# < git-ls-remote git://fs.ozlabs.ibm.com/home/kernel/upstream refs/heads/powerpc
# < git-rev-parse tmp/powerpc
remote == local, skipping fetch
# < git-rev-parse tmp/powerpc
Upstream revision is 2e1e9212ed8c532c6b324de77d3cafef5d2bc846
Head not built, building
# < git-reset --mixed
# git-branch -D powerpc
Deleted branch powerpc.
# git-checkout -q -f -b powerpc tmp/powerpc
# < git-ls-files --others --modified
# git-ls-files --others --modified
cmd.log
# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=powerpc O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/powerpc_powerpc-randconfig_default  -f kisskb-version.mk
makewrap: Using -j factor 16
# < /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=powerpc O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/powerpc_powerpc-randconfig_default  randconfig
makewrap: Using -j factor 16
# /scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=powerpc O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/powerpc_powerpc-randconfig_default  
makewrap: Using -j factor 16
  GEN     /scratch/kisskb/build/powerpc_powerpc-randconfig_default/Makefile
scripts/kconfig/conf -s arch/powerpc/Kconfig
#
# configuration written to .config
#
  GEN     /scratch/kisskb/build/powerpc_powerpc-randconfig_default/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-powerpc
  Using /scratch/kisskb/src as source for kernel
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/genksyms/genksyms.o
  SHIPPED scripts/genksyms/lex.c
  SHIPPED scripts/genksyms/parse.h
  SHIPPED scripts/genksyms/keywords.c
  HOSTCC  scripts/mod/mk_elfconfig
  SHIPPED scripts/genksyms/parse.c
  CC      scripts/mod/empty.o
  HOSTCC  scripts/genksyms/lex.o
  HOSTCC  scripts/genksyms/parse.o
  CC      kernel/bounds.s
  GEN     include/linux/bounds.h
  CC      arch/powerpc/kernel/asm-offsets.s
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
  GEN     include/asm/asm-offsets.h
  CALL    /scratch/kisskb/src/scripts/checksyscalls.sh
  HOSTLD  scripts/genksyms/genksyms
  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
  UPD     include/linux/compile.h
  LD      usr/built-in.o
  CC      init/version.o
  CC      arch/powerpc/kernel/cputable.o
  CC      arch/powerpc/kernel/ptrace.o
  CC      arch/powerpc/kernel/syscalls.o
  CC      arch/powerpc/kernel/irq.o
  CC      arch/powerpc/kernel/align.o
  CC      arch/powerpc/kernel/signal_32.o
  CC      arch/powerpc/kernel/pmc.o
  CC      arch/powerpc/kernel/vdso.o
  CC      arch/powerpc/mm/fault.o
  CC      arch/powerpc/kernel/init_task.o
  AS      arch/powerpc/lib/string.o
  CC      arch/powerpc/mm/mem.o
  CC      arch/powerpc/lib/alloc.o
  CC      arch/powerpc/sysdev/mpic.o
  CC      arch/powerpc/mm/init_64.o
  AS      arch/powerpc/lib/checksum_64.o
  LD      init/mounts.o
  CC      arch/powerpc/sysdev/pmi.o
  CC      arch/powerpc/lib/devres.o
  CC      arch/powerpc/sysdev/dart_iommu.o
  CC      arch/powerpc/mm/pgtable_64.o
  AS      arch/powerpc/lib/copypage_64.o
  CC      arch/powerpc/sysdev/mmio_nvram.o
  CC      arch/powerpc/mm/mmu_context_64.o
  CC      arch/powerpc/platforms/cell/interrupt.o
  AS      arch/powerpc/platforms/iseries/exception.o
  CC      arch/powerpc/platforms/iseries/hvlog.o
  CC      arch/powerpc/platforms/maple/setup.o
  CC      kernel/sched.o
  CC      arch/powerpc/platforms/cell/iommu.o
  CC      arch/powerpc/platforms/iseries/hvlpconfig.o
  AS      arch/powerpc/lib/copyuser_64.o
  CC      arch/powerpc/platforms/pasemi/setup.o
  CC      arch/powerpc/platforms/ps3/setup.o
  AS      arch/powerpc/lib/memcpy_64.o
  LD      init/built-in.o
  CC      kernel/fork.o
  CC      arch/powerpc/lib/usercopy_64.o
  CC      arch/powerpc/platforms/pseries/lpar.o
