# < 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 7dc9c484a71525794ca05cf7a47f283f1b54cd12
Head not built, building
# < git reset --mixed
# git branch -D linus
Deleted branch linus (was 7dc9c48).
# 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_se7206_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_se7206_defconfig_sh4 CROSS_COMPILE=/opt/crosstool/gcc-4.3.2-nolibc/bin/sh4-linux-  se7206_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_se7206_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_se7206_defconfig_sh4/Makefile
scripts/kconfig/conf -s arch/sh/Kconfig
  GEN     /scratch/kisskb/build/linus_se7206_defconfig_sh4/Makefile
  CHK     include/linux/version.h
  UPD     include/linux/version.h
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  Using /scratch/kisskb/src as source for kernel
  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
  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
  CHK     include/generated/compile.h
  CC      init/main.o
  CC      init/do_mounts.o
  CC      init/do_mounts_rd.o
  CC      init/do_mounts_initrd.o
  CC      init/initramfs.o
  HOSTCC  usr/gen_init_cpio
  GEN     usr/initramfs_data.cpio
  AS      usr/initramfs_data.o
  LD      usr/built-in.o
  UPD     include/generated/compile.h
  CC      init/version.o
  AS      arch/sh/kernel/debugtraps.o
  CC      arch/sh/kernel/dma-nommu.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/irq_32.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/mm/cache.o
  CC      arch/sh/kernel/return_address.o
  CC      arch/sh/mm/init.o
  CC      arch/sh/kernel/setup.o
  CC      arch/sh/mm/consistent.o
  CC      arch/sh/kernel/signal_32.o
  CC      arch/sh/mm/mmap.o
  CC      arch/sh/kernel/sys_sh.o
  CC      arch/sh/mm/cache-sh2a.o
  CC      arch/sh/kernel/sys_sh32.o
  CC      arch/sh/mm/nommu.o
  AS      arch/sh/kernel/syscalls_32.o
  CC      arch/sh/mm/extable_32.o
  CC      arch/sh/mm/asids-debugfs.o
  CC      arch/sh/kernel/time.o
  CC      arch/sh/kernel/topology.o
  CC      arch/sh/kernel/traps.o
  CC      arch/sh/kernel/traps_32.o
  CC      arch/sh/kernel/unwinder.o
  CC      arch/sh/kernel/cpufreq.o
  CC      arch/sh/kernel/sh_ksyms_32.o
  CC      arch/sh/kernel/module.o
  CC      arch/sh/kernel/stacktrace.o
  CC      arch/sh/kernel/disassemble.o
  CC      arch/sh/kernel/perf_event.o
  CC      arch/sh/kernel/perf_callchain.o
  AS      arch/sh/kernel/head_32.o
  CC      arch/sh/kernel/init_task.o
  LDS     arch/sh/kernel/vmlinux.lds
  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/irq/imask.o
  CC      arch/sh/kernel/cpu/hwblk.o
  AS      arch/sh/kernel/cpu/sh2a/ex.o
  AS      arch/sh/kernel/cpu/sh2a/entry.o
  CC      arch/sh/kernel/cpu/sh2a/opcode_helper.o
  CC      arch/sh/kernel/cpu/sh2a/setup-sh7206.o
  CC      arch/sh/kernel/cpu/sh2a/probe.o
  CC      arch/sh/kernel/cpu/sh2a/clock-sh7206.o
  LD      init/mounts.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)
  LD      arch/sh/kernel/cpu/irq/built-in.o
  LD      arch/sh/boards/built-in.o
  LD      arch/sh/kernel/cpu/sh2a/common.o
  LD      init/built-in.o
  LD      arch/sh/kernel/cpu/sh2a/built-in.o
  LD      arch/sh/kernel/cpu/built-in.o
  CC      arch/sh/boards/mach-se/7206/setup.o
  CC      arch/sh/boards/mach-se/7206/io.o
  CC      arch/sh/boards/mach-se/7206/irq.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      mm/bootmem.o
  CC      mm/filemap.o
  CC      kernel/resource.o
  CC      kernel/sysctl.o
  CC      mm/mempool.o
  CC      kernel/sysctl_binary.o
  CC      kernel/capability.o
  CC      mm/oom_kill.o
  CC      mm/fadvise.o
  CC      kernel/ptrace.o
  CC      kernel/timer.o
  CC      kernel/user.o
  CC      kernel/signal.o
  CC      mm/page_alloc.o
  LD      arch/sh/mm/built-in.o
  CC      mm/maccess.o
  CC      kernel/sys.o
  CC      kernel/kmod.o
  CC      mm/page-writeback.o
  CC      kernel/workqueue.o
  CC      mm/readahead.o
  CC      mm/swap.o
  CC      mm/truncate.o
  CC      kernel/pid.o
  CC      mm/vmscan.o
  CC      mm/shmem.o
  CC      mm/prio_tree.o
  CC      kernel/rcupdate.o
  CC      mm/util.o
  CC      kernel/extable.o
  CC      kernel/params.o
  CC      kernel/posix-timers.o
  CC      kernel/kthread.o
  CC      kernel/wait.o
  CC      mm/mmzone.o
  CC      mm/vmstat.o
  LD      arch/sh/boards/mach-se/7206/built-in.o
/scratch/kisskb/src/mm/bootmem.c: In function 'mark_bootmem':
/scratch/kisskb/src/mm/bootmem.c:346: warning: control reaches end of non-void function
  CC      kernel/kfifo.o
