstat.o
  CC      arch/sh/kernel/cpu/clock.o
  CC      arch/sh/kernel/cpu/hwblk.o
  CC      mm/backing-dev.o
  CC      kernel/sysctl.o
  CC      mm/page_isolation.o
  CC      arch/sh/kernel/cpu/proc.o
  CC      arch/sh/kernel/cpu/sh4/softfloat.o
  CC      fs/pipe.o
/scratch/kisskb/src/kernel/sched.c: In function 'pick_next_task':
/scratch/kisskb/src/kernel/sched.c:3929: warning: control reaches end of non-void function
  CC      arch/sh/kernel/cpu/sh4/setup-sh7750.o
  CC      arch/sh/kernel/cpu/sh4/clock-sh4.o
/scratch/kisskb/src/arch/sh/kernel/cpu/clock-cpg.c: In function 'cpg_clk_init':
/scratch/kisskb/src/arch/sh/kernel/cpu/clock-cpg.c:54: warning: 'arch_init_clk_ops' is deprecated (declared at /scratch/kisskb/src/arch/sh/include/asm/clock.h:7)
/scratch/kisskb/src/arch/sh/kernel/cpu/clock-cpg.c: In function 'arch_clk_init':
/scratch/kisskb/src/arch/sh/kernel/cpu/clock-cpg.c:75: warning: 'cpg_clk_init' is deprecated (declared at /scratch/kisskb/src/arch/sh/kernel/cpu/clock-cpg.c:49)
  CC      arch/sh/kernel/cpu/sh4/perf_event.o
  CC      fs/namei.o
  CC      fs/fcntl.o
  CC      mm/mm_init.o
  CC      fs/ioctl.o
  CC      kernel/sysctl_binary.o
/scratch/kisskb/src/arch/sh/kernel/cpu/sh4/setup-sh7750.c:17:27: error: asm/machtypes.h: No such file or directory
/scratch/kisskb/src/arch/sh/kernel/cpu/sh4/setup-sh7750.c: In function 'plat_early_device_setup':
/scratch/kisskb/src/arch/sh/kernel/cpu/sh4/setup-sh7750.c:260: warning: passing argument 1 of 'early_platform_add_devices' from incompatible pointer type
/scratch/kisskb/src/arch/sh/kernel/cpu/sh4/setup-sh7750.c:262: warning: passing argument 1 of 'early_platform_add_devices' from incompatible pointer type
/scratch/kisskb/src/arch/sh/kernel/cpu/sh4/setup-sh7750.c:263: warning: passing argument 1 of 'early_platform_add_devices' from incompatible pointer type
make[4]: *** [arch/sh/kernel/cpu/sh4/setup-sh7750.o] Error 1
make[4]: *** Waiting for unfinished jobs....
  CC      mm/mmu_context.o
  CC      kernel/capability.o
  CC      kernel/ptrace.o
  CC      mm/percpu.o
  CC      mm/fremap.o
  CC      mm/highmem.o
  CC      kernel/timer.o
  CC      kernel/user.o
  CC      fs/readdir.o
  CC      mm/madvise.o
  CC      mm/memory.o
  CC      kernel/signal.o
  CC      kernel/sys.o
  CC      fs/select.o
  CC      kernel/kmod.o
  CC      kernel/workqueue.o
  CC      mm/mincore.o
  CC      mm/mlock.o
  CC      mm/mmap.o
  CC      fs/fifo.o
  CC      kernel/pid.o
  CC      fs/dcache.o
  CC      mm/mprotect.o
  CC      kernel/rcupdate.o
make[3]: *** [arch/sh/kernel/cpu/sh4] Error 2
make[2]: *** [arch/sh/kernel/cpu] Error 2
make[1]: *** [arch/sh/kernel] Error 2
  CC      kernel/extable.o
  CC      fs/inode.o
  CC      fs/attr.o
  CC      fs/bad_inode.o
  CC      mm/mremap.o
  CC      kernel/params.o
  CC      fs/file.o
  CC      mm/msync.o
  CC      mm/rmap.o
  CC      mm/vmalloc.o
  CC      kernel/posix-timers.o
  CC      fs/filesystems.o
  CC      kernel/kthread.o
  CC      kernel/wait.o
  CC      kernel/kfifo.o
  CC      fs/namespace.o
  CC      kernel/sys_ni.o
  CC      kernel/posix-cpu-timers.o
  CC      fs/seq_file.o
  CC      fs/xattr.o
  CC      mm/pagewalk.o
  CC      mm/pgtable-generic.o
  CC      mm/init-mm.o
  CC      mm/memblock.o
  CC      fs/libfs.o
  CC      mm/dmapool.o
  CC      kernel/mutex.o
  CC      kernel/hrtimer.o
  CC      mm/slab.o
  CC      fs/fs-writeback.o
  CC      kernel/rwsem.o
  CC      mm/quicklist.o
  CC      fs/pnode.o
  CC      kernel/nsproxy.o
  CC      kernel/srcu.o
  CC      kernel/semaphore.o
  CC      kernel/notifier.o
  CC      fs/drop_caches.o
  CC      fs/splice.o
  CC      fs/sync.o
  CC      fs/utimes.o
  CC      fs/stack.o
  CC      kernel/ksysfs.o
  CC      fs/fs_struct.o
  CC      kernel/pm_qos_params.o
  CC      fs/statfs.o
  CC      fs/buffer.o
  CC      kernel/sched_clock.o
  CC      fs/bio.o
  CC      kernel/cred.o
  CC      kernel/async.o
  CC      fs/block_dev.o
