# < 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 fb20871a54961b82d35303b43452928186c1361d
Head not built, building
# < git reset --mixed
# git branch -D linus
Deleted branch linus (was fb20871).
# 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=mips O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_ip32_defconfig_mips CROSS_COMPILE=/opt/crosstool/gcc-4.2.4-nolibc/mips-linux/bin/mips-linux- -f kisskb-version.mk
makewrap: Added distcc to CROSS_COMPILE
makewrap: Distcc hosts = sprygo/32 localhost/32
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 128
# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=mips O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_ip32_defconfig_mips CROSS_COMPILE=/opt/crosstool/gcc-4.2.4-nolibc/mips-linux/bin/mips-linux- ip32_defconfig
makewrap: Added distcc to CROSS_COMPILE
makewrap: Distcc hosts = sprygo/32 localhost/32
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 128
# /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=mips O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_ip32_defconfig_mips CROSS_COMPILE=/opt/crosstool/gcc-4.2.4-nolibc/mips-linux/bin/mips-linux- 
makewrap: Added distcc to CROSS_COMPILE
makewrap: Distcc hosts = sprygo/32 localhost/32
makewrap: Added ccache to CROSS_COMPILE
makewrap: Using -j factor 128
  GEN     /scratch/kisskb/build/linus_ip32_defconfig_mips/Makefile
scripts/kconfig/conf -s arch/mips/Kconfig
  GEN     /scratch/kisskb/build/linus_ip32_defconfig_mips/Makefile
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  CHK     include/linux/utsrelease.h
  UPD     include/linux/utsrelease.h
  SYMLINK include/asm -> include/asm-mips
  Using /scratch/kisskb/src as source for kernel
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/pnmtologo
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/bin2c
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  Checking missing-syscalls for N32
  CALL    /scratch/kisskb/src/scripts/checksyscalls.sh
<stdin>:1515:2: warning: #warning syscall rt_tgsigqueueinfo not implemented
<stdin>:1519:2: warning: #warning syscall perf_counter_open not implemented
  Checking missing-syscalls for O32
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/file2alias.o
  CALL    /scratch/kisskb/src/scripts/checksyscalls.sh
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
<stdin>:1515:2: warning: #warning syscall rt_tgsigqueueinfo not implemented
<stdin>:1519:2: warning: #warning syscall perf_counter_open not implemented
  CC      kernel/bounds.s
  GEN     include/linux/bounds.h
  CC      arch/mips/kernel/asm-offsets.s
  GEN     include/asm/asm-offsets.h
  CALL    /scratch/kisskb/src/scripts/checksyscalls.sh
<stdin>:1515:2: warning: #warning syscall rt_tgsigqueueinfo not implemented
<stdin>:1519:2: warning: #warning syscall perf_counter_open not implemented
  HOSTLD  scripts/mod/modpost
  CHK     include/linux/compile.h
  CC      init/main.o
  CC      init/do_mounts.o
  CC      init/noinitramfs.o
  CC      init/calibrate.o
  LD      usr/built-in.o
  UPD     include/linux/compile.h
  CC      init/version.o
  CC      arch/mips/sgi-ip32/ip32-berr.o
  CC      arch/mips/sgi-ip32/ip32-irq.o
  CC      arch/mips/sgi-ip32/ip32-platform.o
  CC      arch/mips/sgi-ip32/ip32-setup.o
  CC      arch/mips/sgi-ip32/ip32-reset.o
  CC      arch/mips/sgi-ip32/crime.o
  CC      arch/mips/sgi-ip32/ip32-memory.o
