# < git ls-remote git://fs.ozlabs.ibm.com/home/kernel/upstream refs/heads/master
# < git rev-parse tmp/linus
remote == local, skipping fetch
# < git rev-parse tmp/linus
Upstream revision is e00b95debb9a0f023b61abcd4b1e74f687276b47
Head not built, building
# < git reset --mixed
# git branch -D linus
Deleted branch linus (was e00b95d).
# git checkout -q -f -b linus tmp/linus
# < git ls-files --others --modified
# git ls-files --others --modified
cmd.log
# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_rsk7201_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 16
# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_rsk7201_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  rsk7201_defconfig
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 16
# /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_rsk7201_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 16
  GEN     /scratch/kisskb/build/linus_rsk7201_defconfig_sh4/Makefile
scripts/kconfig/conf -s arch/sh/Kconfig
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  GEN     /scratch/kisskb/build/linus_rsk7201_defconfig_sh4/Makefile
  CHK     include/linux/utsrelease.h
  UPD     include/linux/utsrelease.h
  SYMLINK include/asm -> include/asm-sh
  Generating include/asm-sh/machtypes.h
  Using /scratch/kisskb/src as source for kernel
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/bin2c
  HOSTCC  scripts/mod/mk_elfconfig
  CC      scripts/mod/empty.o
  CC      kernel/bounds.s
  GEN     include/linux/bounds.h
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
  CC      arch/sh/kernel/asm-offsets.s
  GEN     include/asm/asm-offsets.h
  CALL    /scratch/kisskb/src/scripts/checksyscalls.sh
  HOSTLD  scripts/mod/modpost
  CHK     include/linux/compile.h
  CC      init/main.o
  CC      init/do_mounts.o
  CC      init/do_mounts_initrd.o
  CC      init/initramfs.o
  UPD     include/linux/compile.h
  HOSTCC  usr/gen_init_cpio
  CC      init/version.o
  AS      arch/sh/kernel/debugtraps.o
  CC      arch/sh/kernel/idle.o
  CC      arch/sh/kernel/io.o
  CC      arch/sh/kernel/io_generic.o
  CC      arch/sh/kernel/irq.o
  CC      arch/sh/kernel/machvec.o
  CC      arch/sh/kernel/process_32.o
  CC      arch/sh/kernel/ptrace_32.o
  CC      arch/sh/kernel/setup.o
  CC      arch/sh/mm/init.o
  LD      arch/sh/boards/built-in.o
  CC      arch/sh/kernel/signal_32.o
  CC      arch/sh/kernel/sys_sh.o
In file included from /scratch/kisskb/src/arch/sh/kernel/idle.c:19:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: error: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/arch/sh/kernel/idle.c:12:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: error: this is the location of the previous definition
make[2]: *** [arch/sh/kernel/idle.o] Error 1
make[2]:   CC      arch/sh/mm/extable_32.o
*** Waiting for unfinished jobs....
  CC      arch/sh/mm/consistent.o
In file included from /scratch/kisskb/src/arch/sh/kernel/process_32.c:29:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: error: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/arch/sh/kernel/process_32.c:17:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: error: this is the location of the previous definition
  CC      arch/sh/mm/mmap.o
make[2]: *** [arch/sh/kernel/process_32.o] Error 1
In file included from /scratch/kisskb/src/include/asm-generic/tlb.h:17,
                 from /scratch/kisskb/src/arch/sh/include/asm/tlb.h:107,
                 from /scratch/kisskb/src/arch/sh/mm/init.c:19:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: error: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/arch/sh/mm/init.c:10:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: error: this is the location of the previous definition
  CC      arch/sh/mm/cache-sh2a.o
make[2]: *** [arch/sh/mm/init.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      arch/sh/boards/mach-rsk/setup.o
  GEN     usr/initramfs_data.cpio
  CC      kernel/sched.o
