# < 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 6447f55da90b77faec1697d499ed7986bb4f6de6
Head not built, building
# < git reset --mixed
# git branch -D linus
Deleted branch linus (was 6447f55d).
# 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_sh7710voipgw_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_sh7710voipgw_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  sh7710voipgw_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_sh7710voipgw_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_sh7710voipgw_defconfig_sh4/Makefile
scripts/kconfig/conf --silentoldconfig Kconfig
  GEN     /scratch/kisskb/build/linus_sh7710voipgw_defconfig_sh4/Makefile
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  HOSTCC  scripts/kallsyms
  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
<stdin>:1550:2: warning: #warning syscall syncfs not implemented
  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
  CC      arch/sh/mm/cache.o
  LD      arch/sh/boards/built-in.o
  CC      arch/sh/kernel/dumpstack.o
  CC      arch/sh/mm/init.o
  CC      arch/sh/kernel/idle.o
  CC      arch/sh/mm/consistent.o
  CC      arch/sh/kernel/io.o
  CC      arch/sh/mm/mmap.o
  CC      arch/sh/kernel/irq.o
  UPD     include/generated/compile.h
  CC      arch/sh/mm/cache-sh3.o
  CC      arch/sh/kernel/irq_32.o
  CC      arch/sh/mm/extable_32.o
  CC      arch/sh/kernel/kdebugfs.o
  CC      arch/sh/mm/fault_32.o
  CC      kernel/sched.o
  CC      arch/sh/kernel/machvec.o
  CC      mm/filemap.o
  CC      arch/sh/mm/gup.o
  CC      init/version.o
  CC      kernel/fork.o
  CC      mm/mempool.o
  CC      arch/sh/kernel/nmi_debug.o
  CC      kernel/exec_domain.o
  CC      arch/sh/mm/ioremap.o
  CC      mm/oom_kill.o
  CC      arch/sh/kernel/process.o
  CC      ipc/util.o
  CC      fs/open.o
/scratch/kisskb/src/arch/sh/kernel/process.c: In function 'alloc_thread_info':
/scratch/kisskb/src/arch/sh/kernel/process.c:67: error: 'node' undeclared (first use in this function)
/scratch/kisskb/src/arch/sh/kernel/process.c:67: error: (Each undeclared identifier is reported only once
/scratch/kisskb/src/arch/sh/kernel/process.c:67: error: for each function it appears in.)
make[2]: *** [arch/sh/kernel/process.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      kernel/panic.o
  CC      kernel/printk.o
  CC      ipc/msgutil.o
  CC      kernel/cpu.o
  CC      ipc/msg.o
  CC      kernel/exit.o
  CC      fs/read_write.o
  CC      ipc/sem.o
  CC      ipc/shm.o
  CC      arch/sh/mm/kmap.o
  CC      kernel/itimer.o
  CC      security/commoncap.o
  CC      security/min_addr.o
  CC      arch/sh/mm/pgtable.o
  CC      arch/sh/mm/tlbflush_32.o
make[1]: *** [arch/sh/kernel] Error 2
make[1]: *** Waiting for unfinished jobs....
  TIMEC   kernel/timeconst.h
  CC      arch/sh/mm/tlb-sh3.o
  CC      kernel/softirq.o
  CC      arch/sh/mm/asids-debugfs.o
  CC      arch/sh/mm/uncached.o
  CC      fs/file_table.o
  CC      kernel/resource.o
  CC      ipc/ipcns_notifier.o
  CC      mm/fadvise.o
  CC      mm/maccess.o
  CC      kernel/sysctl.o
  CC      ipc/syscall.o
  CC      ipc/ipc_sysctl.o
  CC      ipc/mqueue.o
  CC      kernel/sysctl_binary.o
  CC      fs/super.o
  CC      fs/char_dev.o
  CC      kernel/capability.o
  CC      mm/page_alloc.o
  CC      ipc/mq_sysctl.o
  CC      fs/stat.o
  CC      mm/page-writeback.o
  CC      kernel/ptrace.o
  LD      arch/sh/mm/built-in.o
  CC      mm/readahead.o
  CC      mm/swap.o
  CC      mm/truncate.o
  CC      mm/vmscan.o
  LD      init/mounts.o
  LD      init/built-in.o
  CC      kernel/timer.o
  CC      kernel/user.o
  CC      kernel/signal.o
  CC      kernel/sys.o
  CC      fs/exec.o
  CC      kernel/kmod.o
  CC      kernel/workqueue.o
  LD      security/built-in.o
  CC      kernel/pid.o
  CC      fs/pipe.o
  CC      mm/shmem.o
  CC      kernel/rcupdate.o
  CC      fs/namei.o
  CC      kernel/extable.o
  CC      fs/fcntl.o
  CC      kernel/params.o
  CC      fs/ioctl.o
  CC      kernel/posix-timers.o
/scratch/kisskb/src/kernel/sched.c: In function 'pick_next_task':
/scratch/kisskb/src/kernel/sched.c:4069: warning: control reaches end of non-void function
  CC      fs/readdir.o
  CC      kernel/kthread.o
  CC      fs/select.o
