# < 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 ebc79c4f8da0f92efa968e0328f32334a2ce80cf
Head not built, building
# < git reset --mixed
# git branch -D linus
Deleted branch linus (was ebc79c4).
# 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 16
# < /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 16
# /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 16
  GEN     /scratch/kisskb/build/linus_sh7710voipgw_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_sh7710voipgw_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
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      kernel/bounds.s
  MKELF   scripts/mod/elfconfig.h
  GEN     include/linux/bounds.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/noinitramfs.o
  UPD     include/linux/compile.h
  LD      usr/built-in.o
  CC      init/version.o
  AS      arch/sh/kernel/debugtraps.o
  CC      arch/sh/kernel/dumpstack.o
  CC      arch/sh/kernel/idle.o
  CC      arch/sh/kernel/io.o
  CC      arch/sh/kernel/io_generic.o
  CC      arch/sh/kernel/irq.o
  CC      arch/sh/kernel/machvec.o
  CC      arch/sh/kernel/nmi_debug.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/cache.o
  CC      arch/sh/kernel/signal_32.o
  LD      arch/sh/boards/built-in.o
  CC      arch/sh/mm/init.o
  CC      arch/sh/kernel/sys_sh.o
  CC      arch/sh/kernel/sys_sh32.o
  CC      kernel/sched.o
  AS      arch/sh/kernel/syscalls_32.o
  CC      kernel/fork.o
  CC      mm/bootmem.o
  CC      arch/sh/kernel/time.o
  CC      kernel/exec_domain.o
  CC      mm/filemap.o
  CC      mm/mempool.o
  CC      mm/oom_kill.o
  LD      init/mounts.o
In file included from /scratch/kisskb/src/kernel/sched.c:42:
/scratch/kisskb/src/include/linux/perf_counter.h: In function 'perf_output_begin':
/scratch/kisskb/src/include/linux/perf_counter.h:854: warning: no return statement in function returning non-void
/scratch/kisskb/src/include/linux/perf_counter.h: At top level:
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: 'struct perf_sample_data' declared inside parameter list
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: its scope is only this definition or declaration, which is probably not what you want
/scratch/kisskb/src/include/linux/perf_counter.h:868: warning: 'struct perf_sample_data' declared inside parameter list
  CC      mm/fadvise.o
  CC      arch/sh/mm/consistent.o
  LD      init/built-in.o
  CC      arch/sh/mm/mmap.o
  CC      arch/sh/kernel/topology.o
  CC      kernel/panic.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
  CC      mm/maccess.o
In file included from /scratch/kisskb/src/kernel/fork.c:64:
/scratch/kisskb/src/include/linux/perf_counter.h: In function 'perf_output_begin':
/scratch/kisskb/src/include/linux/perf_counter.h:854: warning: no return statement in function returning non-void
/scratch/kisskb/src/include/linux/perf_counter.h: At top level:
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: 'struct perf_sample_data' declared inside parameter list
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: its scope is only this definition or declaration, which is probably not what you want
/scratch/kisskb/src/include/linux/perf_counter.h:868: warning: 'struct perf_sample_data' declared inside parameter list
  CC      arch/sh/mm/cache-sh3.o
  CC      kernel/printk.o
  CC      arch/sh/kernel/traps.o
  CC      arch/sh/mm/extable_32.o
  CC      kernel/cpu.o
  CC      arch/sh/kernel/traps_32.o
  CC      arch/sh/mm/fault_32.o
  CC      kernel/exit.o
  CC      mm/page_alloc.o
  CC      arch/sh/kernel/unwinder.o
  CC      kernel/itimer.o
  CC      arch/sh/kernel/cpu/irq/imask.o
  AS      arch/sh/kernel/cpu/sh3/ex.o
  CC      arch/sh/kernel/cpu/clock-cpg.o
  CC      arch/sh/mm/ioremap_32.o
  CC      arch/sh/kernel/cpu/sh3/probe.o
  CC      arch/sh/mm/kmap.o
cc1: warnings being treated as errors
In file included from /scratch/kisskb/src/arch/sh/mm/fault_32.c:18:
/scratch/kisskb/src/include/linux/perf_counter.h: In function 'perf_output_begin':
/scratch/kisskb/src/include/linux/perf_counter.h:854: error: no return statement in function returning non-void
/scratch/kisskb/src/include/linux/perf_counter.h: At top level:
/scratch/kisskb/src/include/linux/perf_counter.h:863: error: 'struct perf_sample_data' declared inside parameter list
/scratch/kisskb/src/include/linux/perf_counter.h:863: error: its scope is only this definition or declaration, which is probably not what you want