  CC      kernel/fork.o
  AS      usr/initramfs_data.o
  LD      usr/built-in.o
  CC      mm/bootmem.o
  CC      kernel/exec_domain.o
  LD      init/mounts.o
  CC      kernel/panic.o
  CC      mm/filemap.o
  CC      kernel/printk.o
  CC      kernel/cpu.o
  CC      mm/mempool.o
  CC      ipc/util.o
  CC      fs/open.o
  LD      arch/sh/boards/mach-rsk/built-in.o
  CC      fs/read_write.o
  CC      mm/oom_kill.o
make[1]: *** [arch/sh/mm] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      kernel/exit.o
  LD      init/built-in.o
  CC      ipc/msgutil.o
/scratch/kisskb/src/mm/bootmem.c: In function 'mark_bootmem':
/scratch/kisskb/src/mm/bootmem.c:322: warning: control reaches end of non-void function
In file included from /scratch/kisskb/src/include/asm-generic/tlb.h:17,
                 from /scratch/kisskb/src/arch/sh/include/asm/tlb.h:107,
                 from /scratch/kisskb/src/kernel/sched.c:76:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: warning: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/kernel/sched.c:29:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: warning: this is the location of the previous definition
In file included from /scratch/kisskb/src/kernel/fork.c:67:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: warning: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/include/linux/pagemap.h:7,
                 from /scratch/kisskb/src/include/linux/mempolicy.h:62,
                 from /scratch/kisskb/src/kernel/fork.c:21:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: warning: this is the location of the previous definition
  CC      fs/file_table.o
make[1]: *** [arch/sh/kernel] Error 2
  CC      kernel/itimer.o
  CC      ipc/msg.o
  CC      fs/super.o
  CC      mm/fadvise.o
  CC      ipc/sem.o
  CC      fs/char_dev.o
  CC      ipc/shm.o
  TIMEC   kernel/timeconst.h
  CC      ipc/ipcns_notifier.o
  CC      fs/stat.o
  CC      mm/maccess.o
  CC      kernel/softirq.o
  CC      ipc/ipc_sysctl.o
  CC      ipc/namespace.o
  CC      fs/exec.o
  CC      kernel/resource.o
  CC      fs/pipe.o
  CC      mm/page_alloc.o
  CC      kernel/sysctl.o
  CC      kernel/capability.o
  CC      mm/page-writeback.o
  CC      mm/pdflush.o
  CC      mm/readahead.o
In file included from /scratch/kisskb/src/include/asm-generic/tlb.h:17,
                 from /scratch/kisskb/src/arch/sh/include/asm/tlb.h:107,
                 from /scratch/kisskb/src/fs/exec.c:61:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: warning: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/fs/exec.c:28:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: warning: this is the location of the previous definition
  CC      mm/swap.o
  CC      mm/truncate.o
  LD      ipc/built-in.o
  CC      mm/vmscan.o
  CC      kernel/ptrace.o
  CC      kernel/timer.o
  CC      mm/shmem.o
  CC      fs/namei.o
  CC      mm/prio_tree.o
  CC      fs/fcntl.o
  CC      kernel/user.o
  CC      fs/ioctl.o
  CC      kernel/signal.o
  CC      kernel/sys.o
  CC      kernel/kmod.o
  CC      kernel/workqueue.o
  CC      mm/util.o
  CC      kernel/pid.o
  CC      kernel/rcupdate.o
  CC      fs/readdir.o
  CC      mm/mmzone.o
  CC      kernel/extable.o
  CC      kernel/params.o
  CC      mm/vmstat.o
  CC      fs/select.o
  CC      mm/backing-dev.o
  CC      kernel/posix-timers.o
  CC      fs/fifo.o
  CC      kernel/kthread.o
  CC      mm/page_isolation.o
  CC      kernel/wait.o
  CC      mm/mm_init.o
  CC      mm/nommu.o
  CC      fs/dcache.o
  CC      kernel/kfifo.o
  CC      mm/init-mm.o
  CC      fs/inode.o
  CC      mm/dmapool.o
  CC      fs/attr.o
  CC      mm/slob.o
  CC      mm/quicklist.o
  CC      kernel/sys_ni.o
  CC      fs/bad_inode.o
  CC      fs/file.o
  CC      kernel/posix-cpu-timers.o
In file included from /scratch/kisskb/src/include/asm-generic/tlb.h:17,
                 from /scratch/kisskb/src/arch/sh/include/asm/tlb.h:107,