  CC      kernel/wait.o
  CC      kernel/kfifo.o
  CC      mm/prio_tree.o
  CC      fs/fifo.o
  CC      kernel/sys_ni.o
  CC      kernel/posix-cpu-timers.o
  CC      mm/util.o
  CC      kernel/mutex.o
  CC      kernel/hrtimer.o
  CC      kernel/rwsem.o
  CC      mm/mmzone.o
  CC      mm/vmstat.o
  CC      kernel/nsproxy.o
  CC      kernel/srcu.o
  LD      ipc/built-in.o
  CC      kernel/semaphore.o
  CC      mm/backing-dev.o
  CC      fs/dcache.o
  CC      mm/page_isolation.o
  CC      mm/mm_init.o
  CC      fs/inode.o
  CC      kernel/notifier.o
  CC      fs/attr.o
  CC      kernel/ksysfs.o
  CC      fs/bad_inode.o
  CC      kernel/pm_qos_params.o
  CC      kernel/sched_clock.o
  CC      mm/mmu_context.o
  CC      fs/file.o
  CC      kernel/cred.o
  CC      fs/filesystems.o
  CC      fs/namespace.o
  CC      kernel/async.o
  CC      mm/percpu.o
  CC      kernel/range.o
  CC      kernel/jump_label.o
  CC      fs/seq_file.o
  CC      kernel/groups.o
  CC      mm/fremap.o
  CC      mm/highmem.o
  CC      mm/madvise.o
  CC      kernel/irq/irqdesc.o
/scratch/kisskb/src/kernel/pm_qos_params.c: In function 'pm_qos_get_value':
/scratch/kisskb/src/kernel/pm_qos_params.c:136: warning: control reaches end of non-void function
  CC      kernel/time/timekeeping.o
  CC      mm/memory.o
  CC      kernel/up.o
  CC      kernel/uid16.o
  CC      kernel/module.o
  CC      mm/mincore.o
  CC      kernel/kallsyms.o
  CC      kernel/rcutiny.o
  CC      mm/mlock.o
  CC      fs/xattr.o
  CC      kernel/utsname_sysctl.o
  CC      fs/libfs.o
  CC      mm/mmap.o
  CC      fs/fs-writeback.o
  CC      mm/mprotect.o
  CC      kernel/elfcore.o
  CC      mm/mremap.o
  CC      mm/msync.o
  CC      fs/pnode.o
  CC      kernel/irq_work.o
  CC      kernel/perf_event.o
  CC      mm/rmap.o
  CC      mm/vmalloc.o
  CC      fs/drop_caches.o
  CC      kernel/irq/handle.o
  CC      kernel/irq/manage.o
  CC      kernel/hw_breakpoint.o
  CC      kernel/irq/spurious.o
  CC      mm/pagewalk.o
  CC      mm/pgtable-generic.o
  CC      mm/init-mm.o
  CC      kernel/time.o
  CC      kernel/time/ntp.o
  CC      mm/bootmem.o
  CC      mm/memblock.o
  CC      fs/splice.o
  CC      mm/dmapool.o
  CC      mm/slab.o
  CC      mm/quicklist.o
  CC      fs/sync.o
  CC      kernel/irq/resend.o
  CC      kernel/time/clocksource.o
  CC      fs/utimes.o
  CC      kernel/irq/chip.o
  CC      kernel/irq/dummychip.o
  CC      kernel/irq/devres.o
  CC      fs/stack.o
  CC      fs/fs_struct.o
  CC      kernel/time/jiffies.o
  CC      kernel/irq/proc.o
  CC      kernel/time/timer_list.o
  CC      fs/statfs.o
  CC      fs/buffer.o
  CC      kernel/time/timecompare.o
  CC      fs/bio.o
  CC      kernel/time/timeconv.o
  CC      kernel/time/posix-clock.o
  CC      kernel/time/clockevents.o
  CC      fs/block_dev.o
  CC      fs/direct-io.o
  CC      fs/mpage.o
  CC      kernel/time/tick-common.o
  CC      fs/ioprio.o
  CC      fs/debugfs/inode.o
  CC      fs/debugfs/file.o
/scratch/kisskb/src/mm/bootmem.c: In function 'mark_bootmem':
/scratch/kisskb/src/mm/bootmem.c:362: warning: control reaches end of non-void function
  LD      fs/devpts/built-in.o
  CC      fs/notify/fsnotify.o
  CC      fs/jffs2/compr.o
  CC      fs/jffs2/dir.o
  CC      fs/jffs2/file.o
  CC      fs/partitions/check.o
  LD      kernel/irq/built-in.o
  LD      fs/quota/built-in.o
  CC      fs/partitions/msdos.o
  CC      fs/proc/mmu.o
  CC      fs/proc/task_mmu.o
  CC      fs/jffs2/ioctl.o
  CC      fs/jffs2/nodelist.o
  CC      fs/notify/notification.o
  CC      fs/ramfs/inode.o
  CC      fs/notify/group.o
  CC      fs/jffs2/malloc.o
  CC      fs/notify/inode_mark.o
  CC      fs/jffs2/read.o
  CC      fs/jffs2/nodemgmt.o
  CC      fs/jffs2/readinode.o
  CC      fs/notify/mark.o
  CC      fs/notify/vfsmount_mark.o
  LD      fs/notify/dnotify/built-in.o
  CC      fs/sysfs/inode.o
  LD      kernel/time/built-in.o
  CC      fs/anon_inodes.o
  CC      fs/signalfd.o
  CC      fs/timerfd.o
  CC      fs/ramfs/file-mmu.o
  CC      fs/eventfd.o
  CC      fs/proc/inode.o
  LD      fs/notify/fanotify/built-in.o
  CC      fs/aio.o
  CC      fs/jffs2/write.o
  CC      fs/locks.o
  CC      fs/proc/root.o
  CC      fs/binfmt_script.o
  LD      fs/debugfs/debugfs.o