  CC      arch/powerpc/mm/hash_utils_64.o
  CC      arch/powerpc/platforms/pasemi/pci.o
  CC      arch/powerpc/platforms/cell/setup.o
  CC      arch/powerpc/kernel/process.o
  CC      arch/powerpc/platforms/iseries/lpardata.o
In file included from /scratch/kisskb/src/include/scsi/scsi.h:12,
                 from /scratch/kisskb/src/arch/powerpc/platforms/ps3/platform.h:25,
                 from /scratch/kisskb/src/arch/powerpc/platforms/ps3/setup.c:37:
/scratch/kisskb/src/include/scsi/scsi_cmnd.h:27:25: warning: "BLK_MAX_CDB" is not defined
/scratch/kisskb/src/include/scsi/scsi_cmnd.h:28:3: error: #error MAX_COMMAND_SIZE can not be bigger than BLK_MAX_CDB
In file included from /scratch/kisskb/src/include/scsi/scsi.h:12,
                 from /scratch/kisskb/src/arch/powerpc/platforms/ps3/platform.h:25,
                 from /scratch/kisskb/src/arch/powerpc/platforms/ps3/setup.c:37:
/scratch/kisskb/src/include/scsi/scsi_cmnd.h: In function 'scsi_bidi_cmnd':
/scratch/kisskb/src/include/scsi/scsi_cmnd.h:187: error: implicit declaration of function 'blk_bidi_rq'
/scratch/kisskb/src/include/scsi/scsi_cmnd.h:188: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/include/scsi/scsi_cmnd.h: In function 'scsi_in':
/scratch/kisskb/src/include/scsi/scsi_cmnd.h:194: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/include/scsi/scsi_cmnd.h: In function 'scsi_get_lba':
/scratch/kisskb/src/include/scsi/scsi_cmnd.h:276: error: dereferencing pointer to incomplete type
make[3]: *** [arch/powerpc/platforms/ps3/setup.o] Error 1
make[2]: *** [arch/powerpc/platforms/ps3] Error 2
make[2]: *** Waiting for unfinished jobs....
  CPP     arch/powerpc/kernel/systbl_chk.i
  CC      arch/powerpc/platforms/maple/pci.o
  CC      arch/powerpc/platforms/iseries/setup.o
/scratch/kisskb/src/arch/powerpc/mm/hash_utils_64.c:337: warning: 'htab_dt_scan_hugepage_blocks' defined but not used
  AS      arch/powerpc/lib/mem_64.o
  CC      arch/powerpc/lib/locks.o
  CC      kernel/exec_domain.o
  AS      arch/powerpc/platforms/pseries/hvCall.o
  CC      mm/bootmem.o
  CC      arch/powerpc/sysdev/axonram.o
  CC      mm/filemap.o
  CC      mm/mempool.o
  CC      arch/powerpc/platforms/pasemi/time.o
  CC      arch/powerpc/lib/code-patching.o
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:108: warning: 'struct request_queue' declared inside parameter list
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:108: warning: its scope is only this definition or declaration, which is probably not what you want
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c: In function 'axon_ram_make_request':
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:110: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:118: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:121: error: implicit declaration of function 'bio_for_each_segment'
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:121: error: expected ';' before '{' token
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:112: warning: unused variable 'user_mem'
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c: In function 'axon_ram_direct_access':
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:150: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:155: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c: In function 'axon_ram_probe':
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:228: error: implicit declaration of function 'alloc_disk'
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:228: warning: assignment makes pointer from integer without a cast