                 from /scratch/kisskb/src/mm/nommu.c:34:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: warning: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/mm/nommu.c:17:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: warning: this is the location of the previous definition
  CC      fs/filesystems.o
/scratch/kisskb/src/fs/dcache.c: In function 'd_materialise_unique':
/scratch/kisskb/src/fs/dcache.c:1868: warning: control reaches end of non-void function
  CC      fs/namespace.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/seq_file.o
  CC      fs/xattr.o
  CC      fs/libfs.o
  CC      kernel/mutex.o
  CC      fs/fs-writeback.o
  CC      fs/pnode.o
  CC      fs/drop_caches.o
  CC      fs/splice.o
  CC      kernel/hrtimer.o
  CC      fs/sync.o
  CC      kernel/rwsem.o
  CC      kernel/nsproxy.o
  CC      fs/utimes.o
  CC      kernel/srcu.o
  CC      fs/stack.o
  CC      fs/fs_struct.o
  CC      kernel/semaphore.o
  CC      fs/buffer.o
  LD      mm/built-in.o
  CC      fs/bio.o
  CC      kernel/notifier.o
  CC      kernel/ksysfs.o
  CC      fs/block_dev.o
  CC      fs/direct-io.o
  CC      kernel/pm_qos_params.o
  CC      kernel/sched_clock.o
  CC      kernel/cred.o
  CC      fs/mpage.o
  CC      kernel/async.o
  CC      fs/ioprio.o
  CC      kernel/groups.o
  CC      kernel/profile.o
  CC      kernel/sysctl_check.o
  CC      kernel/stacktrace.o
  CC      kernel/irq/handle.o
  CC      kernel/power/main.o
  CC      kernel/irq/manage.o
  CC      fs/debugfs/inode.o
  CC      kernel/time/timekeeping.o
  CC      kernel/time/ntp.o
  CC      kernel/power/poweroff.o
  CC      kernel/time/clocksource.o
  CC      kernel/time/jiffies.o
  CC      fs/debugfs/file.o
  CC      kernel/irq/spurious.o
  CC      kernel/trace/trace_clock.o
  LD      fs/devpts/built-in.o
  CC      kernel/time/timer_list.o
  LD      kernel/power/built-in.o
  CC      kernel/irq/resend.o
  CC      kernel/trace/ring_buffer.o
  CC      kernel/time/timecompare.o
  CC      kernel/futex.o
  CC      kernel/time/clockevents.o
  CC      kernel/rtmutex.o
  CC      kernel/trace/trace.o
  CC      kernel/irq/chip.o
  CC      kernel/irq/devres.o
  CC      fs/ext2/balloc.o
  CC      fs/notify/fsnotify.o
  CC      fs/jffs2/compr.o
  LD      fs/debugfs/debugfs.o
  LD      fs/debugfs/built-in.o
  CC      fs/ext2/dir.o
  CC      kernel/up.o
  CC      kernel/trace/trace_output.o
  CC      kernel/uid16.o
  CC      kernel/trace/trace_stat.o
  CC      kernel/time/tick-common.o
  CC      kernel/irq/autoprobe.o
  CC      fs/jffs2/dir.o
  CC      fs/notify/notification.o
  CC      fs/notify/group.o
  CC      kernel/trace/trace_printk.o
  CC      kernel/irq/proc.o
  LD      kernel/time/built-in.o
  CC      kernel/trace/trace_sched_switch.o
  CC      kernel/trace/trace_nop.o
  CC      fs/notify/inode_mark.o
  CC      fs/jffs2/file.o
  CC      fs/partitions/check.o
  CC      fs/jffs2/ioctl.o
  LD      kernel/irq/built-in.o
  CC      fs/jffs2/nodelist.o
  CC      kernel/module.o
  CC      fs/jffs2/malloc.o
  CC      fs/partitions/msdos.o
  CC      fs/ext2/file.o
  CC      fs/proc/nommu.o
  LD      fs/quota/built-in.o
  CC      fs/ramfs/inode.o
  CC      fs/ramfs/file-nommu.o
  LD      fs/notify/dnotify/built-in.o
  CC      fs/notify/inotify/inotify_fsnotify.o
  CC      fs/jffs2/read.o
  CC      fs/ext2/ialloc.o
  CC      fs/ext2/inode.o
  CC      fs/jffs2/nodemgmt.o
  CC      kernel/trace/blktrace.o
In file included from /scratch/kisskb/src/include/asm-generic/tlb.h:17,
                 from /scratch/kisskb/src/arch/sh/include/asm/tlb.h:107,
                 from /scratch/kisskb/src/fs/proc/nommu.c:31:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: warning: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/include/linux/mman.h:14,
                 from /scratch/kisskb/src/fs/proc/nommu.c:18:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: warning: this is the location of the previous definition
  CC      fs/proc/task_nommu.o
  CC      fs/sysfs/inode.o