  CC      kernel/range.o
  CC      fs/direct-io.o
  CC      kernel/jump_label.o
  CC      fs/mpage.o
  CC      kernel/groups.o
  CC      kernel/irq/irqdesc.o
  CC      kernel/time/timekeeping.o
  CC      fs/ioprio.o
  CC      kernel/futex.o
  CC      kernel/rtmutex.o
  CC      kernel/up.o
  CC      kernel/uid16.o
/scratch/kisskb/src/kernel/pm_qos_params.c: In function 'pm_qos_get_value':
/scratch/kisskb/src/kernel/pm_qos_params.c:133: warning: control reaches end of non-void function
  CC      fs/devpts/inode.o
  CC      kernel/module.o
  CC      kernel/kallsyms.o
  CC      fs/lockd/clntlock.o
  CC      fs/jffs2/compr.o
  CC      kernel/irq/handle.o
  CC      fs/jffs2/dir.o
  CC      kernel/acct.o
  CC      fs/jffs2/file.o
  GZIP    kernel/config_data.gz
  CC      kernel/rcutiny.o
  CC      kernel/time/ntp.o
  CC      kernel/utsname_sysctl.o
  CC      fs/jffs2/ioctl.o
  CC      kernel/elfcore.o
  CC      fs/jffs2/nodelist.o
  CC      fs/nfs/client.o
  CC      kernel/irq/manage.o
  CC      fs/jffs2/malloc.o
  CC      fs/jffs2/read.o
  CC      fs/jffs2/nodemgmt.o
  CC      fs/lockd/clntproc.o
  CC      fs/jffs2/readinode.o
  CC      fs/nfs/dir.o
  LD      fs/devpts/devpts.o
  LD      fs/devpts/built-in.o
  CC      fs/jffs2/write.o
  CC      kernel/irq_work.o
  CC      fs/jffs2/scan.o
  CC      fs/jffs2/gc.o
  LD      fs/nfs_common/built-in.o
  CC      kernel/perf_event.o
  CC      kernel/hw_breakpoint.o
  CC      kernel/time/clocksource.o
  CC      fs/nfs/file.o
  CC      fs/notify/fsnotify.o
  CC      kernel/time.o
  CC      fs/jffs2/symlink.o
  LD      mm/built-in.o
  CC      fs/jffs2/build.o
  IKCFG   kernel/config_data.h
  CC      fs/nfs/getroot.o
  CC      fs/jffs2/erase.o
  CC      fs/jffs2/background.o
  CC      kernel/configs.o
  CC      fs/jffs2/fs.o
  CC      fs/lockd/clntxdr.o
  CC      kernel/time/jiffies.o
  CC      fs/lockd/host.o
  CC      fs/partitions/check.o
  CC      fs/nfs/inode.o
  CC      kernel/time/timer_list.o
  CC      fs/jffs2/writev.o
  CC      fs/jffs2/super.o
  CC      fs/nfs/super.o
  CC      fs/notify/notification.o
  CC      fs/notify/group.o
  CC      kernel/irq/spurious.o
  CC      fs/notify/inode_mark.o
  CC      fs/jffs2/debug.o
  CC      fs/jffs2/wbuf.o
  CC      fs/jffs2/compr_rtime.o
  CC      fs/jffs2/compr_zlib.o
  CC      fs/proc/mmu.o
  LD      fs/quota/built-in.o
  CC      fs/proc/task_mmu.o
  CC      fs/proc/inode.o
  CC      kernel/irq/resend.o
  CC      kernel/irq/chip.o
  CC      fs/proc/root.o
  CC      fs/proc/base.o
  CC      kernel/time/timecompare.o
  CC      kernel/irq/dummychip.o
  LD      fs/partitions/built-in.o
  CC      fs/proc/generic.o
  CC      fs/notify/mark.o
  CC      fs/notify/vfsmount_mark.o
  CC      fs/notify/dnotify/dnotify.o
  LD      fs/notify/fanotify/built-in.o
  CC      fs/proc/array.o
  CC      kernel/irq/devres.o
  CC      fs/ramfs/inode.o
  CC      fs/proc/proc_tty.o
  CC      fs/proc/cmdline.o
  CC      fs/nfs/nfs2xdr.o
  CC      fs/nfs/direct.o
  CC      kernel/time/timeconv.o
  CC      kernel/irq/proc.o
  CC      fs/proc/consoles.o
  CC      fs/lockd/svc.o
  CC      kernel/time/clockevents.o
  CC      kernel/time/tick-common.o
  CC      fs/lockd/svclock.o
  CC      fs/nfs/pagelist.o
  CC      fs/lockd/svcshare.o
  CC      fs/sysfs/inode.o
  CC      fs/eventpoll.o
  CC      fs/proc/cpuinfo.o
  CC      fs/lockd/svcproc.o
  CC      fs/notify/inotify/inotify_fsnotify.o
  CC      fs/nfs/proc.o
  LD      fs/notify/dnotify/built-in.o
  CC      fs/nfs/read.o
  CC      fs/ramfs/file-mmu.o
  CC      fs/anon_inodes.o
  LD      kernel/irq/built-in.o
  CC      fs/signalfd.o
  CC      fs/timerfd.o
  CC      fs/proc/devices.o
  CC      fs/eventfd.o
  CC      fs/nfs/symlink.o
  CC      fs/sysfs/file.o
  LD      fs/jffs2/jffs2.o
  CC      fs/lockd/svcsubs.o
  LD      kernel/time/built-in.o
  LD      fs/ramfs/ramfs.o
  CC      fs/proc/interrupts.o
  CC      fs/notify/inotify/inotify_user.o
  CC      fs/sysfs/dir.o