  LD      fs/debugfs/built-in.o
  CC      fs/sysfs/file.o
  CC      fs/jffs2/scan.o
  LD      mm/built-in.o
  CC      fs/jffs2/gc.o
  CC      fs/jffs2/symlink.o
  CC      fs/notify/inotify/inotify_fsnotify.o
  CC      fs/jffs2/build.o
  CC      fs/notify/inotify/inotify_user.o
  CC      fs/jffs2/erase.o
  CC      fs/sysfs/dir.o
  CC      fs/sysfs/symlink.o
  CC      fs/binfmt_elf.o
  CC      fs/proc/base.o
  LD      fs/partitions/built-in.o
  CC      fs/jffs2/background.o
  CC      fs/sysfs/mount.o
  CC      fs/sysfs/bin.o
  CC      fs/jffs2/fs.o
  CC      fs/proc/generic.o
  CC      fs/jffs2/writev.o
  CC      fs/proc/array.o
  CC      fs/proc/proc_tty.o
  LD      fs/ramfs/ramfs.o
  LD      fs/ramfs/built-in.o
  CC      fs/proc/cmdline.o
  CC      fs/jffs2/super.o
  CC      fs/jffs2/debug.o
  CC      fs/proc/consoles.o
  CC      fs/proc/cpuinfo.o
  CC      fs/proc/devices.o
  CC      fs/sysfs/group.o
  CC      fs/proc/interrupts.o
  CC      fs/jffs2/wbuf.o
  CC      fs/jffs2/compr_rtime.o
  LD      fs/notify/inotify/built-in.o
  CC      fs/jffs2/compr_zlib.o
  CC      fs/proc/loadavg.o
  CC      fs/proc/meminfo.o
  CC      fs/proc/stat.o
  CC      fs/proc/uptime.o
  CC      fs/proc/version.o
  CC      fs/proc/softirqs.o
  LD      fs/notify/built-in.o
  CC      fs/proc/proc_sysctl.o
  CC      fs/proc/proc_net.o
  CC      fs/proc/kmsg.o
  CC      fs/proc/page.o
  LD      fs/sysfs/built-in.o
  LD      kernel/built-in.o
  LD      fs/jffs2/jffs2.o
  LD      fs/jffs2/built-in.o
  LD      fs/proc/proc.o
  LD      fs/proc/built-in.o
  LD      fs/built-in.o
make: *** [sub-make] Error 2
make failed, trying to bisect ..
## bisect start
Last known good revision eddecbb601c9ea3fab7e67d7892010fc9426d1e6
# < git symbolic-ref HEAD
# < git merge-base eddecbb601c9ea3fab7e67d7892010fc9426d1e6 6447f55da90b77faec1697d499ed7986bb4f6de6

# < 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 eddecbb601c9ea3fab7e67d7892010fc9426d1e6
Bisecting: 181 revisions left to test after this (roughly 8 steps)
[78afd5612deb8268bafc8b6507d72341d5ed9aac] mm: add __GFP_OTHER_NODE flag
Trying 6447f55da90b77faec1697d499ed7986bb4f6de6

# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_sh7710voipgw_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  sh7710voipgw_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_sh7710voipgw_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_sh7710voipgw_defconfig_sh4/Makefile
scripts/kconfig/conf --silentoldconfig Kconfig
  GEN     /scratch/kisskb/build/linus_sh7710voipgw_defconfig_sh4/Makefile
  CHK     include/linux/version.h
  Using /scratch/kisskb/src as source for kernel
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
make[2]: `include/generated/machtypes.h' is up to date.
  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
<stdin>:1550:2: warning: #warning syscall syncfs not implemented
  CHK     include/generated/compile.h
  CC      init/main.o
  CC      init/do_mounts.o
  CC      init/noinitramfs.o
  CC      arch/sh/kernel/dma-nommu.o
  CC      arch/sh/kernel/dumpstack.o
  CC      crypto/api.o
  CC      block/elevator.o
  CC      crypto/cipher.o
  CC      arch/sh/kernel/idle.o
  CC      block/blk-core.o
  CC      crypto/compress.o
  CC      security/commoncap.o
  CC      block/blk-tag.o
  CC      arch/sh/kernel/io.o
  CC      block/blk-sysfs.o
  LD      sound/built-in.o
  CC      security/min_addr.o
  CC      block/blk-flush.o
  CC      init/version.o
  CC      arch/sh/kernel/irq.o
  CC      block/blk-settings.o
  CC      block/blk-ioc.o
  CC      arch/sh/kernel/irq_32.o
  CC      block/blk-map.o
  CC      arch/sh/kernel/kdebugfs.o
  CC      arch/sh/mm/alignment.o
  LD      firmware/built-in.o
  CC      ipc/util.o
  LD      arch/sh/drivers/dma/built-in.o
  LD      arch/sh/drivers/built-in.o
  LD      drivers/auxdisplay/built-in.o
  CC      drivers/base/core.o
  CC      mm/filemap.o
  CC      fs/open.o
  CC      kernel/sched.o
  CC      fs/read_write.o
  CC      kernel/fork.o
  CC      mm/mempool.o
  CC      kernel/exec_domain.o
  CC      kernel/panic.o
  CC      block/blk-exec.o
  CC      mm/oom_kill.o
  CC      mm/fadvise.o
  CC      mm/maccess.o
  CC      fs/file_table.o
  CC      mm/page_alloc.o