/scratch/kisskb/src/include/linux/perf_counter.h:868: error: 'struct perf_sample_data' declared inside parameter list
make[2]: *** [arch/sh/mm/fault_32.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      mm/page-writeback.o
  TIMEC   kernel/timeconst.h
  AS      arch/sh/kernel/cpu/sh3/entry.o
  CC      arch/sh/kernel/cpu/sh3/setup-sh3.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:242: warning: 'arch_init_clk_ops' is deprecated (declared at /scratch/kisskb/src/arch/sh/include/asm/clock.h:58)
/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:256: warning: 'cpg_clk_init' is deprecated (declared at /scratch/kisskb/src/arch/sh/kernel/cpu/clock-cpg.c:237)
  CC      kernel/softirq.o
  LD      arch/sh/kernel/cpu/irq/built-in.o
  CC      arch/sh/kernel/cpu/init.o
  CC      arch/sh/kernel/vsyscall/vsyscall.o
In file included from /scratch/kisskb/src/kernel/exit.c:50:
/scratch/kisskb/src/include/linux/perf_counter.h: In function 'perf_output_begin':
/scratch/kisskb/src/include/linux/perf_counter.h:854: warning: no return statement in function returning non-void
/scratch/kisskb/src/include/linux/perf_counter.h: At top level:
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: 'struct perf_sample_data' declared inside parameter list
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: its scope is only this definition or declaration, which is probably not what you want
/scratch/kisskb/src/include/linux/perf_counter.h:868: warning: 'struct perf_sample_data' declared inside parameter list
  LDS     arch/sh/kernel/vsyscall/vsyscall.lds
  AS      arch/sh/kernel/vsyscall/vsyscall-trapa.o
  CC      arch/sh/kernel/cpu/sh3/setup-sh7710.o
  CC      kernel/resource.o
  CC      arch/sh/kernel/sh_ksyms_32.o
make[1]: *** [arch/sh/mm] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      arch/sh/kernel/cpu/sh3/clock-sh7710.o
  CC      arch/sh/kernel/cpu/clock.o
  AS      arch/sh/kernel/vsyscall/vsyscall-note.o
  CC      mm/readahead.o
  CC      arch/sh/kernel/cpu/hwblk.o
  CC      arch/sh/kernel/module.o
  CC      kernel/sysctl.o
  AS      arch/sh/kernel/head_32.o
  CC      mm/swap.o
  LD      arch/sh/kernel/cpu/sh3/built-in.o
  CC      mm/truncate.o
  CC      kernel/capability.o
  CC      arch/sh/kernel/init_task.o
  SYSCALL arch/sh/kernel/vsyscall/vsyscall-trapa.so
/scratch/opt/crosstool/gcc-4.3.2-nolibc/bin/../lib/gcc/sh4-linux/4.3.2/../../../../sh4-linux/bin/ld: error in arch/sh/kernel/vsyscall/vsyscall-trapa.o(.eh_frame); no .eh_frame_hdr table will be created.
  SYSCALL arch/sh/kernel/vsyscall/vsyscall-syms.o
  AS      arch/sh/kernel/vsyscall/vsyscall-syscall.o
  LD      arch/sh/kernel/vsyscall/built-in.o
  CC      kernel/ptrace.o
  LDS     arch/sh/kernel/vmlinux.lds
  CC      kernel/timer.o
  CC      kernel/user.o
  CC      mm/vmscan.o
  LD      arch/sh/kernel/cpu/built-in.o
In file included from /scratch/kisskb/src/kernel/sysctl.c:53:
/scratch/kisskb/src/include/linux/perf_counter.h: In function 'perf_output_begin':
/scratch/kisskb/src/include/linux/perf_counter.h:854: warning: no return statement in function returning non-void
/scratch/kisskb/src/include/linux/perf_counter.h: At top level:
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: 'struct perf_sample_data' declared inside parameter list
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: its scope is only this definition or declaration, which is probably not what you want
/scratch/kisskb/src/include/linux/perf_counter.h:868: warning: 'struct perf_sample_data' declared inside parameter list
  CC      kernel/signal.o
  CC      kernel/sys.o
  CC      kernel/kmod.o
  LD      arch/sh/kernel/built-in.o
  CC      kernel/workqueue.o
In file included from /scratch/kisskb/src/kernel/timer.c:40:
/scratch/kisskb/src/include/linux/perf_counter.h: In function 'perf_output_begin':
/scratch/kisskb/src/include/linux/perf_counter.h:854: warning: no return statement in function returning non-void
/scratch/kisskb/src/include/linux/perf_counter.h: At top level:
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: 'struct perf_sample_data' declared inside parameter list
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: its scope is only this definition or declaration, which is probably not what you want
/scratch/kisskb/src/include/linux/perf_counter.h:868: warning: 'struct perf_sample_data' declared inside parameter list
  CC      mm/shmem.o