  CC      fs/lockd/mon.o
  CC      fs/lockd/xdr.o
  LD      fs/ramfs/built-in.o
  CC      fs/proc/loadavg.o
  LD      fs/jffs2/built-in.o
  CC      fs/aio.o
  CC      fs/locks.o
  CC      fs/binfmt_script.o
  CC      fs/binfmt_elf.o
  CC      fs/lockd/grace.o
  CC      fs/proc/meminfo.o
  CC      fs/nfs/unlink.o
  CC      fs/sysfs/symlink.o
  CC      fs/sysfs/mount.o
  CC      fs/proc/stat.o
  CC      fs/sysfs/bin.o
  CC      fs/sysfs/group.o
  CC      fs/nfs/write.o
  CC      fs/proc/uptime.o
  CC      fs/proc/version.o
  CC      fs/nfs/namespace.o
  CC      fs/proc/softirqs.o
  CC      fs/nfs/mount_clnt.o
  CC      fs/nfs/dns_resolve.o
  CC      fs/proc/proc_sysctl.o
  CC      fs/proc/proc_net.o
  CC      fs/nfs/cache_lib.o
  CC      fs/proc/kcore.o
  CC      fs/nfs/nfsroot.o
  CC      fs/proc/kmsg.o
  CC      fs/proc/page.o
  CC      fs/nfs/sysctl.o
  LD      fs/notify/inotify/built-in.o
  LD      fs/notify/built-in.o
  LD      fs/sysfs/built-in.o
  LD      fs/lockd/lockd.o
  LD      fs/lockd/built-in.o
  LD      fs/proc/proc.o
  LD      fs/proc/built-in.o
  LD      fs/nfs/nfs.o
  LD      fs/nfs/built-in.o
  LD      fs/built-in.o
  LD      kernel/built-in.o
make: *** [sub-make] Error 2
make failed, trying to bisect ..
## bisect start
Last known good revision 3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5
# < git symbolic-ref HEAD
# < git merge-base 3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 831d52bc153971b70e64eccfbed2b232394f22f8

# < git ls-files --others --modified
# git ls-files --others --modified
cmd.log
# git bisect reset linus
Already on 'linus'
# git bisect start
# git bisect bad
# git bisect good 3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5
Bisecting: 4375 revisions left to test after this (roughly 12 steps)
[949f6711b83d2809d1ccb9d830155a65fdacdff9] Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
Trying 831d52bc153971b70e64eccfbed2b232394f22f8

# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_se7750_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  se7750_defconfig
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 32
# /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_se7750_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 32
  GEN     /scratch/kisskb/build/linus_se7750_defconfig_sh4/Makefile
scripts/kconfig/conf --silentoldconfig Kconfig
  GEN     /scratch/kisskb/build/linus_se7750_defconfig_sh4/Makefile
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  HOSTCC  scripts/mod/modpost.o
  HOSTLD  scripts/mod/modpost
  Using /scratch/kisskb/src as source for kernel
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  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      arch/sh/boards/mach-se/770x/setup.o
  CC      init/do_mounts.o
  CC      init/noinitramfs.o
  CC      arch/sh/boards/mach-se/770x/irq.o
  CC      ipc/util.o
  CC      ipc/msgutil.o
  CC      ipc/msg.o
  CC      security/commoncap.o
  CC      ipc/sem.o
  CC      security/min_addr.o
  CC      ipc/shm.o
  CC      block/elevator.o
  CC      ipc/ipcns_notifier.o
  CC      block/blk-core.o
  CC      ipc/syscall.o
  CC      ipc/ipc_sysctl.o
  CC      block/blk-tag.o
  CC      init/version.o
  CC      block/blk-sysfs.o
  CC      arch/sh/mm/alignment.o
  CC      block/blk-flush.o
  CC      arch/sh/mm/cache.o
  CC      block/blk-settings.o
  LD      sound/built-in.o
  CC      crypto/api.o
  LD      firmware/built-in.o
  CC      arch/sh/kernel/dma-nommu.o
  CC      arch/sh/mm/init.o
  LD      arch/sh/drivers/dma/built-in.o
  CC      arch/sh/drivers/heartbeat.o
  CC      mm/bootmem.o
  LD      drivers/auxdisplay/built-in.o
/scratch/kisskb/src/arch/sh/boards/mach-se/770x/setup.c: In function 'smsc_config':
/scratch/kisskb/src/arch/sh/boards/mach-se/770x/setup.c:23: error: implicit declaration of function 'outb_p'
make[3]: *** [arch/sh/boards/mach-se/770x/setup.o] Error 1
make[3]: *** Waiting for unfinished jobs....