  CC      block/blk-merge.o
  CC      mm/page-writeback.o
  CC      kernel/printk.o
  CC      kernel/cpu.o
/scratch/kisskb/src/kernel/sched.c: In function 'pick_next_task':
/scratch/kisskb/src/kernel/sched.c:4069: warning: control reaches end of non-void function
  LD      drivers/block/built-in.o
  CC      net/socket.o
  LD      net/802/built-in.o
  CC      kernel/exit.o
  CC      fs/super.o
  CC      net/core/sock.o
  CC      kernel/itimer.o
  CC      fs/char_dev.o
  CC      kernel/time.o
  CC      kernel/softirq.o
  CC      arch/sh/lib/io.o
  AS      arch/sh/lib/__clear_user.o
  AS      arch/sh/lib/ashiftrt.o
  CC      mm/readahead.o
  CC      mm/swap.o
  CC      lib/bcd.o
  CC      ipc/msgutil.o
  CC      lib/div64.o
  CC      ipc/msg.o
  CC      block/blk-softirq.o
  CC      block/blk-timeout.o
  CC      arch/sh/lib/ashldi3.o
  CC      drivers/base/sys.o
  CC      block/blk-iopoll.o
  CC      arch/sh/mm/cache.o
  CC      arch/sh/kernel/machvec.o
  CC      block/blk-lib.o
  CC      ipc/sem.o
  CC      mm/truncate.o
  CC      fs/stat.o
  LD      crypto/crypto.o
  LD      crypto/built-in.o
  CC      net/core/request_sock.o
  CC      lib/sort.o
  CC      lib/parser.o
  AS      arch/sh/lib/ashlsi3.o
  CC      block/ioctl.o
  CC      ipc/shm.o
  CC      arch/sh/lib/ashrdi3.o
  CC      arch/sh/kernel/nmi_debug.o
  CC      fs/exec.o
  CC      drivers/base/bus.o
  CC      drivers/base/dd.o
  LD      security/built-in.o
  CC      lib/halfmd4.o
  CC      kernel/resource.o
  CC      kernel/sysctl.o
  LD      drivers/cdrom/built-in.o
  CC      drivers/char/mem.o
  CC      net/ethernet/eth.o
  CC      block/genhd.o
  CC      block/scsi_ioctl.o
  CC      drivers/clk/clkdev.o
  AS      arch/sh/lib/ashrsi3.o
  CC      drivers/base/syscore.o
  CC      arch/sh/kernel/process.o
  CC      arch/sh/mm/init.o
  AS      arch/sh/lib/checksum.o
  CC      block/noop-iosched.o
  AS      arch/sh/lib/copy_page.o
  CC      drivers/clocksource/sh_tmu.o
  CC      net/ipv4/route.o
  CC      arch/sh/lib/delay.o
  CC      mm/vmscan.o
  CC      drivers/char/random.o
  CC      arch/sh/lib/div64-generic.o
/scratch/kisskb/src/arch/sh/kernel/process.c: In function 'alloc_thread_info':
/scratch/kisskb/src/arch/sh/kernel/process.c:67: error: 'node' undeclared (first use in this function)
/scratch/kisskb/src/arch/sh/kernel/process.c:67: error: (Each undeclared identifier is reported only once
/scratch/kisskb/src/arch/sh/kernel/process.c:67: error: for each function it appears in.)
make[2]: *** [arch/sh/kernel/process.o] Error 1
make[1]: *** [arch/sh/kernel] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      kernel/sysctl_binary.o
  CC      lib/debug_locks.o
  LD      init/mounts.o
  CC      arch/sh/mm/consistent.o
  LD      net/ipv6/netfilter/built-in.o
  LD      init/built-in.o
  AS      arch/sh/lib/div64.o
  CC      net/ipv6/addrconf_core.o
  CC      lib/random32.o
  CC      lib/bust_spinlocks.o
  CC      arch/sh/lib/lshrdi3.o
  CC      net/ipv6/exthdrs_core.o
  CC      drivers/char/misc.o
  CC      drivers/base/driver.o
  LD      drivers/clk/built-in.o
  CC      net/core/skbuff.o
  CC      drivers/char/hw_random/core.o
  CC      lib/hexdump.o
  CC      kernel/capability.o
  CC      mm/shmem.o
  CC      lib/kasprintf.o
  LD      drivers/clocksource/built-in.o
  CC      lib/bitmap.o
  CC      arch/sh/mm/mmap.o
  CC      net/netfilter/core.o
  CC      drivers/base/class.o
  CC      arch/sh/mm/cache-sh3.o
  CC      net/core/iovec.o
  CC      mm/prio_tree.o
  CC      arch/sh/mm/extable_32.o
  LD      net/ethernet/built-in.o
  CC      net/netfilter/nf_log.o
  CC      fs/pipe.o
  AS      arch/sh/lib/lshrsi3.o
  CC      fs/namei.o
  CC      net/ipv4/inetpeer.o
  CC      ipc/ipcns_notifier.o
  CC      net/ipv4/protocol.o
  CC      net/ipv4/ip_input.o
  CC      mm/util.o
  CC      net/netfilter/nf_queue.o
  CC      kernel/ptrace.o
  AS      arch/sh/lib/memchr.o
  LD      drivers/char/hw_random/rng-core.o
  AS      arch/sh/lib/memcpy.o
  LD      drivers/char/hw_random/built-in.o
  AS      arch/sh/lib/memmove.o
  CC      fs/fcntl.o
  AS      arch/sh/lib/memset.o
  CC      kernel/timer.o
  AS      arch/sh/lib/movmem.o
  CC      arch/sh/mm/fault_32.o
  AS      arch/sh/lib/strlen.o