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:235: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:236: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:237: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:238: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:239: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:241: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:244: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:244: error: implicit declaration of function 'blk_alloc_queue'
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:245: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:251: error: implicit declaration of function 'set_capacity'
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:252: error: implicit declaration of function 'blk_queue_make_request'
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:252: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:253: error: implicit declaration of function 'blk_queue_hardsect_size'
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:253: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:254: error: implicit declaration of function 'add_disk'
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:264: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:279: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:288: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:289: error: implicit declaration of function 'unregister_blkdev'
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:289: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:290: error: dereferencing pointer to incomplete type
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:291: error: implicit declaration of function 'del_gendisk'
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c: In function 'axon_ram_init':
/scratch/kisskb/src/arch/powerpc/sysdev/axonram.c:345: error: implicit declaration of function 'register_blkdev'
make[2]: *** [arch/powerpc/sysdev/axonram.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      mm/oom_kill.o
  CC      arch/powerpc/platforms/maple/time.o
  CC      arch/powerpc/platforms/cell/cbe_regs.o
  CC      arch/powerpc/platforms/pseries/nvram.o
  CC      arch/powerpc/platforms/pasemi/idle.o
  AS      arch/powerpc/mm/slb_low.o
  CC      arch/powerpc/kernel/idle.o
  CC      arch/powerpc/platforms/iseries/dt.o
make[1]: *** [arch/powerpc/sysdev] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      arch/powerpc/lib/feature-fixups.o
  CC      arch/powerpc/mm/slb.o
  CC      arch/powerpc/platforms/pseries/reconfig.o
  CC      arch/powerpc/platforms/cell/spider-pic.o
  CC      arch/powerpc/platforms/pseries/setup.o
  LD      arch/powerpc/lib/built-in.o
  CC      kernel/panic.o
  AS      arch/powerpc/platforms/pasemi/powersave.o
  CC      arch/powerpc/platforms/iseries/mf.o
  LD      arch/powerpc/platforms/maple/built-in.o
  CC      arch/powerpc/platforms/pasemi/iommu.o
  CC      arch/powerpc/mm/stab.o
  CC      arch/powerpc/kernel/signal.o
  CC      kernel/printk.o
  CC      arch/powerpc/platforms/cell/pervasive.o
/scratch/kisskb/src/arch/powerpc/platforms/iseries/dt.c:209: warning: 'dt_prop_u64' defined but not used
  CC      arch/powerpc/platforms/pseries/iommu.o
  CC      arch/powerpc/platforms/iseries/lpevents.o
  LDS     arch/powerpc/kernel/vdso32/vdso32.lds
  VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o
  CC      arch/powerpc/platforms/pasemi/dma_lib.o
  VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o
  CC      arch/powerpc/mm/gup.o
  CC      kernel/cpu.o
  CC      arch/powerpc/platforms/pseries/ras.o
  VDSO32A arch/powerpc/kernel/vdso32/datapage.o
  AS      arch/powerpc/platforms/iseries/hvcall.o
  CC      arch/powerpc/platforms/cell/pmu.o
  CC      kernel/exit.o
  VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o