  CC      drivers/base/core.o
  LD      drivers/block/built-in.o
  CC      crypto/cipher.o
  CC      fs/open.o
  CC      kernel/sched.o
make[2]: *** [arch/sh/boards/mach-se/770x] Error 2
make[1]: *** [arch/sh/boards/mach-se] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      block/blk-ioc.o
  CC      drivers/base/sys.o
  CC      arch/sh/kernel/dumpstack.o
  CC      block/blk-map.o
  CC      arch/sh/mm/consistent.o
  CC      arch/sh/kernel/idle.o
  LD      drivers/cdrom/built-in.o
  CC      arch/sh/mm/mmap.o
  CC      drivers/char/mem.o
  CC      fs/read_write.o
  CC      drivers/char/random.o
  LD      arch/sh/drivers/built-in.o
  CC      fs/file_table.o
  CC      arch/sh/kernel/io.o
/scratch/kisskb/src/mm/bootmem.c: In function 'mark_bootmem':
/scratch/kisskb/src/mm/bootmem.c:421: warning: control reaches end of non-void function
  CC      drivers/clk/clkdev.o
  CC      mm/filemap.o
  CC      drivers/clocksource/sh_tmu.o
  CC      mm/mempool.o
  LD      drivers/crypto/built-in.o
  CC      kernel/fork.o
  CC      arch/sh/kernel/irq.o
  LD      drivers/firewire/built-in.o
  LD      drivers/firmware/built-in.o
  CC      block/blk-exec.o
  LD      drivers/gpio/built-in.o
  CC      kernel/exec_domain.o
  CC      kernel/panic.o
  CC      block/blk-merge.o
  CC      arch/sh/kernel/irq_32.o
  CC      fs/super.o
  CC      arch/sh/mm/cache-sh4.o
  CC      drivers/char/misc.o
  CC      arch/sh/kernel/kdebugfs.o
  CC      mm/oom_kill.o
  CC      crypto/compress.o
  CC      block/blk-softirq.o
  LD      init/mounts.o
  LD      init/built-in.o
  CC      block/blk-timeout.o
  CC      mm/fadvise.o
  CC      arch/sh/mm/flush-sh4.o
  CC      arch/sh/mm/extable_32.o
  CC      arch/sh/mm/fault_32.o
  LD      drivers/clk/built-in.o
  CC      arch/sh/kernel/machvec.o
  LD      drivers/gpu/drm/i2c/built-in.o
  LD      drivers/gpu/drm/built-in.o
  LD      drivers/gpu/stub/built-in.o
  CC      kernel/printk.o
  LD      drivers/gpu/vga/built-in.o
  CC      block/blk-iopoll.o
  LD      drivers/gpu/built-in.o
  CC      arch/sh/kernel/nmi_debug.o
  CC      drivers/base/bus.o
  LD      drivers/clocksource/built-in.o
  CC      block/blk-lib.o
  CC      crypto/algapi.o
  CC      drivers/base/dd.o
  CC      drivers/char/hw_random/core.o
  CC      arch/sh/kernel/process.o
  CC      crypto/scatterwalk.o
  CC      block/ioctl.o
  CC      kernel/cpu.o
  CC      block/genhd.o
  CC      arch/sh/kernel/process_32.o
  CC      arch/sh/kernel/ptrace.o
  CC      kernel/exit.o
  CC      arch/sh/mm/gup.o
  CC      drivers/hwmon/hwmon.o
  CC      drivers/base/driver.o
  LD      security/built-in.o
  CC      drivers/base/class.o
  CC      drivers/base/platform.o
  CC      block/scsi_ioctl.o
  LD      ipc/built-in.o
  CC      block/noop-iosched.o
  CC      drivers/base/cpu.o
  CC      block/deadline-iosched.o
  LD      drivers/i2c/algos/built-in.o
  LD      drivers/i2c/busses/built-in.o
  LD      drivers/i2c/muxes/built-in.o
  LD      drivers/i2c/built-in.o
  CC      block/cfq-iosched.o
  CC      arch/sh/mm/ioremap.o
  LD      drivers/char/hw_random/rng-core.o
  LD      drivers/char/hw_random/built-in.o
  CC      drivers/base/firmware.o
  LD      drivers/char/built-in.o
  CC      mm/maccess.o
  CC      kernel/itimer.o
