# < 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=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_r7785rp_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-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=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_r7785rp_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux- r7785rp_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=sh O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/linus_r7785rp_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-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_r7785rp_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_r7785rp_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
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
  GEN     include/linux/bounds.h
  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_rd.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/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/kernel/signal_32.o
  CC      arch/sh/kernel/sys_sh.o
  CC      arch/sh/kernel/sys_sh32.o
  CC      arch/sh/mm/init.o
  AS      arch/sh/kernel/syscalls_32.o
  CC      arch/sh/kernel/time.o
  CC      arch/sh/mm/extable_32.o
  CC      arch/sh/mm/mmap.o
  CC      arch/sh/mm/consistent.o
  CC      arch/sh/mm/cache-sh4.o
  CC      arch/sh/mm/fault_32.o
  CC      arch/sh/mm/tlbflush_32.o
  CC      arch/sh/kernel/topology.o
  CC      arch/sh/mm/ioremap_32.o
  CC      arch/sh/mm/asids-debugfs.o
  CC      arch/sh/kernel/traps.o
  CC      arch/sh/kernel/traps_32.o
  CC      arch/sh/mm/cache-debugfs.o
  CC      arch/sh/kernel/sh_bios.o
  CC      arch/sh/kernel/vsyscall/vsyscall.o
  LDS     arch/sh/kernel/vsyscall/vsyscall.lds
  CC      arch/sh/mm/tlb-sh4.o
  AS      arch/sh/kernel/vsyscall/vsyscall-trapa.o
  AS      arch/sh/kernel/vsyscall/vsyscall-note.o
  CC      arch/sh/kernel/cpufreq.o
In file included from /scratch/kisskb/src/arch/sh/include/asm/pci.h:7,
                 from /scratch/kisskb/src/include/linux/pci.h:1107,
                 from /scratch/kisskb/src/arch/sh/kernel/io.c:16:
/scratch/kisskb/src/include/linux/dma-mapping.h:113: error: redefinition of 'dma_sync_single'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:102: error: previous definition of 'dma_sync_single' was here
/scratch/kisskb/src/include/linux/dma-mapping.h:120: error: redefinition of 'dma_sync_sg'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:124: error: previous definition of 'dma_sync_sg' was here
distcc[24846] ERROR: compile /scratch/kisskb/src/arch/sh/kernel/io.c on sprygo/32 failed
  CC      arch/sh/mm/pg-sh4.o
make[2]: *** [arch/sh/kernel/io.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      arch/sh/kernel/sh_ksyms_32.o
In file included from /scratch/kisskb/src/include/linux/dmaengine.h:27,
                 from /scratch/kisskb/src/include/linux/skbuff.h:31,
                 from /scratch/kisskb/src/include/linux/netlink.h:158,
                 from /scratch/kisskb/src/include/linux/genetlink.h:6,
                 from /scratch/kisskb/src/include/net/genetlink.h:5,
                 from /scratch/kisskb/src/include/linux/taskstats_kern.h:13,
                 from /scratch/kisskb/src/init/main.c:49:
/scratch/kisskb/src/include/linux/dma-mapping.h:113: error: redefinition of 'dma_sync_single'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:102: error: previous definition of 'dma_sync_single' was here
/scratch/kisskb/src/include/linux/dma-mapping.h:120: error: redefinition of 'dma_sync_sg'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:124: error: previous definition of 'dma_sync_sg' was here
distcc[24755] ERROR: compile /scratch/kisskb/src/init/main.c on sprygo/32 failed
  CC      arch/sh/mm/hugetlbpage.o
In file included from /scratch/kisskb/src/arch/sh/mm/consistent.c:16:
/scratch/kisskb/src/include/linux/dma-mapping.h:113: error: redefinition of 'dma_sync_single'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:102: error: previous definition of 'dma_sync_single' was here
/scratch/kisskb/src/include/linux/dma-mapping.h:120: error: redefinition of 'dma_sync_sg'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:124: error: previous definition of 'dma_sync_sg' was here