  VDSO32A arch/powerpc/kernel/vdso32/note.o
  LDS     arch/powerpc/kernel/vdso64/vdso64.lds
  VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg
  CC      arch/powerpc/platforms/pseries/rtasd.o
  OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so
  VDSO64A arch/powerpc/kernel/vdso64/sigtramp.o
  AS      arch/powerpc/kernel/vdso32/vdso32_wrapper.o
  LD      arch/powerpc/kernel/vdso32/built-in.o
  VDSO64A arch/powerpc/kernel/vdso64/gettimeofday.o
  CC      arch/powerpc/mm/mmap.o
  CC      arch/powerpc/platforms/cell/io-workarounds.o
  VDSO64A arch/powerpc/kernel/vdso64/datapage.o
  VDSO64A arch/powerpc/kernel/vdso64/cacheflush.o
  CC      arch/powerpc/platforms/pasemi/misc.o
  CC      kernel/itimer.o
  CC      arch/powerpc/kernel/setup_64.o
  VDSO64A arch/powerpc/kernel/vdso64/note.o
  CC      arch/powerpc/mm/hash_native_64.o
  TIMEC   kernel/timeconst.h
  CC      arch/powerpc/platforms/iseries/proc.o
  VDSO64L arch/powerpc/kernel/vdso64/vdso64.so.dbg
  CC      arch/powerpc/platforms/pasemi/cpufreq.o
  OBJCOPY arch/powerpc/kernel/vdso64/vdso64.so
  AS      arch/powerpc/kernel/vdso64/vdso64_wrapper.o
  LD      arch/powerpc/kernel/vdso64/built-in.o
  CC      arch/powerpc/platforms/cell/spider-pci.o
  CC      arch/powerpc/platforms/pseries/firmware.o
  CC      kernel/softirq.o
  CC      mm/fadvise.o
  AS      arch/powerpc/mm/hash_low_64.o
  CC      arch/powerpc/platforms/iseries/htab.o
  CC      kernel/resource.o
  CC      mm/maccess.o
  CC      arch/powerpc/mm/tlb_64.o
  CC      arch/powerpc/platforms/pseries/power.o
  LD      arch/powerpc/platforms/pasemi/built-in.o
  CC      arch/powerpc/kernel/sys_ppc32.o
  CC      arch/powerpc/platforms/cell/smp.o
  CC      arch/powerpc/platforms/cell/celleb_setup.o
  CC      arch/powerpc/platforms/pseries/smp.o
  CC      arch/powerpc/platforms/iseries/iommu.o
  CC      mm/page_alloc.o
  CC      arch/powerpc/mm/slice.o
  CC      kernel/sysctl.o
  AS      arch/powerpc/platforms/iseries/misc.o
  CC      arch/powerpc/platforms/pseries/xics.o
  CC      arch/powerpc/kernel/signal_64.o
  CC      arch/powerpc/kernel/ptrace32.o
  CC      arch/powerpc/platforms/cell/celleb_pci.o
  CC      arch/powerpc/mm/subpage-prot.o
  CC      arch/powerpc/platforms/pseries/scanlog.o
  CC      arch/powerpc/platforms/iseries/irq.o
  CC      arch/powerpc/kernel/paca.o
  CC      arch/powerpc/platforms/pseries/pci.o
  CC      arch/powerpc/platforms/iseries/pci.o
  CC      arch/powerpc/platforms/cell/celleb_scc_epci.o
  CC      arch/powerpc/platforms/pseries/pci_dlpar.o
  CC      kernel/capability.o
  CC      arch/powerpc/platforms/cell/celleb_scc_pciex.o
  CC      arch/powerpc/platforms/pseries/hotplug-cpu.o
  AS      arch/powerpc/kernel/cpu_setup_ppc970.o
  LD      arch/powerpc/mm/built-in.o
  CC      arch/powerpc/platforms/iseries/smp.o
  CC      kernel/ptrace.o
  CC      arch/powerpc/platforms/pseries/hotplug-memory.o
  CC      arch/powerpc/platforms/cell/celleb_scc_uhc.o
  AS      arch/powerpc/kernel/cpu_setup_pa6t.o
  CC      arch/powerpc/platforms/iseries/viopath.o
  CC      kernel/timer.o
  CC      arch/powerpc/platforms/pseries/hvCall_inst.o
  CC      arch/powerpc/kernel/firmware.o
  CC      arch/powerpc/platforms/cell/beat.o
  CC      arch/powerpc/kernel/sysfs.o
  CC      kernel/user.o
  CC      mm/page-writeback.o
  CC      arch/powerpc/kernel/nvram_64.o
  CC      arch/powerpc/platforms/pseries/phyp_dump.o
  CC      arch/powerpc/platforms/iseries/vio.o
  CC      mm/pdflush.o
  CC      arch/powerpc/platforms/cell/beat_htab.o
  CC      kernel/signal.o
  CC      arch/powerpc/platforms/pseries/cmm.o
  CC      mm/readahead.o
  CC      arch/powerpc/kernel/vecemu.o
  AS      arch/powerpc/platforms/cell/beat_hvCall.o