  CC      drivers/base/init.o
  CC      arch/sh/kernel/ptrace_32.o
  CC      drivers/base/map.o
  LD      drivers/hwmon/built-in.o
  LD      drivers/idle/built-in.o
/scratch/kisskb/src/kernel/sched.c: In function 'pick_next_task':
/scratch/kisskb/src/kernel/sched.c:3929: warning: control reaches end of non-void function
  CC      crypto/proc.o
  LD      drivers/ieee802154/built-in.o
  LD      drivers/lguest/built-in.o
  CC      arch/sh/kernel/reboot.o
  CC      arch/sh/mm/kmap.o
  LD      drivers/macintosh/built-in.o
  CC      drivers/base/devres.o
  CC      arch/sh/kernel/return_address.o
  CC      fs/char_dev.o
  CC      drivers/base/attribute_container.o
  CC      drivers/base/transport_class.o
  LD      drivers/media/common/tuners/built-in.o
  LD      drivers/media/common/built-in.o
  CC      arch/sh/kernel/setup.o
  CC      mm/page_alloc.o
  LD      drivers/media/rc/keymaps/built-in.o
  CC      fs/stat.o
  LD      drivers/media/video/davinci/built-in.o
  LD      drivers/media/rc/built-in.o
  LD      drivers/media/video/built-in.o
  CC      crypto/ablkcipher.o
  CC      kernel/time.o
  LD      drivers/media/built-in.o
  CC      arch/sh/kernel/signal_32.o
  CC      kernel/softirq.o
  LD      drivers/mfd/built-in.o
  CC      kernel/resource.o
  CC      crypto/blkcipher.o
  CC      crypto/ahash.o
  LD      drivers/misc/cb710/built-in.o
  LD      drivers/misc/eeprom/built-in.o
  CC      drivers/mtd/mtdcore.o
  CC      arch/sh/kernel/sys_sh.o
  LD      drivers/misc/ti-st/built-in.o
  CC      arch/sh/kernel/sys_sh32.o
  LD      drivers/misc/built-in.o
  CC      kernel/sysctl.o
  CC      drivers/net/stnic.o
  CC      drivers/net/8390.o
  CC      drivers/net/Space.o
  CC      drivers/mtd/mtdsuper.o
  CC      drivers/mtd/mtdpart.o
  CC      drivers/mtd/mtdchar.o
  CC      mm/page-writeback.o
  CC      arch/sh/kernel/time.o
  CC      fs/exec.o
  LD      drivers/base/power/built-in.o
  CC      drivers/base/dma-mapping.o
  CC      arch/sh/mm/pgtable.o
In file included from /scratch/kisskb/src/drivers/net/8390.c:7:
/scratch/kisskb/src/drivers/net/lib8390.c: In function '__ei_tx_timeout':
/scratch/kisskb/src/drivers/net/lib8390.c:266: error: implicit declaration of function 'inb'
/scratch/kisskb/src/drivers/net/lib8390.c: In function '__ei_start_xmit':
/scratch/kisskb/src/drivers/net/lib8390.c:325: error: implicit declaration of function 'outb'
  CC      kernel/sysctl_binary.o
make[3]: *** [drivers/net/8390.o] Error 1
make[3]: *** Waiting for unfinished jobs....
  CC      arch/sh/mm/tlbflush_32.o
  CC      drivers/mtd/mtd_blkdevs.o
  CC      drivers/mtd/mtdblock.o
  CC      arch/sh/mm/tlb-sh4.o
  CC      drivers/mtd/chips/chipreg.o
  CC      arch/sh/kernel/topology.o
  CC      kernel/capability.o
  CC      crypto/shash.o
  CC      arch/sh/kernel/traps.o
  LD      drivers/mtd/devices/built-in.o
  LD      drivers/mtd/lpddr/built-in.o
  CC      kernel/ptrace.o
  CC      crypto/algboss.o
  LD      drivers/mtd/maps/built-in.o
  CC      crypto/testmgr.o
  CC      kernel/timer.o
  CC      drivers/base/dma-coherent.o
  LD      drivers/mtd/nand/built-in.o
  LD      drivers/mtd/onenand/built-in.o
  LD      drivers/mtd/tests/built-in.o
make[2]: *** [drivers/net] Error 2
make[2]: *** Waiting for unfinished jobs....