distcc[24924] ERROR: compile /scratch/kisskb/src/arch/sh/mm/consistent.c on sprygo/32 failed
make[2]: *** [arch/sh/mm/consistent.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      arch/sh/mm/pmb-fixed.o
  CC      arch/sh/kernel/cpu/irq/imask.o
  CC      arch/sh/kernel/cpu/clock-cpg.o
  CC      arch/sh/kernel/cpu/init.o
  CC      arch/sh/kernel/cpu/clock.o
  CC      arch/sh/kernel/cpu/sh4/probe.o
  CC      arch/sh/kernel/cpu/sh4a/setup-sh7785.o
  AS      arch/sh/kernel/cpu/sh4/../sh3/entry.o
In file included from /scratch/kisskb/src/arch/sh/include/asm/pci.h:6,
                 from /scratch/kisskb/src/include/linux/pci.h:1106,
                 from /scratch/kisskb/src/arch/sh/mm/ioremap_32.c:18:
/scratch/kisskb/src/include/linux/dma-mapping.h:113: error: redefinition of 'dma_sync_single'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:102: error: previous definition of 'dma_sync_single' was here
/scratch/kisskb/src/include/linux/dma-mapping.h:120: error: redefinition of 'dma_sync_sg'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:124: error: previous definition of 'dma_sync_sg' was here
  AS      arch/sh/kernel/cpu/sh4/../sh3/ex.o
  CC      arch/sh/kernel/cpu/sh4/fpu.o
  CC      arch/sh/kernel/cpu/sh4a/pinmux-sh7785.o
  CC      arch/sh/kernel/cpu/sh4a/clock-sh7785.o
distcc[24938] ERROR: compile /scratch/kisskb/src/arch/sh/mm/ioremap_32.c on localhost failed
  CC      arch/sh/kernel/cpu/sh4/softfloat.o
make[2]: *** [arch/sh/mm/ioremap_32.o] Error 1
  CC      arch/sh/kernel/cpu/sh4/sq.o
In file included from /scratch/kisskb/src/arch/sh/include/asm/pci.h:7,
                 from /scratch/kisskb/src/include/linux/pci.h:1107,
                 from /scratch/kisskb/src/arch/sh/kernel/sh_ksyms_32.c:10:
/scratch/kisskb/src/include/linux/dma-mapping.h:113: error: redefinition of 'dma_sync_single'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:102: error: previous definition of 'dma_sync_single' was here
/scratch/kisskb/src/include/linux/dma-mapping.h:120: error: redefinition of 'dma_sync_sg'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:124: error: previous definition of 'dma_sync_sg' was here
distcc[25018] ERROR: compile /scratch/kisskb/src/arch/sh/kernel/sh_ksyms_32.c on sprygo/32 failed
make[2]: *** [arch/sh/kernel/sh_ksyms_32.o] Error 1
  LD      arch/sh/boards/built-in.o
  CC      arch/sh/boards/mach-highlander/setup.o
  CC      arch/sh/boards/mach-highlander/irq-r7785rp.o
  LD      arch/sh/kernel/cpu/irq/built-in.o
  CC      arch/sh/boards/mach-highlander/pinmux-r7785rp.o
  CC      kernel/sched.o
  CC      kernel/fork.o
  CC      kernel/exec_domain.o
  CC      kernel/panic.o
  CC      kernel/printk.o
  CC      kernel/cpu.o
  CC      kernel/exit.o
  TIMEC   kernel/timeconst.h
  CC      kernel/itimer.o
  CC      kernel/softirq.o
  CC      kernel/resource.o
  CC      mm/bootmem.o
  CC      kernel/sysctl.o
  CC      kernel/capability.o
  CC      kernel/ptrace.o
  CC      mm/filemap.o
  CC      kernel/timer.o
  CC      kernel/user.o
  CC      mm/mempool.o
  LD      arch/sh/kernel/cpu/sh4a/built-in.o
  CC      mm/oom_kill.o
  CC      kernel/signal.o
  LD      init/mounts.o
  CC      mm/fadvise.o
  CC      mm/maccess.o
  CC      mm/page_alloc.o
make[2]: *** [init/main.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      mm/page-writeback.o
  CC      mm/pdflush.o
  CC      kernel/sys.o
  CC      kernel/kmod.o
  CC      mm/readahead.o
  CC      mm/swap.o
  CC      kernel/workqueue.o
  CC      kernel/pid.o
  CC      mm/truncate.o
  CC      mm/vmscan.o
  CC      kernel/rcupdate.o
  CC      kernel/extable.o
  CC      mm/shmem.o
  CC      kernel/params.o
  CC      mm/prio_tree.o
In file included from /scratch/kisskb/src/include/linux/dmaengine.h:26,
                 from /scratch/kisskb/src/include/linux/skbuff.h:30,
                 from /scratch/kisskb/src/include/linux/netlink.h:157,
                 from /scratch/kisskb/src/include/linux/genetlink.h:5,
                 from /scratch/kisskb/src/include/net/genetlink.h:4,
                 from /scratch/kisskb/src/include/linux/taskstats_kern.h:12,