  CC      mm/prio_tree.o
In file included from /scratch/kisskb/src/kernel/sys.c:17:
/scratch/kisskb/src/include/linux/perf_counter.h: In function 'perf_output_begin':
/scratch/kisskb/src/include/linux/perf_counter.h:854: warning: no return statement in function returning non-void
/scratch/kisskb/src/include/linux/perf_counter.h: At top level:
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: 'struct perf_sample_data' declared inside parameter list
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: its scope is only this definition or declaration, which is probably not what you want
/scratch/kisskb/src/include/linux/perf_counter.h:868: warning: 'struct perf_sample_data' declared inside parameter list
  CC      mm/util.o
  CC      kernel/pid.o
  CC      mm/mmzone.o
  CC      mm/vmstat.o
  CC      mm/backing-dev.o
  CC      kernel/rcupdate.o
  CC      kernel/extable.o
  CC      mm/page_isolation.o
  CC      mm/mm_init.o
  CC      mm/fremap.o
  CC      kernel/params.o
  CC      kernel/posix-timers.o
  CC      kernel/kthread.o
  CC      mm/highmem.o
  CC      kernel/wait.o
  CC      kernel/kfifo.o
  CC      mm/madvise.o
  CC      kernel/sys_ni.o
  CC      mm/memory.o
  CC      kernel/posix-cpu-timers.o
  CC      kernel/mutex.o
  CC      mm/mincore.o
  CC      mm/mlock.o
  CC      kernel/hrtimer.o
  CC      mm/mmap.o
  CC      kernel/rwsem.o
  CC      kernel/nsproxy.o
  CC      mm/mprotect.o
  CC      mm/mremap.o
  CC      kernel/srcu.o
  CC      kernel/semaphore.o
  CC      kernel/notifier.o
  CC      kernel/ksysfs.o
In file included from /scratch/kisskb/src/mm/mmap.c:31:
/scratch/kisskb/src/include/linux/perf_counter.h: In function 'perf_output_begin':
/scratch/kisskb/src/include/linux/perf_counter.h:854: warning: no return statement in function returning non-void
/scratch/kisskb/src/include/linux/perf_counter.h: At top level:
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: 'struct perf_sample_data' declared inside parameter list
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: its scope is only this definition or declaration, which is probably not what you want
/scratch/kisskb/src/include/linux/perf_counter.h:868: warning: 'struct perf_sample_data' declared inside parameter list
  CC      mm/msync.o
  CC      kernel/pm_qos_params.o
In file included from /scratch/kisskb/src/mm/mprotect.c:26:
/scratch/kisskb/src/include/linux/perf_counter.h: In function 'perf_output_begin':
/scratch/kisskb/src/include/linux/perf_counter.h:854: warning: no return statement in function returning non-void
/scratch/kisskb/src/include/linux/perf_counter.h: At top level:
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: 'struct perf_sample_data' declared inside parameter list
/scratch/kisskb/src/include/linux/perf_counter.h:863: warning: its scope is only this definition or declaration, which is probably not what you want
/scratch/kisskb/src/include/linux/perf_counter.h:868: warning: 'struct perf_sample_data' declared inside parameter list
  CC      kernel/sched_clock.o
  CC      mm/rmap.o
  CC      kernel/cred.o
  CC      kernel/async.o
  CC      mm/vmalloc.o
  CC      mm/init-mm.o
  CC      mm/pagewalk.o
  CC      kernel/groups.o
  CC      mm/dmapool.o
  CC      mm/slab.o
  CC      kernel/irq/handle.o
  CC      kernel/irq/manage.o
  CC      mm/quicklist.o
  CC      kernel/irq/spurious.o
  CC      kernel/irq/resend.o
  CC      kernel/time/timekeeping.o
  CC      kernel/irq/chip.o
  CC      kernel/up.o
  CC      kernel/time/ntp.o
  CC      kernel/uid16.o
  CC      kernel/time/clocksource.o
  CC      kernel/irq/devres.o
  CC      kernel/irq/autoprobe.o
  CC      kernel/module.o
  CC      kernel/time/jiffies.o
  CC      kernel/irq/proc.o
  CC      kernel/time/timer_list.o
  CC      kernel/kallsyms.o
  CC      kernel/time/timecompare.o
  CC      kernel/time/clockevents.o
  CC      kernel/rcutree.o
  CC      kernel/utsname_sysctl.o
  CC      kernel/time/tick-common.o
  LD      kernel/irq/built-in.o
  CC      kernel/time.o
  LD      kernel/time/built-in.o
  LD      mm/built-in.o
  LD      kernel/built-in.o
make: *** [sub-make] Error 2
make failed, trying to bisect ..
## bisect start
Last known good revision 78f28b7c555359c67c2a0d23f7436e915329421e
# < git symbolic-ref HEAD
# < git merge-base 78f28b7c555359c67c2a0d23f7436e915329421e ebc79c4f8da0f92efa968e0328f32334a2ce80cf

# < 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)