  CC      kernel/sys_ni.o
  CC      mm/backing-dev.o
  CC      kernel/posix-cpu-timers.o
  CC      mm/page_isolation.o
  CC      kernel/mutex.o
  CC      mm/mm_init.o
  CC      mm/mmu_context.o
  CC      mm/nommu.o
  CC      mm/init-mm.o
  CC      kernel/rwsem.o
  CC      kernel/nsproxy.o
  CC      kernel/hrtimer.o
  CC      kernel/srcu.o
  CC      mm/dmapool.o
  CC      kernel/semaphore.o
  CC      mm/slob.o
  CC      kernel/notifier.o
  CC      kernel/ksysfs.o
  CC      mm/quicklist.o
  CC      mm/memcontrol.o
  CC      mm/page_cgroup.o
  CC      kernel/pm_qos_params.o
  CC      kernel/sched_clock.o
  CC      kernel/cred.o
  CC      kernel/async.o
  CC      kernel/groups.o
  CC      kernel/profile.o
  CC      kernel/stacktrace.o
  CC      kernel/futex.o
  CC      kernel/rtmutex.o
  CC      kernel/trace/trace_clock.o
  CC      kernel/time/timekeeping.o
  CC      kernel/irq/handle.o
  CC      kernel/trace/ring_buffer.o
  CC      kernel/up.o
  CC      kernel/trace/trace.o
  CC      kernel/module.o
  CC      kernel/time/ntp.o
  CC      kernel/irq/manage.o
  CC      kernel/irq/spurious.o
  CC      kernel/acct.o
  CC      kernel/irq/resend.o
  CC      kernel/irq/chip.o
  CC      kernel/irq/devres.o
  CC      kernel/time/timer_list.o
  CC      kernel/time/jiffies.o
  CC      kernel/kallsyms.o
  CC      kernel/irq/autoprobe.o
  CC      kernel/time/timecompare.o
  CC      kernel/time/clocksource.o
  CC      kernel/irq/proc.o
  CC      kernel/time/timeconv.o
  CC      kernel/trace/trace_output.o
  CC      kernel/ns_cgroup.o
  CC      kernel/cgroup.o
  CC      kernel/utsname.o
  CC      kernel/time/tick-common.o
  CC      kernel/trace/trace_stat.o
  CC      kernel/time/clockevents.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      kernel/trace/trace_printk.o
  CC      kernel/user_namespace.o
  CC      kernel/pid_namespace.o
  CC      kernel/trace/trace_sched_switch.o
  CC      kernel/trace/trace_nop.o
  CC      kernel/res_counter.o
  CC      kernel/trace/blktrace.o
  CC      kernel/audit.o
  CC      kernel/trace/trace_events.o
  CC      kernel/trace/trace_export.o
  CC      kernel/trace/trace_event_profile.o
  CC      kernel/trace/trace_events_filter.o
  CC      kernel/trace/power-traces.o
  CC      kernel/auditfilter.o
  CC      kernel/audit_watch.o
  CC      kernel/auditsc.o
  CC      kernel/audit_tree.o
  CC      kernel/softlockup.o
  CC      kernel/hung_task.o
  CC      kernel/rcutree.o
  CC      kernel/relay.o
  CC      kernel/rcutree_trace.o
  CC      kernel/utsname_sysctl.o
  CC      kernel/tracepoint.o
  CC      kernel/perf_event.o
  CC      kernel/time.o
/scratch/kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_read':
/scratch/kisskb/src/mm/memcontrol.c:2725: warning: 'val' may be used uninitialized in this function
/scratch/kisskb/src/kernel/cgroup.c: In function 'current_css_set_read':
/scratch/kisskb/src/kernel/cgroup.c:4076: error: unable to find a register to spill in class 'R0_REGS'
/scratch/kisskb/src/kernel/cgroup.c:4076: error: this is the insn:
(insn:HI 12 11 35 2 /scratch/kisskb/src/arch/sh/include/asm/thread_info.h:80 (set (reg:SI 1 r1 [orig:172+4 ] [172])
        (mem/s/f/j:SI (plus:SI (reg/f:SI 2 r2 [orig:166 <variable>.task ] [166])
                (reg/f:SI 1 r1 [167])) [0 S4 A32])) 172 {movsi_ie} (expr_list:REG_DEAD (reg/f:SI 1 r1 [167])
        (expr_list:REG_DEAD (reg/f:SI 2 r2 [orig:166 <variable>.task ] [166])
            (nil))))
/scratch/kisskb/src/kernel/cgroup.c:4076: confused by earlier errors, bailing out
distcc[26557] ERROR: compile /scratch/kisskb/src/kernel/cgroup.c on localhost failed
make[2]: *** [kernel/cgroup.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  LD      arch/sh/boards/mach-se/built-in.o
  LD      kernel/irq/built-in.o
  LD      arch/sh/kernel/built-in.o
  LD      kernel/time/built-in.o
  LD      kernel/trace/built-in.o
make[1]: *** [kernel] Error 2
make[1]: *** Waiting for unfinished jobs....
  LD      mm/built-in.o
make[1]: *** wait: No child processes.  Stop.
make: *** [sub-make] Error 2
make failed, trying to bisect ..
## bisect start
Last known good revision 43c1266ce4dc06bfd236cec31e11e9ecd69c0bef
# < git symbolic-ref HEAD
# < git merge-base 43c1266ce4dc06bfd236cec31e11e9ecd69c0bef 7dc9c484a71525794ca05cf7a47f283f1b54cd12

# < 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 151, in _do_build
    self.bisect()
  File "/scratch/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 211, 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)