  CC      kernel/user.o
  CC      drivers/mtd/chips/cfi_probe.o
  CC      kernel/signal.o
  CC      fs/pipe.o
  CC      arch/sh/mm/tlb-urb.o
  CC      arch/sh/kernel/traps_32.o
  CC      arch/sh/mm/uncached.o
  CC      drivers/base/firmware_class.o
/scratch/kisskb/src/block/cfq-iosched.c: In function 'cfq_async_queue_prio':
/scratch/kisskb/src/block/cfq-iosched.c:2959: warning: control reaches end of non-void function
  CC      crypto/crypto_wq.o
  CC      mm/readahead.o
  CC      drivers/base/module.o
  CC      arch/sh/kernel/unwinder.o
  CC      arch/sh/kernel/iomap.o
  CC      drivers/mtd/chips/cfi_util.o
  CC      arch/sh/kernel/cpu/irq/imask.o
  CC      crypto/aead.o
  CC      drivers/mtd/chips/cfi_cmdset_0002.o
  CC      drivers/mtd/chips/gen_probe.o
  LD      drivers/mtd/mtd.o
  CC      fs/namei.o
  LD      arch/sh/mm/built-in.o
  CC      kernel/sys.o
  CC      arch/sh/kernel/cpu/sh4/probe.o
  CC      arch/sh/kernel/vsyscall/vsyscall.o
  CC      arch/sh/kernel/cpu/irq/ipr.o
  LDS     arch/sh/kernel/vsyscall/vsyscall.lds
  CC      crypto/chainiv.o
  CC      kernel/kmod.o
  CC      kernel/workqueue.o
  CC      kernel/pid.o
  CC      mm/swap.o
  CC      crypto/eseqiv.o
  CC      mm/truncate.o
  CC      arch/sh/kernel/sh_ksyms_32.o
  CC      kernel/rcupdate.o
  CC      mm/vmscan.o
  AS      arch/sh/kernel/cpu/sh4/../sh3/entry.o
  CC      arch/sh/kernel/module.o
  CC      arch/sh/kernel/perf_event.o
  CC      fs/fcntl.o
  LD      arch/sh/kernel/cpu/irq/built-in.o
  CC      kernel/extable.o
  CC      mm/shmem.o
  LD      drivers/base/built-in.o
  CC      arch/sh/kernel/cpu/clock-cpg.o
  CC      kernel/params.o
  CC      arch/sh/kernel/cpu/fpu.o
  CC      crypto/pcompress.o
  CC      arch/sh/kernel/cpu/init.o
  LD      block/built-in.o
  CC      arch/sh/kernel/cpu/clock.o
  CC      arch/sh/kernel/perf_callchain.o
  CC      arch/sh/kernel/cpu/hwblk.o
  CC      kernel/posix-timers.o
  CC      crypto/md5.o
  CC      mm/prio_tree.o
  CC      arch/sh/kernel/cpu/proc.o
  AS      arch/sh/kernel/vsyscall/vsyscall-note.o
  CC      arch/sh/kernel/cpu/sh4/fpu.o
  CC      kernel/kthread.o
  CC      arch/sh/kernel/hw_breakpoint.o
/scratch/kisskb/src/arch/sh/kernel/cpu/clock-cpg.c: In function 'cpg_clk_init':
/scratch/kisskb/src/arch/sh/kernel/cpu/clock-cpg.c:54: warning: 'arch_init_clk_ops' is deprecated (declared at /scratch/kisskb/src/arch/sh/include/asm/clock.h:7)
/scratch/kisskb/src/arch/sh/kernel/cpu/clock-cpg.c: In function 'arch_clk_init':
/scratch/kisskb/src/arch/sh/kernel/cpu/clock-cpg.c:75: warning: 'cpg_clk_init' is deprecated (declared at /scratch/kisskb/src/arch/sh/kernel/cpu/clock-cpg.c:49)
  CC      crypto/cbc.o
  CC      crypto/des_generic.o
  CC      mm/util.o
  CC      arch/sh/kernel/cpu/sh4/softfloat.o
  CC      fs/ioctl.o
  SYSCALL arch/sh/kernel/vsyscall/vsyscall-trapa.so
  CC      mm/mmzone.o
  CC      fs/readdir.o
  CC      mm/vmstat.o
  SYSCALL arch/sh/kernel/vsyscall/vsyscall-syms.o
  AS      arch/sh/kernel/vsyscall/vsyscall-syscall.o
  CC      mm/backing-dev.o
  CC      arch/sh/kernel/cpu/sh4/setup-sh7750.o
  CC      arch/sh/kernel/init_task.o
  LD      arch/sh/kernel/vsyscall/built-in.o
  CC      mm/page_isolation.o
  LDS     arch/sh/kernel/vmlinux.lds
  CC      arch/sh/kernel/cpu/sh4/clock-sh4.o
  CC      mm/mm_init.o
  CC      drivers/mtd/chips/map_rom.o
  CC      crypto/rng.o
  CC      fs/select.o
  CC      mm/mmu_context.o
  CC      arch/sh/kernel/cpu/sh4/perf_event.o
  CC      mm/percpu.o
  CC      mm/fremap.o
  CC      fs/fifo.o
  CC      crypto/krng.o
  CC      fs/dcache.o
  LD      crypto/crypto.o
  LD      crypto/crypto_algapi.o
  LD      crypto/crypto_blkcipher.o
  LD      arch/sh/kernel/cpu/sh4/common.o