  CC      fs/romfs/storage.o
  CC      fs/notify/inotify/inotify_user.o
  CC      fs/ext2/ioctl.o
  CC      fs/jffs2/readinode.o
  LD      fs/partitions/built-in.o
  LD      fs/ramfs/ramfs.o
  CC      fs/proc/inode.o
  LD      fs/ramfs/built-in.o
  CC      fs/proc/root.o
  CC      fs/sysfs/file.o
  CC      fs/eventpoll.o
  CC      kernel/kallsyms.o
  CC      fs/romfs/super.o
  CC      fs/proc/base.o
  CC      kernel/acct.o
  CC      fs/anon_inodes.o
  CC      fs/proc/generic.o
  CC      fs/signalfd.o
  CC      fs/ext2/namei.o
  CC      fs/sysfs/dir.o
  LD      fs/notify/inotify/built-in.o
  LD      fs/notify/built-in.o
  CC      fs/ext2/super.o
  CC      fs/timerfd.o
  CC      kernel/trace/trace_events.o
  CC      fs/eventfd.o
  CC      kernel/utsname.o
  CC      fs/jffs2/write.o
  LD      fs/romfs/romfs.o
  LD      fs/romfs/built-in.o
  CC      fs/ext2/symlink.o
  CC      kernel/user_namespace.o
  CC      fs/jffs2/scan.o
  CC      fs/sysfs/symlink.o
  CC      fs/binfmt_script.o
  CC      kernel/pid_namespace.o
  CC      kernel/trace/trace_export.o
  GZIP    kernel/config_data.gz
  CC      fs/binfmt_elf_fdpic.o
  CC      fs/jffs2/gc.o
  CC      kernel/rcuclassic.o
  CC      fs/sysfs/mount.o
  CC      fs/jffs2/symlink.o
  CC      fs/sysfs/bin.o
  CC      fs/proc/array.o
  CC      kernel/trace/trace_events_filter.o
  CC      kernel/utsname_sysctl.o
In file included from /scratch/kisskb/src/fs/binfmt_elf_fdpic.c:40:
/scratch/kisskb/src/arch/sh/include/asm/pgalloc.h:88:1: warning: "__pmd_free_tlb" redefined
In file included from /scratch/kisskb/src/arch/sh/include/asm/pgtable.h:15,
                 from /scratch/kisskb/src/include/linux/mm.h:40,
                 from /scratch/kisskb/src/fs/binfmt_elf_fdpic.c:18:
/scratch/kisskb/src/include/asm-generic/pgtable-nopmd.h:62:1: warning: this is the location of the previous definition
  CC      fs/sysfs/group.o
  CC      fs/binfmt_flat.o
  CC      fs/proc/proc_tty.o
  CC      fs/jffs2/build.o
  CC      fs/dcookies.o
  CC      fs/proc/cmdline.o
  CC      fs/proc/cpuinfo.o
  CC      fs/jffs2/erase.o
  LD      fs/sysfs/built-in.o
  CC      fs/proc/devices.o
  LD      fs/ext2/ext2.o
  LD      fs/ext2/built-in.o
  CC      fs/jffs2/background.o
  CC      kernel/marker.o
  CC      kernel/tracepoint.o
  CC      fs/jffs2/fs.o
  CC      fs/jffs2/writev.o
  CC      fs/proc/interrupts.o
  CC      kernel/dma-coherent.o
  CC      fs/jffs2/super.o
  CC      fs/proc/loadavg.o
  CC      fs/proc/meminfo.o
  CC      fs/jffs2/debug.o
  CC      fs/proc/stat.o
  LD      kernel/trace/built-in.o
  CC      fs/proc/uptime.o
  CC      fs/jffs2/wbuf.o
  CC      fs/proc/version.o
  CC      fs/jffs2/compr_rtime.o
  CC      kernel/time.o
  CC      fs/proc/softirqs.o
  IKCFG   kernel/config_data.h
  CC      kernel/configs.o
  CC      fs/jffs2/compr_zlib.o
  CC      fs/proc/proc_sysctl.o
  CC      fs/proc/kmsg.o
  LD      kernel/built-in.o
  LD      fs/proc/proc.o
  LD      fs/proc/built-in.o
  LD      fs/jffs2/jffs2.o
  LD      fs/jffs2/built-in.o
  LD      fs/built-in.o
make: *** [sub-make] Error 2
make failed, trying to bisect ..
## bisect start
Last known good revision 4be3bd7849165e7efa6b0b35a23d6a3598d97465
# < git symbolic-ref HEAD
# < git merge-base 4be3bd7849165e7efa6b0b35a23d6a3598d97465 e00b95debb9a0f023b61abcd4b1e74f687276b47

# < git ls-files --others --modified
# git ls-files --others --modified
cmd.log
# git bisect reset linus
We are not bisecting.
# git bisect start
won't bisect on seeked tree
Traceback (most recent call last):
  File "/scratch/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 148, in _do_build
    self.bisect()
  File "/scratch/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 208, in bisect
    call('git bisect start', self.log)
  File "/scratch/kisskb/prod/kisskb/kisskb3/backend/utils.py", line 50, in call
    raise CommandFailedException(cmd, status)
CommandFailedException: Failed running "git bisect start" (1)