  CC      arch/powerpc/platforms/iseries/ksyms.o
  CC [M]  arch/powerpc/platforms/pseries/hvcserver.o
  AS      arch/powerpc/kernel/vector.o
  CC      kernel/sys.o
  AS      arch/powerpc/kernel/idle_power4.o
  CC      mm/swap.o
  CC      arch/powerpc/platforms/cell/beat_interrupt.o
  DT_STR  arch/powerpc/platforms/iseries/dt_mod.o
  CC      arch/powerpc/kernel/of_device.o
  CC      arch/powerpc/platforms/cell/beat_iommu.o
  CC      kernel/kmod.o
  LD      arch/powerpc/platforms/pseries/built-in.o
  CC      mm/truncate.o
  CC      arch/powerpc/kernel/of_platform.o
  CC      arch/powerpc/platforms/cell/beat_smp.o
  CC      arch/powerpc/kernel/prom_parse.o
  LD      arch/powerpc/platforms/iseries/built-in.o
  CC      mm/vmscan.o
  CC      arch/powerpc/platforms/cell/beat_udbg.o
  CC      mm/prio_tree.o
  CC      mm/util.o
  CC      kernel/workqueue.o
  CC      arch/powerpc/kernel/proc_ppc64.o
  CC      mm/mmzone.o
  CC      arch/powerpc/kernel/rtas.o
  CC      arch/powerpc/platforms/cell/celleb_scc_sio.o
  CC      arch/powerpc/kernel/rtas-rtc.o
  CC      mm/vmstat.o
  CC      kernel/pid.o
  CC      arch/powerpc/kernel/rtas_pci.o
  CC      kernel/rcupdate.o
  CC      mm/backing-dev.o
  CC      kernel/extable.o
  CC      arch/powerpc/kernel/rtas-proc.o
  CC      kernel/params.o
  LD      arch/powerpc/platforms/cell/built-in.o
make[1]: *** [arch/powerpc/platforms] Error 2
  CC      arch/powerpc/kernel/lparcfg.o
  CC      mm/page_isolation.o
  CC      mm/mm_init.o
  CC      arch/powerpc/kernel/vio.o
  CC      kernel/posix-timers.o
  CC      mm/fremap.o
  CC      kernel/kthread.o
  CC      mm/highmem.o
  CC      kernel/wait.o
  CC      arch/powerpc/kernel/ibmebus.o
  CC      mm/madvise.o
  CC      mm/memory.o
  CC      arch/powerpc/kernel/smp-tbsync.o
  CC      kernel/kfifo.o
  CC      mm/mincore.o
  CC      kernel/sys_ni.o
  CC      arch/powerpc/kernel/module.o
  CC      mm/mlock.o
  CC      arch/powerpc/kernel/module_64.o
  CC      mm/mmap.o
  CC      mm/mprotect.o
  CC      arch/powerpc/kernel/time.o
  CC      mm/mremap.o
  CC      arch/powerpc/kernel/prom.o
  CC      kernel/posix-cpu-timers.o
  CC      arch/powerpc/kernel/traps.o
  CC      mm/msync.o
  CC      kernel/mutex.o
  CC      arch/powerpc/kernel/setup-common.o
  CC      kernel/hrtimer.o
  CC      mm/rmap.o
  CC      arch/powerpc/kernel/udbg.o
  CC      mm/vmalloc.o
  CC      kernel/rwsem.o
  AS      arch/powerpc/kernel/misc.o
  CC      mm/dmapool.o
  CC      kernel/nsproxy.o
  CC      arch/powerpc/kernel/io.o
  CC      kernel/srcu.o
  CC      kernel/semaphore.o
/scratch/kisskb/src/mm/mmap.c: In function 'insert_vm_struct':
/scratch/kisskb/src/mm/mmap.c:2094: warning: 'rb_parent' may be used uninitialized in this function
/scratch/kisskb/src/mm/mmap.c:2094: warning: 'rb_link' may be used uninitialized in this function
/scratch/kisskb/src/mm/mmap.c:2093: warning: 'prev' may be used uninitialized in this function
  CC      kernel/notifier.o
  CC      mm/sparse.o
/scratch/kisskb/src/mm/mmap.c: In function 'copy_vma':
/scratch/kisskb/src/mm/mmap.c:2133: warning: 'rb_parent' may be used uninitialized in this function
/scratch/kisskb/src/mm/mmap.c:2133: warning: 'rb_link' may be used uninitialized in this function
/scratch/kisskb/src/mm/mmap.c:2132: warning: 'prev' may be used uninitialized in this function
/scratch/kisskb/src/mm/mmap.c: In function 'do_brk':
/scratch/kisskb/src/mm/mmap.c:1959: warning: 'rb_parent' may be used uninitialized in this function
/scratch/kisskb/src/mm/mmap.c:1959: warning: 'rb_link' may be used uninitialized in this function
/scratch/kisskb/src/mm/mmap.c:1957: warning: 'prev' may be used uninitialized in this function
  CC      mm/sparse-vmemmap.o
  AS      arch/powerpc/kernel/misc_64.o