  LD      crypto/crypto_hash.o
  CC      mm/highmem.o
  LD      crypto/cryptomgr.o
  CC      kernel/wait.o
  CC      mm/madvise.o
  CC      mm/memory.o
  CC      kernel/kfifo.o
  CC      fs/inode.o
  CC      fs/attr.o
  CC      mm/mincore.o
  CC      mm/mlock.o
  CC      kernel/posix-cpu-timers.o
  CC      mm/mmap.o
  CC      fs/bad_inode.o
  CC      fs/file.o
  CC      kernel/mutex.o
  CC      fs/filesystems.o
  CC      mm/mprotect.o
  LD      arch/sh/kernel/cpu/sh4/built-in.o
  LD      arch/sh/kernel/cpu/built-in.o
  CC      fs/namespace.o
  LD      arch/sh/kernel/built-in.o
  CC      kernel/hrtimer.o
  CC      kernel/rwsem.o
  CC      fs/seq_file.o
  CC      mm/mremap.o
  CC      mm/msync.o
  CC      fs/xattr.o
  CC      fs/libfs.o
  CC      mm/rmap.o
  CC      kernel/nsproxy.o
  CC      mm/vmalloc.o
  CC      mm/pagewalk.o
  CC      fs/fs-writeback.o
  CC      fs/pnode.o
  CC      fs/drop_caches.o
  CC      mm/init-mm.o
  CC      kernel/srcu.o
  LD      crypto/built-in.o
  CC      fs/splice.o
  CC      kernel/semaphore.o
  CC      mm/memblock.o
  CC      fs/sync.o
  CC      mm/dmapool.o
  CC      kernel/notifier.o
  CC      fs/utimes.o
  CC      mm/slab.o
  CC      mm/quicklist.o
  CC      kernel/ksysfs.o
  CC      fs/stack.o
  CC      fs/fs_struct.o
  CC      fs/statfs.o
  CC      kernel/pm_qos_params.o
/scratch/kisskb/src/fs/dcache.c: In function '__d_lookup_rcu':
/scratch/kisskb/src/fs/dcache.c:1794: warning: passing argument 1 of 'prefetch' discards qualifiers from pointer target type
  CC      kernel/sched_clock.o
  CC      kernel/cred.o
  CC      fs/buffer.o
  CC      fs/bio.o
  CC      fs/block_dev.o
  CC      kernel/async.o
  CC      fs/direct-io.o
  LD      drivers/mtd/chips/built-in.o
  LD      drivers/mtd/built-in.o
make[1]: *** [drivers] Error 2
  CC      fs/mpage.o
  CC      fs/ioprio.o
  CC      kernel/range.o
  CC      fs/devpts/inode.o
/scratch/kisskb/src/kernel/pm_qos_params.c: In function 'pm_qos_get_value':
/scratch/kisskb/src/kernel/pm_qos_params.c:133: warning: control reaches end of non-void function
  CC      kernel/jump_label.o
  CC      fs/lockd/clntlock.o
  CC      fs/partitions/check.o
  CC      fs/lockd/clntproc.o
  CC      fs/notify/fsnotify.o
  CC      fs/jffs2/compr.o
  CC      fs/nfs/client.o
  CC      fs/nfs/dir.o
  CC      fs/notify/notification.o
  CC      fs/notify/group.o
  CC      fs/proc/mmu.o
  CC      fs/lockd/host.o
  CC      fs/jffs2/dir.o
  CC      fs/nfs/file.o
  CC      fs/jffs2/file.o
  CC      fs/jffs2/ioctl.o
  CC      kernel/groups.o
  CC      fs/notify/inode_mark.o
  CC      fs/ramfs/inode.o
  LD      fs/devpts/devpts.o
  CC      fs/ramfs/file-mmu.o
  LD      fs/devpts/built-in.o
  CC      fs/jffs2/nodelist.o
  CC      kernel/irq/irqdesc.o
  CC      fs/jffs2/malloc.o
  CC      fs/jffs2/read.o
  CC      fs/sysfs/inode.o
  CC      fs/proc/task_mmu.o
  CC      kernel/time/timekeeping.o
  CC      kernel/futex.o
  CC      fs/lockd/svc.o
  CC      fs/notify/mark.o
  CC      fs/lockd/svclock.o
  CC      kernel/time/ntp.o
  CC      fs/jffs2/nodemgmt.o
  CC      fs/notify/vfsmount_mark.o
  LD      fs/ramfs/ramfs.o
  CC      kernel/time/clocksource.o
  LD      fs/ramfs/built-in.o
  CC      kernel/irq/handle.o
  CC      fs/notify/dnotify/dnotify.o
  CC      kernel/irq/manage.o
  CC      fs/eventpoll.o
  CC      fs/jffs2/readinode.o
  CC      fs/sysfs/file.o
  CC      fs/sysfs/dir.o
  CC      fs/sysfs/symlink.o
  CC      fs/sysfs/mount.o
  LD      fs/partitions/built-in.o
  CC      kernel/time/jiffies.o
  CC      kernel/time/timer_list.o
  CC      fs/nfs/getroot.o
  CC      fs/sysfs/bin.o
  CC      fs/sysfs/group.o
  CC      fs/lockd/svcshare.o
  CC      fs/lockd/svcproc.o