  CC      arch/mips/kernel/cpu-probe.o
  CC      arch/mips/kernel/branch.o
  AS      arch/mips/kernel/entry.o
  AS      arch/mips/kernel/genex.o
  CC      arch/mips/kernel/irq.o
  CC      arch/mips/kernel/process.o
  CC      arch/mips/kernel/ptrace.o
  CC      arch/mips/kernel/reset.o
  CC      arch/mips/kernel/setup.o
  CC      arch/mips/kernel/signal.o
  CC      arch/mips/kernel/syscall.o
  CC      arch/mips/kernel/time.o
  CC      arch/mips/kernel/topology.o
  CC      arch/mips/kernel/traps.o
  CC      arch/mips/kernel/unaligned.o
  CC      arch/mips/kernel/watch.o
  CC      arch/mips/kernel/cevt-r4k.o
  CC      arch/mips/kernel/csrc-r4k.o
  CC      arch/mips/kernel/stacktrace.o
In file included from /scratch/kisskb/src/include/linux/bug.h:4,
                 from /scratch/kisskb/src/arch/mips/kernel/traps.c:14:
/scratch/kisskb/src/arch/mips/include/asm/bug.h:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'BUG'
/scratch/kisskb/src/arch/mips/include/asm/bug.h: In function '__BUG_ON':
/scratch/kisskb/src/arch/mips/include/asm/bug.h:26: error: implicit declaration of function 'BUG'
  CC      arch/mips/kernel/mips_ksyms.o
  CC      arch/mips/kernel/module.o
  AS      arch/mips/kernel/r4k_fpu.o
  CC      arch/mips/kernel/irq_cpu.o
  AS      arch/mips/kernel/r4k_switch.o
  AS      arch/mips/kernel/scall64-64.o
  CC      arch/mips/kernel/linux32.o
  CC      arch/mips/kernel/ptrace32.o
  CC      arch/mips/kernel/signal32.o
  CC      arch/mips/kernel/binfmt_elfn32.o
  AS      arch/mips/kernel/scall64-n32.o
  CC      arch/mips/kernel/signal_n32.o
In file included from /scratch/kisskb/src/include/linux/bug.h:5,
                 from /scratch/kisskb/src/arch/mips/kernel/time.c:14:
/scratch/kisskb/src/arch/mips/include/asm/bug.h:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'BUG'
/scratch/kisskb/src/arch/mips/include/asm/bug.h: In function '__BUG_ON':
/scratch/kisskb/src/arch/mips/include/asm/bug.h:26: error: implicit declaration of function 'BUG'
distcc[32435] ERROR: compile /scratch/kisskb/src/arch/mips/kernel/time.c on sprygo/32 failed
make[2]: *** [arch/mips/kernel/time.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      arch/mips/kernel/binfmt_elfo32.o
  LD      init/mounts.o
  LD      init/built-in.o
distcc[32443] ERROR: compile /scratch/kisskb/src/arch/mips/kernel/traps.c on localhost failed
make[2]: *** [arch/mips/kernel/traps.o] Error 1
  LD      arch/mips/sgi-ip32/built-in.o
  CC      arch/mips/mm/cache.o
  CC      arch/mips/mm/dma-default.o
  CC      arch/mips/mm/extable.o
  CC      arch/mips/mm/fault.o
  CC      arch/mips/mm/init.o
  CC      arch/mips/mm/tlbex.o
  AS      arch/mips/mm/tlbex-fault.o
  CC      arch/mips/mm/uasm.o
  CC      arch/mips/mm/page.o
  CC      arch/mips/mm/pgtable-64.o
  CC      arch/mips/mm/c-r4k.o
  AS      arch/mips/mm/cex-gen.o
  CC      arch/mips/mm/tlb-r4k.o
  CC      arch/mips/mm/sc-r5k.o
  CC      arch/mips/mm/sc-rm7k.o
In file included from /scratch/kisskb/src/include/linux/bug.h:4,
                 from /scratch/kisskb/src/arch/mips/mm/tlbex.c:23:
/scratch/kisskb/src/arch/mips/include/asm/bug.h:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'BUG'
/scratch/kisskb/src/arch/mips/include/asm/bug.h: In function '__BUG_ON':
/scratch/kisskb/src/arch/mips/include/asm/bug.h:26: error: implicit declaration of function 'BUG'
  CC      arch/mips/math-emu/cp1emu.o
In file included from /scratch/kisskb/src/arch/mips/mm/uasm.c:21:
/scratch/kisskb/src/arch/mips/include/asm/bugs.h: In function 'check_bugs':
/scratch/kisskb/src/arch/mips/include/asm/bugs.h:34: error: implicit declaration of function 'smp_processor_id'
  CC      arch/mips/math-emu/ieee754m.o
/scratch/kisskb/src/arch/mips/mm/uasm.c: In function 'uasm_copy_handler':
/scratch/kisskb/src/arch/mips/mm/uasm.c:514: error: implicit declaration of function 'memcpy'
  CC      arch/mips/math-emu/ieee754d.o
distcc[32660] ERROR: compile /scratch/kisskb/src/arch/mips/mm/uasm.c on localhost failed
make[2]: *** [arch/mips/mm/uasm.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      arch/mips/math-emu/ieee754sp.o
  CC      arch/mips/math-emu/ieee754dp.o
  CC      arch/mips/math-emu/ieee754.o
  CC      arch/mips/math-emu/dp_frexp.o
  CC      arch/mips/math-emu/dp_modf.o
  CC      arch/mips/math-emu/ieee754xcpt.o
  CC      arch/mips/math-emu/dp_div.o
  CC      arch/mips/math-emu/dp_sub.o
  CC      arch/mips/math-emu/dp_mul.o
  CC      arch/mips/math-emu/dp_add.o
  CC      arch/mips/math-emu/dp_fsp.o
distcc[32648] ERROR: compile /scratch/kisskb/src/arch/mips/mm/tlbex.c on localhost failed
make[2]: *** [arch/mips/mm/tlbex.o] Error 1
  CC      arch/mips/math-emu/dp_cmp.o
In file included from /scratch/kisskb/src/include/linux/bug.h:5,
                 from /scratch/kisskb/src/arch/mips/mm/init.c:12:
/scratch/kisskb/src/arch/mips/include/asm/bug.h:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'BUG'
/scratch/kisskb/src/arch/mips/include/asm/bug.h: In function '__BUG_ON':
/scratch/kisskb/src/arch/mips/include/asm/bug.h:26: error: implicit declaration of function 'BUG'
distcc[32646] ERROR: compile /scratch/kisskb/src/arch/mips/mm/init.c on sprygo/32 failed
make[2]: *** [arch/mips/mm/init.o] Error 1
  CC      arch/mips/math-emu/dp_logb.o
  CC      arch/mips/math-emu/dp_scalb.o
  CC      arch/mips/math-emu/dp_simple.o
  CC      arch/mips/math-emu/dp_tint.o
  CC      arch/mips/math-emu/dp_fint.o
  CC      arch/mips/math-emu/dp_tlong.o
  CC      arch/mips/math-emu/dp_flong.o
  CC      arch/mips/math-emu/sp_frexp.o
  CC      arch/mips/math-emu/sp_modf.o
  CC      arch/mips/math-emu/sp_div.o
  CC      arch/mips/math-emu/sp_mul.o
  CC      arch/mips/math-emu/sp_sub.o
  CC      arch/mips/math-emu/sp_add.o
  CC      arch/mips/math-emu/sp_fdp.o
  CC      arch/mips/math-emu/sp_cmp.o
  CC      arch/mips/math-emu/sp_logb.o
  CC      arch/mips/math-emu/sp_scalb.o
  CC      arch/mips/math-emu/sp_simple.o
  CC      arch/mips/math-emu/sp_tint.o
  CC      arch/mips/math-emu/sp_fint.o
  CC      arch/mips/math-emu/sp_tlong.o
  CC      arch/mips/math-emu/sp_flong.o
  CC      arch/mips/math-emu/dp_sqrt.o
  CC      arch/mips/math-emu/sp_sqrt.o
  CC      arch/mips/math-emu/kernel_linkage.o
  CC      arch/mips/math-emu/dsemul.o
  LD      arch/mips/math-emu/built-in.o
make[1]: *** [arch/mips/mm] Error 2
make[1]: *** Waiting for unfinished jobs....
make[1]: *** [arch/mips/kernel] Error 2
make[1]: *** wait: No child processes.  Stop.
make: *** [sub-make] Error 2
make failed, trying to bisect ..
## bisect start
Last known good revision ccc0d38ec13d4649d4168c1db590137df53ad783
# < git symbolic-ref HEAD
# < git merge-base ccc0d38ec13d4649d4168c1db590137df53ad783 fb20871a54961b82d35303b43452928186c1361d

# < 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 203, 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)