  CC      lib/scatterlist.o
  CC      kernel/user.o
  AS      arch/sh/lib/udiv_qrnnd.o
  AS      arch/sh/lib/udivsi3.o
  CC      arch/sh/mm/gup.o
  CC      arch/sh/mm/ioremap.o
  CC      net/core/datagram.o
  AS      arch/sh/lib/udivsi3_i4i-Os.o
  CC      ipc/syscall.o
  LD      arch/sh/lib/built-in.o
  AR      arch/sh/lib/lib.a
  CC      net/core/stream.o
  LD      net/ipv6/built-in.o
  CC      net/core/scm.o
  CC      net/netfilter/nf_sockopt.o
  CC      drivers/base/platform.o
  CC      net/ipv4/ip_fragment.o
  LD      drivers/char/built-in.o
  CC      kernel/signal.o
  CC      kernel/sys.o
  CC      drivers/base/cpu.o
  CC      lib/string_helpers.o
  CC      lib/gcd.o
  CC      fs/ioctl.o
  CC      block/deadline-iosched.o
  CC      kernel/kmod.o
  CC      kernel/workqueue.o
  CC      arch/sh/mm/kmap.o
  CC      ipc/ipc_sysctl.o
  CC      mm/mmzone.o
  CC      mm/vmstat.o
  CC      ipc/mqueue.o
  CC      kernel/pid.o
  CC      kernel/rcupdate.o
  CC      ipc/mq_sysctl.o
  CC      net/netlink/af_netlink.o
  CC      fs/readdir.o
  CC      lib/lcm.o
  CC      net/core/gen_stats.o
  CC      net/core/gen_estimator.o
  LD      drivers/crypto/built-in.o
  CC      fs/select.o
  LD      net/netfilter/netfilter.o
  LD      net/netfilter/built-in.o
  CC      net/packet/af_packet.o
  CC      net/core/net_namespace.o
  LD      drivers/firewire/built-in.o
  CC      net/core/sysctl_net_core.o
  CC      kernel/extable.o
  CC      net/core/dev.o
  CC      lib/list_sort.o
  CC      drivers/base/firmware.o
  CC      lib/uuid.o
  CC      net/core/ethtool.o
  LD      block/built-in.o
  CC      net/core/dev_addr_lists.o
  CC      arch/sh/mm/pgtable.o
  CC      net/core/dst.o
  CC      net/core/netevent.o
  CC      fs/fifo.o
  CC      fs/dcache.o
  CC      lib/flex_array.o
  CC      mm/backing-dev.o
  CC      mm/page_isolation.o
  CC      drivers/base/init.o
  CC      arch/sh/mm/tlbflush_32.o
  LD      drivers/firmware/built-in.o
  CC      arch/sh/mm/tlb-sh3.o
  CC      net/ipv4/ip_forward.o
  CC      arch/sh/mm/asids-debugfs.o
  CC      kernel/params.o
  CC      arch/sh/mm/uncached.o
  CC      net/core/neighbour.o
  CC      net/core/rtnetlink.o
  CC      lib/iomap_copy.o
  CC      net/core/utils.o
  CC      drivers/base/map.o
  CC      net/core/link_watch.o
  CC      mm/mm_init.o
  CC      mm/mmu_context.o
  CC      mm/percpu.o
  CC      mm/fremap.o
  LD      drivers/gpio/built-in.o
  CC      mm/highmem.o
  CC      drivers/base/devres.o
  CC      lib/devres.o
  CC      net/core/filter.o
  LD      drivers/gpu/drm/i2c/built-in.o
  LD      arch/sh/mm/built-in.o
  LD      drivers/gpu/drm/built-in.o
  CC      net/core/flow.o
  CC      net/sched/sch_generic.o
  LD      drivers/gpu/stub/built-in.o
  LD      drivers/gpu/vga/built-in.o
  LD      drivers/gpu/built-in.o
  CC      net/core/net-sysfs.o
  CC      drivers/hid/hid-debug.o
  CC      lib/find_last_bit.o
  CC      mm/madvise.o
  CC      kernel/posix-timers.o
  CC      drivers/base/attribute_container.o
  CC      fs/inode.o
  CC      net/ipv4/ip_options.o
  CC      lib/hweight.o
  CC      drivers/hid/hid-core.o
/scratch/kisskb/src/net/core/ethtool.c: In function 'ethtool_get_feature_mask':
/scratch/kisskb/src/net/core/ethtool.c:406: warning: control reaches end of non-void function
  CC      mm/memory.o
  CC      drivers/base/transport_class.o
  CC      net/unix/af_unix.o
  CC      mm/mincore.o
  CC      mm/mlock.o
  CC      net/unix/garbage.o
  CC      net/unix/sysctl_net_unix.o
  LD      net/wireless/built-in.o
  CC      drivers/hid/hid-input.o
  LD      drivers/base/power/built-in.o
  CC      lib/bitrev.o
  CC      net/sched/sch_mq.o
  HOSTCC  lib/gen_crc32table
  CC      fs/attr.o
  CC      mm/mmap.o
  CC      lib/zlib_deflate/deflate.o
  CC      drivers/base/dma-mapping.o
  CC      net/sched/sch_api.o
  CC      net/sched/sch_blackhole.o
  CC      net/netlink/genetlink.o
  CC      kernel/kthread.o
  CC      net/sched/cls_api.o
  CC      net/xfrm/xfrm_policy.o
  CC      net/xfrm/xfrm_state.o
  LD      ipc/built-in.o
/scratch/kisskb/src/net/packet/af_packet.c: In function 'tpacket_rcv':
/scratch/kisskb/src/net/packet/af_packet.c:684: warning: 'hdrlen' may be used uninitialized in this function
  CC      net/sched/sch_fifo.o