  CC      kernel/rtmutex.o
  CC      fs/nfs/inode.o
  CC      fs/proc/inode.o
  CC      fs/proc/root.o
  CC      fs/proc/base.o
  CC      fs/nfs/super.o
  LD      fs/notify/dnotify/built-in.o
  CC      fs/anon_inodes.o
  CC      fs/notify/inotify/inotify_fsnotify.o
  CC      fs/notify/inotify/inotify_user.o
  CC      kernel/time/timecompare.o
  CC      fs/nfs/nfs2xdr.o
  CC      kernel/time/timeconv.o
  LD      mm/built-in.o
  CC      fs/nfs/direct.o
  CC      fs/jffs2/write.o
  CC      fs/signalfd.o
  CC      fs/jffs2/scan.o
  CC      fs/timerfd.o
  CC      fs/lockd/svcsubs.o
  CC      fs/eventfd.o
  CC      kernel/up.o
  CC      fs/jffs2/gc.o
  CC      kernel/irq/spurious.o
  CC      fs/aio.o
  CC      kernel/time/clockevents.o
  CC      fs/locks.o
  CC      fs/nfs/pagelist.o
  CC      kernel/uid16.o
  CC      fs/lockd/mon.o
  CC      kernel/irq/resend.o
  CC      fs/nfs/proc.o
  CC      fs/nfs/read.o
  CC      fs/binfmt_script.o
  CC      fs/binfmt_elf.o
  LD      fs/notify/inotify/built-in.o
  LD      fs/notify/built-in.o
  CC      fs/jffs2/symlink.o
  CC      kernel/module.o
  CC      fs/jffs2/build.o
  CC      fs/jffs2/erase.o
  CC      kernel/irq/chip.o
  CC      kernel/irq/dummychip.o
  CC      kernel/time/tick-common.o
  CC      kernel/kallsyms.o
  CC      kernel/acct.o
  CC      fs/jffs2/background.o
  CC      fs/lockd/xdr.o
  CC      fs/jffs2/fs.o
  GZIP    kernel/config_data.gz
  CC      fs/jffs2/writev.o
  CC      kernel/rcutiny.o
  CC      fs/nfs/symlink.o
  CC      fs/lockd/grace.o
  CC      fs/jffs2/super.o
  CC      fs/nfs/unlink.o
  CC      fs/nfs/write.o
  CC      kernel/irq/devres.o
  CC      fs/nfs/namespace.o
  LD      kernel/time/built-in.o
  CC      kernel/irq/proc.o
  CC      fs/nfs/mount_clnt.o
  LD      fs/sysfs/built-in.o
  CC      kernel/utsname_sysctl.o
  CC      fs/proc/generic.o
  CC      kernel/elfcore.o
  CC      kernel/irq_work.o
  CC      fs/proc/array.o
  CC      fs/nfs/dns_resolve.o
  CC      fs/jffs2/debug.o
  CC      fs/jffs2/wbuf.o
  CC      fs/jffs2/compr_rtime.o
  CC      fs/jffs2/compr_zlib.o
  CC      fs/nfs/cache_lib.o
  CC      fs/proc/proc_tty.o
  CC      kernel/perf_event.o
  CC      kernel/hw_breakpoint.o
  IKCFG   kernel/config_data.h
  CC      fs/nfs/nfsroot.o
  CC      fs/nfs/sysctl.o
  CC      kernel/configs.o
  CC      fs/proc/cmdline.o
  CC      fs/proc/cpuinfo.o
  LD      kernel/irq/built-in.o
  CC      fs/proc/devices.o
  CC      fs/proc/interrupts.o
  CC      fs/proc/loadavg.o
  CC      fs/proc/meminfo.o
  CC      fs/proc/proc_console.o
  CC      fs/proc/stat.o
  CC      fs/proc/uptime.o
  CC      fs/proc/version.o
  CC      fs/proc/softirqs.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/lockd/lockd.o
  LD      fs/lockd/built-in.o
  LD      fs/jffs2/jffs2.o
  LD      fs/jffs2/built-in.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
  LD      kernel/built-in.o
make: *** [sub-make] Error 2
bisect failed 831d52bc153971b70e64eccfbed2b232394f22f8

# git bisect bad
Bisecting: 2234 revisions left to test after this (roughly 11 steps)
[3c0cb7c31c206aaedb967e44b98442bbeb17a6c4] Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
# < git symbolic-ref HEAD
fatal: ref HEAD is not a symbolic ref
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 228, in bisect
    current = self.current_head_revid()
  File "/scratch/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 253, in current_head_revid
    ref = call_pipe('git symbolic-ref HEAD', self.log).strip()
  File "/scratch/kisskb/prod/kisskb/kisskb3/backend/utils.py", line 32, in call_pipe
    raise CommandFailedException(cmd, p.returncode)
CommandFailedException: Failed running "git symbolic-ref HEAD" (128)