  CC      arch/powerpc/kernel/dma_64.o
/scratch/kisskb/src/mm/mmap.c: In function 'mmap_region':
/scratch/kisskb/src/mm/mmap.c:1096: warning: 'rb_parent' may be used uninitialized in this function
/scratch/kisskb/src/mm/mmap.c:1096: warning: 'rb_link' may be used uninitialized in this function
/scratch/kisskb/src/mm/mmap.c:1093: warning: 'prev' may be used uninitialized in this function
  CC      mm/shmem.o
  CC      kernel/ksysfs.o
  CC      mm/slub.o
  CC      mm/memory_hotplug.o
  CC      mm/migrate.o
  CC      mm/allocpercpu.o
  CC      arch/powerpc/kernel/iommu.o
  CC      kernel/pm_qos_params.o
  CC      arch/powerpc/kernel/prom_init.o
  CC      kernel/sched_clock.o
  CC      kernel/profile.o
  CC      arch/powerpc/kernel/ppc_ksyms.o
  CC      arch/powerpc/kernel/btext.o
  CC      kernel/stacktrace.o
  CC      arch/powerpc/kernel/smp.o
  CC      kernel/irq/handle.o
  CC      kernel/irq/manage.o
  CC      arch/powerpc/kernel/legacy_serial.o
  CC      kernel/power/main.o
  CC      kernel/time/timekeeping.o
  CC      kernel/irq/spurious.o
  CC      arch/powerpc/kernel/udbg_16550.o
  CC      kernel/irq/resend.o
  CC      kernel/trace/trace_selftest_dynamic.o
  CC      kernel/time/ntp.o
  CC      kernel/futex.o
  CC      kernel/time/clocksource.o
  CC      kernel/trace/ftrace.o
  LD      kernel/power/built-in.o
  CC      kernel/time/jiffies.o
  CC      kernel/irq/chip.o
  CC      kernel/futex_compat.o
  CC      kernel/time/timer_list.o
  CC      kernel/trace/trace.o
  CC      arch/powerpc/kernel/stacktrace.o
  CC      kernel/time/clockevents.o
  CC      kernel/irq/devres.o
  LD      mm/built-in.o
  CC      kernel/rtmutex.o
  CC      arch/powerpc/kernel/pci_64.o
  CC      kernel/trace/trace_sched_switch.o
  CC      kernel/time/tick-common.o
  CC      arch/powerpc/kernel/pci_dn.o
  CC      kernel/irq/proc.o
  CC      kernel/trace/trace_functions.o
  CC      kernel/dma.o
  CC      arch/powerpc/kernel/isa-bridge.o
  CC      kernel/time/tick-oneshot.o
  CC      kernel/trace/trace_irqsoff.o
  CC      kernel/smp.o
  CC      kernel/spinlock.o
  CC      arch/powerpc/kernel/pci-common.o
  CC      kernel/module.o
  CC      kernel/time/tick-sched.o
  CC      kernel/acct.o
  LD      kernel/irq/built-in.o
  CC      arch/powerpc/kernel/ftrace.o
  CALL    /scratch/kisskb/src/arch/powerpc/kernel/prom_init_check.sh
  AS      arch/powerpc/kernel/head_64.o
  CC      kernel/compat.o
  LDS     arch/powerpc/kernel/vmlinux.lds
  AS      arch/powerpc/kernel/fpu.o
  CC      kernel/cgroup.o
  CC      kernel/cgroup_debug.o
  AS      arch/powerpc/kernel/entry_64.o
  LD      kernel/trace/libftrace.o
  CC      kernel/cpuset.o
  CALL    /scratch/kisskb/src/arch/powerpc/kernel/systbl_chk.sh
  CC      kernel/utsname.o
  AS      arch/powerpc/kernel/systbl.o
  CC      kernel/pid_namespace.o
  CC      kernel/stop_machine.o
  CC      kernel/seccomp.o
  LD      kernel/time/built-in.o
  CC      kernel/rcuclassic.o
  CC      kernel/relay.o
  CC      kernel/delayacct.o
  CC      kernel/taskstats.o
  CC      kernel/tsacct.o
  CC      kernel/marker.o
  CC      kernel/sched_cpupri.o
  CC      kernel/time.o
  LD      arch/powerpc/kernel/built-in.o
  LD      kernel/trace/built-in.o
  LD      kernel/built-in.o
make: *** [sub-make] Error 2
make failed, trying to bisect ..
## bisect start
no known good revision, can't bisect
Traceback (most recent call last):
  File "/scratch/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 149, in _do_build
    raise BuildFailedException(e)
BuildFailedException: Failed running "/scratch/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=powerpc O=/scratch/kisskb/prod/kisskb/kisskb3/backend/build/powerpc_powerpc-randconfig_default  " (2)