  CC      net/ipv4/ip_output.o
  CC      drivers/base/dma-coherent.o
  CC      mm/mprotect.o
  CC      lib/syscall.o
  CC      lib/zlib_inflate/inffast.o
  CC      mm/mremap.o
  CC      kernel/wait.o
  CC      net/xfrm/xfrm_hash.o
  LD      net/packet/built-in.o
  CC      net/xfrm/xfrm_input.o
  CC      lib/zlib_inflate/inflate.o
  CC      lib/zlib_inflate/infutil.o
  CC      lib/zlib_inflate/inftrees.o
  CC      net/xfrm/xfrm_output.o
  CC      net/xfrm/xfrm_algo.o
  CC      lib/zlib_inflate/inflate_syms.o
  CC      net/sched/sch_cbq.o
  CC      fs/bad_inode.o
  CC      fs/file.o
  CC      net/sched/cls_u32.o
  CC      fs/filesystems.o
  CC      net/xfrm/xfrm_sysctl.o
  CC      drivers/base/firmware_class.o
  CC      fs/namespace.o
  CC      fs/seq_file.o
  CC      mm/msync.o
  CC      lib/zlib_deflate/deftree.o
  CC      kernel/kfifo.o
  CC      drivers/base/module.o
  CC      net/sched/cls_route.o
  CC      lib/zlib_deflate/deflate_syms.o
  CC      mm/rmap.o
  CC      kernel/sys_ni.o
  LD      drivers/i2c/algos/built-in.o
  LD      drivers/i2c/busses/built-in.o
  LD      lib/zlib_inflate/zlib_inflate.o
  LD      drivers/i2c/muxes/built-in.o
  LD      drivers/i2c/built-in.o
  LD      lib/zlib_inflate/built-in.o
  LD      drivers/idle/built-in.o
  CC      fs/xattr.o
  LD      drivers/ieee802154/built-in.o
  CC      fs/libfs.o
  CC      net/xfrm/xfrm_replay.o
  LD      net/netlink/built-in.o
  CC      net/sched/cls_tcindex.o
  CC      fs/fs-writeback.o
  CC      fs/pnode.o
  CC      fs/drop_caches.o
  CC      net/sysctl_net.o
  CC      kernel/posix-cpu-timers.o
  CC      kernel/mutex.o
  CC      kernel/hrtimer.o
  LD      drivers/base/built-in.o
  CC      kernel/rwsem.o
  CC      net/sched/cls_basic.o
  CC      net/ipv4/ip_sockglue.o
  CC      net/ipv4/inet_hashtables.o
  CC      fs/splice.o
  CC      drivers/input/input.o
  CC      kernel/nsproxy.o
  LD      net/unix/unix.o
  LD      net/unix/built-in.o
  CC      kernel/srcu.o
  CC      lib/nlattr.o
  CC      mm/vmalloc.o
  CC      kernel/semaphore.o
  CC      kernel/notifier.o
  CC      kernel/ksysfs.o
  LD      drivers/lguest/built-in.o
  CC      drivers/input/input-compat.o
  CC      drivers/input/input-mt.o
  LD      drivers/macintosh/built-in.o
  CC      drivers/input/ff-core.o
  LD      lib/zlib_deflate/zlib_deflate.o
  LD      lib/zlib_deflate/built-in.o
  CC      lib/atomic64.o
  CC      mm/pagewalk.o
  LD      drivers/media/common/tuners/built-in.o
  LD      drivers/media/common/built-in.o
  LD      drivers/media/rc/keymaps/built-in.o
  LD      drivers/media/rc/built-in.o
  LD      drivers/media/video/davinci/built-in.o
  CC      mm/pgtable-generic.o
  LD      drivers/media/video/built-in.o
  CC      mm/init-mm.o
  LD      drivers/media/built-in.o
  CC      mm/bootmem.o
/scratch/kisskb/src/net/xfrm/xfrm_policy.c: In function 'xfrm_policy_register_afinfo':
/scratch/kisskb/src/net/xfrm/xfrm_policy.c:2408: warning: 'xfrm_dst_ops' may be used uninitialized in this function
  CC      mm/memblock.o
  CC      lib/argv_split.o
  CC      lib/bug.o
  CC      lib/cmdline.o
  CC      lib/ctype.o
  CC      fs/sync.o
  CC      mm/dmapool.o
  CC      net/ipv4/inet_timewait_sock.o
  CC      mm/slab.o
  CC      mm/quicklist.o
  CC      net/ipv4/inet_connection_sock.o
  CC      kernel/pm_qos_params.o
  LD      drivers/mfd/built-in.o
  CC      fs/utimes.o
  CC      fs/stack.o
  LD      drivers/misc/cb710/built-in.o
  LD      net/core/built-in.o
  CC      kernel/sched_clock.o
  CC      lib/dec_and_lock.o
  LD      drivers/misc/eeprom/built-in.o
  LD      drivers/misc/lis3lv02d/built-in.o
  LD      drivers/misc/ti-st/built-in.o
  LD      drivers/misc/built-in.o
  CC      lib/decompress.o
  CC      fs/fs_struct.o
  CC      net/ipv4/tcp.o
  CC      lib/dump_stack.o
  CC      drivers/net/Space.o
  CC      lib/extable.o
  CC      drivers/mtd/mtdcore.o
  CC      lib/find_next_bit.o
  LD      net/sched/built-in.o
  CC      kernel/cred.o
  CC      kernel/async.o
  CC      lib/idr.o
  LD      net/xfrm/built-in.o
  CC      lib/int_sqrt.o
  LD      drivers/nfc/built-in.o
  CC      drivers/mtd/mtdsuper.o
  LD      drivers/platform/built-in.o
  CC      drivers/rtc/rtc-lib.o
  CC      drivers/net/loopback.o