                 from /scratch/kisskb/src/include/linux/delayacct.h:21,
                 from /scratch/kisskb/src/kernel/fork.c:57:
/scratch/kisskb/src/include/linux/dma-mapping.h:113: error: redefinition of 'dma_sync_single'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:102: error: previous definition of 'dma_sync_single' was here
/scratch/kisskb/src/include/linux/dma-mapping.h:120: error: redefinition of 'dma_sync_sg'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:124: error: previous definition of 'dma_sync_sg' was here
  CC      mm/util.o
  CC      kernel/posix-timers.o
In file included from /scratch/kisskb/src/include/linux/dmaengine.h:26,
                 from /scratch/kisskb/src/include/linux/skbuff.h:30,
                 from /scratch/kisskb/src/include/linux/netlink.h:157,
                 from /scratch/kisskb/src/include/linux/genetlink.h:5,
                 from /scratch/kisskb/src/include/net/genetlink.h:4,
                 from /scratch/kisskb/src/include/linux/taskstats_kern.h:12,
                 from /scratch/kisskb/src/kernel/exit.c:33:
/scratch/kisskb/src/include/linux/dma-mapping.h:113: error: redefinition of 'dma_sync_single'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:102: error: previous definition of 'dma_sync_single' was here
/scratch/kisskb/src/include/linux/dma-mapping.h:120: error: redefinition of 'dma_sync_sg'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:124: error: previous definition of 'dma_sync_sg' was here
In file included from /scratch/kisskb/src/include/linux/dmaengine.h:27,
                 from /scratch/kisskb/src/include/linux/skbuff.h:31,
                 from /scratch/kisskb/src/include/linux/netlink.h:158,
                 from /scratch/kisskb/src/include/linux/genetlink.h:6,
                 from /scratch/kisskb/src/include/net/genetlink.h:5,
                 from /scratch/kisskb/src/include/linux/taskstats_kern.h:13,
                 from /scratch/kisskb/src/include/linux/delayacct.h:22,
                 from /scratch/kisskb/src/kernel/sched.c:67:
/scratch/kisskb/src/include/linux/dma-mapping.h:113: error: redefinition of 'dma_sync_single'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:102: error: previous definition of 'dma_sync_single' was here
/scratch/kisskb/src/include/linux/dma-mapping.h:120: error: redefinition of 'dma_sync_sg'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:124: error: previous definition of 'dma_sync_sg' was here
distcc[25276] ERROR: compile /scratch/kisskb/src/kernel/sched.c on sprygo/32 failed
  CC      mm/mmzone.o
  CC      mm/vmstat.o
  LD      arch/sh/boards/mach-highlander/built-in.o
make[2]: *** [kernel/sched.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      kernel/kthread.o
  CC      mm/backing-dev.o
/scratch/kisskb/src/mm/bootmem.c: In function 'mark_bootmem':
/scratch/kisskb/src/mm/bootmem.c:321: warning: control reaches end of non-void function
  CC      mm/page_isolation.o
  CC      mm/fremap.o
  CC      mm/mm_init.o
  CC      mm/madvise.o
  CC      mm/highmem.o
  CC      mm/memory.o
In file included from /scratch/kisskb/src/include/linux/dmaengine.h:27,
                 from /scratch/kisskb/src/include/linux/skbuff.h:31,
                 from /scratch/kisskb/src/kernel/audit.h:25,
                 from /scratch/kisskb/src/kernel/signal.c:37:
/scratch/kisskb/src/include/linux/dma-mapping.h:113: error: redefinition of 'dma_sync_single'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:102: error: previous definition of 'dma_sync_single' was here
/scratch/kisskb/src/include/linux/dma-mapping.h:120: error: redefinition of 'dma_sync_sg'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:124: error: previous definition of 'dma_sync_sg' was here
distcc[25399] ERROR: compile /scratch/kisskb/src/kernel/signal.c on sprygo/32 failed
make[2]: *** [kernel/signal.o] Error 1
distcc[25313] ERROR: compile /scratch/kisskb/src/kernel/exit.c on localhost failed
make[2]: *** [kernel/exit.o] Error 1
  CC      mm/mincore.o
  CC      mm/mlock.o
  CC      mm/mmap.o
  CC      mm/mprotect.o
  CC      mm/mremap.o