  CC      fs/statfs.o
  CC      fs/buffer.o
/scratch/kisskb/src/kernel/pm_qos_params.c: In function 'pm_qos_get_value':
/scratch/kisskb/src/kernel/pm_qos_params.c:136: warning: control reaches end of non-void function
  CC      kernel/range.o
  CC      lib/ioremap.o
  CC      net/ipv4/tcp_input.o
  LD      drivers/hid/hid.o
  LD      drivers/hid/built-in.o
  CC      net/ipv4/tcp_output.o
  CC      kernel/jump_label.o
  CC      drivers/telephony/phonedev.o
  CC      lib/irq_regs.o
  CC      drivers/sh/clk/core.o
  CC      drivers/thermal/thermal_sys.o
  CC      drivers/tty/tty_io.o
  CC      fs/bio.o
  CC      drivers/video/fb_notify.o
  CC      fs/block_dev.o
  CC      fs/direct-io.o
  CC      drivers/tty/n_tty.o
  CC      kernel/groups.o
  CC      drivers/sh/clk/cpg.o
  CC      lib/is_single_threaded.o
/scratch/kisskb/src/mm/bootmem.c: In function 'mark_bootmem':
/scratch/kisskb/src/mm/bootmem.c:362: warning: control reaches end of non-void function
  CC      kernel/irq/irqdesc.o
  CC      kernel/irq/handle.o
  LD      drivers/rtc/built-in.o
  LD      drivers/net/wireless/built-in.o
  CC      kernel/up.o
  CC      kernel/time/timekeeping.o
  CC      kernel/uid16.o
  CC      drivers/mtd/mtdpart.o
  CC      drivers/mtd/mtdchar.o
  LD      drivers/net/built-in.o
  CC      kernel/irq/manage.o
  CC      lib/klist.o
  LD      drivers/video/backlight/built-in.o
  LD      drivers/telephony/built-in.o
  LD      drivers/video/display/built-in.o
  LD      drivers/video/omap2/displays/built-in.o
  LD      drivers/video/omap2/omapfb/built-in.o
  CC      kernel/module.o
  CC      net/ipv4/tcp_timer.o
  CC      kernel/time/ntp.o
  LD      drivers/video/omap2/dss/built-in.o
  LD      drivers/video/omap2/built-in.o
  LD      drivers/video/built-in.o
  CC      kernel/kallsyms.o
  CC      kernel/rcutiny.o
  CC      kernel/utsname_sysctl.o
  LD      drivers/input/input-core.o
  LD      drivers/input/built-in.o
  CC      kernel/irq/spurious.o
  CC      net/ipv4/tcp_ipv4.o
  CC      net/ipv4/tcp_minisocks.o
  CC      drivers/mtd/mtd_blkdevs.o
  CC      net/ipv4/tcp_cong.o
  CC      drivers/tty/tty_ioctl.o
  CC      drivers/tty/tty_ldisc.o
  CC      drivers/tty/tty_buffer.o
  CC      drivers/tty/tty_port.o
  CC      drivers/sh/intc/access.o
  CC      kernel/irq/resend.o
  CC      kernel/irq/chip.o
  CC      kernel/irq/dummychip.o
  LD      drivers/sh/clk/built-in.o
  CC      drivers/sh/intc/chip.o
  CC      drivers/mtd/mtdblock.o
  CC      lib/kobject.o
  LD      mm/built-in.o
  CC      lib/kobject_uevent.o
  CC      net/ipv4/datagram.o
  CC      drivers/sh/intc/core.o
  CC      drivers/sh/intc/dynamic.o
  CC      kernel/elfcore.o
  CC      net/ipv4/raw.o
  CC      kernel/time/clocksource.o
  CC      kernel/time/jiffies.o
  CC      drivers/sh/intc/handle.o
  CC      drivers/sh/intc/virq.o
  CC      drivers/mtd/chips/chipreg.o
  LD      drivers/mtd/devices/built-in.o
  CC      drivers/mtd/chips/cfi_probe.o
  CC      kernel/time/timer_list.o
  CC      lib/kref.o
  CC      lib/plist.o
  CC      lib/prio_heap.o
  LD      drivers/mtd/lpddr/built-in.o
  CC      drivers/mtd/chips/cfi_util.o
  CC      drivers/mtd/chips/cfi_cmdset_0002.o
  LD      drivers/mtd/maps/built-in.o
  LD      drivers/thermal/built-in.o
  LD      drivers/mtd/nand/built-in.o
  CC      kernel/time/timecompare.o
  CC      kernel/time/timeconv.o
  CC      net/ipv4/udp.o
  LD      drivers/mtd/onenand/built-in.o
  CC      fs/mpage.o
  CC      lib/prio_tree.o
  CC      kernel/irq/devres.o
  CC      drivers/mtd/chips/gen_probe.o
  CC      kernel/irq/proc.o
  CC      lib/proportions.o
  CC      lib/radix-tree.o
  LD      drivers/mtd/tests/built-in.o
  CC      kernel/irq_work.o
  CC      kernel/perf_event.o
  CC      drivers/tty/tty_mutex.o
  CC      drivers/mtd/chips/map_ram.o
  CC      drivers/tty/pty.o
  LD      drivers/sh/intc/built-in.o
  CC      kernel/time/posix-clock.o
  LD      drivers/sh/built-in.o
  LD      drivers/tty/ipwireless/built-in.o
  CC      drivers/tty/serial/serial_core.o
  CC      kernel/time/clockevents.o
  CC      kernel/hw_breakpoint.o
  LD      drivers/tty/vt/built-in.o
  CC      net/ipv4/udplite.o
  LD      drivers/mtd/mtd.o
  CC      lib/ratelimit.o
  CC      lib/rbtree.o
  CC      lib/reciprocal_div.o
  CC      lib/rwsem-spinlock.o
  CC      lib/sha1.o
  CC      lib/show_mem.o
  CC      kernel/time/tick-common.o
  CC      net/ipv4/arp.o
  CC      net/ipv4/icmp.o
  CC      lib/string.o
  CC      drivers/tty/serial/sh-sci.o
  CC      fs/ioprio.o
  CC      net/ipv4/devinet.o
  CC      fs/debugfs/inode.o
  LD      kernel/irq/built-in.o
  CC      fs/debugfs/file.o
  CC      net/ipv4/af_inet.o
  CC      fs/notify/fsnotify.o
  CC      fs/jffs2/compr.o
  CC      fs/jffs2/dir.o
  CC      fs/notify/notification.o
  CC      fs/jffs2/file.o
  CC      fs/partitions/check.o
  CC      fs/jffs2/ioctl.o
  CC      fs/jffs2/nodelist.o
  CC      fs/proc/mmu.o
  CC      fs/partitions/msdos.o
  CC      fs/proc/task_mmu.o
  CC      fs/proc/inode.o
  CC      lib/timerqueue.o
  CC      fs/notify/group.o
  CC      lib/vsprintf.o
  CC      fs/proc/root.o
  LD      kernel/time/built-in.o
  CC      fs/proc/base.o
  GEN     lib/crc32table.h
  CC      fs/notify/inode_mark.o
  CC      fs/ramfs/inode.o
  CC      fs/jffs2/malloc.o
  CC      fs/jffs2/read.o
  CC      fs/notify/mark.o
  LD      fs/debugfs/debugfs.o
  CC      fs/notify/vfsmount_mark.o
  LD      fs/debugfs/built-in.o
  CC      net/ipv4/igmp.o
  CC      fs/sysfs/inode.o
  CC      fs/ramfs/file-mmu.o
  CC      fs/anon_inodes.o
  CC      fs/notify/inotify/inotify_fsnotify.o
  CC      fs/signalfd.o
  CC      fs/proc/generic.o
  CC      lib/crc32.o
  CC      net/ipv4/fib_frontend.o
  CC      fs/notify/inotify/inotify_user.o
  CC      fs/sysfs/file.o
  CC      fs/jffs2/nodemgmt.o
  LD      fs/partitions/built-in.o
  CC      fs/proc/array.o
  CC      fs/jffs2/readinode.o
  CC      fs/timerfd.o
  CC      fs/sysfs/dir.o
  CC      fs/eventfd.o
  CC      fs/aio.o
  CC      fs/locks.o
  CC      fs/binfmt_script.o
  CC      fs/jffs2/write.o
  CC      fs/jffs2/scan.o
  CC      fs/sysfs/symlink.o
  LD      fs/ramfs/ramfs.o
  LD      fs/ramfs/built-in.o
  CC      fs/jffs2/gc.o
  CC      fs/proc/proc_tty.o
  CC      fs/proc/cmdline.o
  CC      fs/proc/consoles.o
  CC      net/ipv4/fib_semantics.o
  CC      fs/jffs2/symlink.o
  CC      fs/sysfs/mount.o
  LD      drivers/mtd/chips/built-in.o
  CC      fs/sysfs/bin.o
  LD      drivers/tty/serial/built-in.o
  LD      drivers/mtd/built-in.o
  LD      drivers/tty/built-in.o
  CC      fs/sysfs/group.o
  CC      fs/proc/cpuinfo.o
  LD      drivers/built-in.o
  CC      fs/proc/devices.o
  CC      fs/binfmt_elf.o
  CC      fs/jffs2/build.o
  CC      fs/jffs2/erase.o
  CC      net/ipv4/fib_trie.o
  CC      fs/proc/interrupts.o
  CC      fs/jffs2/background.o
  LD      lib/built-in.o
  CC      fs/proc/loadavg.o
  AR      lib/lib.a
  CC      net/ipv4/inet_fragment.o
  CC      fs/proc/meminfo.o
  CC      fs/jffs2/fs.o
  CC      net/ipv4/sysctl_net_ipv4.o
  CC      fs/jffs2/writev.o
  CC      net/ipv4/proc.o
  CC      fs/proc/stat.o
  CC      fs/proc/uptime.o
  CC      fs/jffs2/super.o
  CC      fs/proc/version.o
  CC      fs/proc/softirqs.o
  CC      fs/proc/proc_sysctl.o
  LD      fs/notify/inotify/built-in.o
  LD      fs/notify/built-in.o
  CC      fs/jffs2/debug.o
  CC      fs/jffs2/wbuf.o
  LD      fs/sysfs/built-in.o
  CC      net/ipv4/syncookies.o
  CC      fs/proc/proc_net.o
  CC      net/ipv4/xfrm4_mode_beet.o
  CC      fs/jffs2/compr_rtime.o
  CC      fs/proc/kmsg.o
  CC      fs/jffs2/compr_zlib.o
  CC      fs/proc/page.o
  CC      net/ipv4/xfrm4_mode_transport.o
  CC      net/ipv4/xfrm4_mode_tunnel.o
  CC      net/ipv4/netfilter.o
  LD      net/ipv4/netfilter/built-in.o
  CC      net/ipv4/tcp_cubic.o
  CC      net/ipv4/xfrm4_policy.o
  CC      net/ipv4/xfrm4_state.o
  CC      net/ipv4/xfrm4_input.o
  CC      net/ipv4/xfrm4_output.o
  LD      fs/proc/proc.o
  LD      fs/proc/built-in.o
  LD      kernel/built-in.o
  LD      fs/jffs2/jffs2.o
  LD      fs/jffs2/built-in.o
  LD      fs/built-in.o
  LD      net/ipv4/built-in.o
  LD      net/built-in.o
make: *** [sub-make] Error 2
bisect failed 6447f55da90b77faec1697d499ed7986bb4f6de6

# git bisect bad
Bisecting: 90 revisions left to test after this (roughly 7 steps)
[ea59bb759b8fd240860c37026ab1b998d26ac285] fs/9p: Open writeback fid in O_SYNC mode
# < 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)