distcc[25279] ERROR: compile /scratch/kisskb/src/kernel/fork.c on localhost failed
make[2]: *** [kernel/fork.o] Error 1
In file included from /scratch/kisskb/src/include/linux/dmaengine.h:27,
                 from /scratch/kisskb/src/include/linux/skbuff.h:31,
                 from /scratch/kisskb/src/include/linux/netlink.h:158,
                 from /scratch/kisskb/src/include/linux/genetlink.h:6,
                 from /scratch/kisskb/src/include/net/genetlink.h:5,
                 from /scratch/kisskb/src/include/linux/taskstats_kern.h:13,
                 from /scratch/kisskb/src/include/linux/delayacct.h:22,
                 from /scratch/kisskb/src/mm/vmscan.c:42:
/scratch/kisskb/src/include/linux/dma-mapping.h:113: error: redefinition of 'dma_sync_single'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:102: error: previous definition of 'dma_sync_single' was here
/scratch/kisskb/src/include/linux/dma-mapping.h:120: error: redefinition of 'dma_sync_sg'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:124: error: previous definition of 'dma_sync_sg' was here
distcc[25462] ERROR: compile /scratch/kisskb/src/mm/vmscan.c on sprygo/32 failed
make[2]: *** [mm/vmscan.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      mm/msync.o
In file included from /scratch/kisskb/src/include/linux/dmaengine.h:26,
                 from /scratch/kisskb/src/include/linux/skbuff.h:30,
                 from /scratch/kisskb/src/include/linux/netfilter.h:6,
                 from /scratch/kisskb/src/include/net/netns/x_tables.h:5,
                 from /scratch/kisskb/src/include/net/net_namespace.h:18,
                 from /scratch/kisskb/src/include/linux/init_task.h:13,
                 from /scratch/kisskb/src/kernel/pid.c:37:
/scratch/kisskb/src/include/linux/dma-mapping.h:113: error: redefinition of 'dma_sync_single'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:102: error: previous definition of 'dma_sync_single' was here
/scratch/kisskb/src/include/linux/dma-mapping.h:120: error: redefinition of 'dma_sync_sg'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:124: error: previous definition of 'dma_sync_sg' was here
distcc[25459] ERROR: compile /scratch/kisskb/src/kernel/pid.c on localhost failed
make[2]: *** [kernel/pid.o] Error 1
In file included from /scratch/kisskb/src/include/linux/dmaengine.h:26,
                 from /scratch/kisskb/src/include/linux/skbuff.h:30,
                 from /scratch/kisskb/src/include/linux/netlink.h:157,
                 from /scratch/kisskb/src/include/linux/genetlink.h:5,
                 from /scratch/kisskb/src/include/net/genetlink.h:4,
                 from /scratch/kisskb/src/include/linux/taskstats_kern.h:12,
                 from /scratch/kisskb/src/include/linux/delayacct.h:21,
                 from /scratch/kisskb/src/mm/memory.c:50:
/scratch/kisskb/src/include/linux/dma-mapping.h:113: error: redefinition of 'dma_sync_single'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:102: error: previous definition of 'dma_sync_single' was here
/scratch/kisskb/src/include/linux/dma-mapping.h:120: error: redefinition of 'dma_sync_sg'
/scratch/kisskb/src/arch/sh/include/asm/dma-mapping.h:124: error: previous definition of 'dma_sync_sg' was here
distcc[25563] ERROR: compile /scratch/kisskb/src/mm/memory.c on localhost failed
make[2]: *** [mm/memory.o] Error 1
  LD      arch/sh/kernel/cpu/sh4/common.o
  LD      arch/sh/kernel/cpu/sh4/built-in.o
  SYSCALL arch/sh/kernel/vsyscall/vsyscall-trapa.so
  SYSCALL arch/sh/kernel/vsyscall/vsyscall-syms.o
/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.
  AS      arch/sh/kernel/vsyscall/vsyscall-syscall.o
  LD      arch/sh/kernel/vsyscall/built-in.o
  LD      arch/sh/kernel/cpu/built-in.o
make[1]: *** [init] Error 2
make[1]: *** Waiting for unfinished jobs....
make[1]: *** [arch/sh/kernel] Error 2
make[1]: *** [arch/sh/mm] Error 2
make[1]: *** [kernel] Error 2
make[1]: *** [mm] 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 0732f87761dbe417cb6e084b712d07e879e876ef
# < git symbolic-ref HEAD
# < git merge-base 0732f87761dbe417cb6e084b712d07e879e876ef 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)