# < git-ls-remote /scratch/git/sfr/linux-next refs/heads/master
# < git-rev-parse tmp/linux-next
remote == local, skipping fetch
# < git-rev-parse tmp/linux-next
Upstream revision is 5abec359d41554d76f8b563f44321e7fc838d1e0
Head not built, building
# < git-reset --mixed
# git-branch -D linux-next
Deleted branch linux-next.
# git-checkout -q -f -b linux-next tmp/linux-next
# < git-ls-files --others --modified
# git-ls-files --others --modified
# < /home/michael/work/src/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=powerpc O=/home/michael/work/src/kisskb/prod/kisskb/kisskb3/backend/build/linux-next/ppc40x_defconfig/default  ppc40x_defconfig
makewrap: Removed ccontrol from PATH
makewrap: Using -j factor 32
scripts/kconfig/lex.zconf.c:1647: warning: 'input' defined but not used
arch/powerpc/configs/ppc40x_defconfig:257:warning: trying to assign nonexistent symbol BOOT_LOAD
arch/powerpc/configs/ppc40x_defconfig:525:warning: trying to assign nonexistent symbol SK98LIN
arch/powerpc/configs/ppc40x_defconfig:758:warning: trying to assign nonexistent symbol NFS_DIRECTIO
# < /home/michael/work/src/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=powerpc O=/home/michael/work/src/kisskb/prod/kisskb/kisskb3/backend/build/linux-next/ppc40x_defconfig/default  -f kisskb-version.mk
makewrap: Removed ccontrol from PATH
makewrap: Using -j factor 32
# /home/michael/work/src/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=powerpc O=/home/michael/work/src/kisskb/prod/kisskb/kisskb3/backend/build/linux-next/ppc40x_defconfig/default  
makewrap: Removed ccontrol from PATH
makewrap: Using -j factor 32
  GEN     /scratch/michael/kisskb-build/build/linux-next/ppc40x_defconfig/default/Makefile
scripts/kconfig/conf -s arch/powerpc/Kconfig
  GEN     /scratch/michael/kisskb-build/build/linux-next/ppc40x_defconfig/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/michael/kisskb-build/src as source for kernel
  HOSTCC  scripts/kallsyms
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  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-powerpc/asm-offsets.h
  CALL    /scratch/michael/kisskb-build/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/do_mounts_initrd.o
  CC      init/initramfs.o
  CC      init/calibrate.o
  HOSTCC  usr/gen_init_cpio
  UPD     include/linux/compile.h
  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/kernel/init_task.o
  CC      arch/powerpc/kernel/process.o
  CPP     arch/powerpc/kernel/systbl_chk.i
  CC      arch/powerpc/kernel/idle.o
  CC      arch/powerpc/kernel/signal.o
  CC      arch/powerpc/kernel/of_device.o
  CC      arch/powerpc/kernel/of_platform.o
  CC      arch/powerpc/kernel/prom_parse.o
  CC      arch/powerpc/kernel/module_32.o
  CC      arch/powerpc/kernel/time.o
  CC      arch/powerpc/kernel/prom.o
  CC      arch/powerpc/mm/fault.o
  CC      arch/powerpc/kernel/traps.o
  CC      arch/powerpc/mm/mem.o
  CC      arch/powerpc/mm/init_32.o
  CC      arch/powerpc/kernel/setup-common.o
  CC      arch/powerpc/kernel/udbg.o
  LDS     arch/powerpc/kernel/vdso32/vdso32.lds
  VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o
  GEN     usr/initramfs_data.cpio.gz
  AS      usr/initramfs_data.o
  LD      usr/built-in.o
  VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o
  AS      arch/powerpc/sysdev/dcr-low.o
  CC      arch/powerpc/mm/pgtable_32.o
  VDSO32A arch/powerpc/kernel/vdso32/datapage.o
  VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o
  CC      arch/powerpc/mm/mmu_context_32.o
  CC      arch/powerpc/mm/40x_mmu.o
  AS      arch/powerpc/lib/string.o
  CC      arch/powerpc/sysdev/indirect_pci.o
  CC      arch/powerpc/sysdev/uic.o
  VDSO32A arch/powerpc/kernel/vdso32/note.o
  AS      arch/powerpc/kernel/misc.o
  CC      arch/powerpc/platforms/40x/kilauea.o
  CC      arch/powerpc/lib/alloc.o
  AS      arch/powerpc/lib/checksum_32.o
  CC      arch/powerpc/kernel/io.o
  CC      arch/powerpc/sysdev/ppc4xx_soc.o
  AS      arch/powerpc/kernel/misc_32.o
  AS      arch/powerpc/kernel/entry_32.o
  CC      arch/powerpc/kernel/setup_32.o
  VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg
  AS      arch/powerpc/lib/div64.o
  CC      arch/powerpc/sysdev/xilinx_intc.o
  AS      arch/powerpc/lib/copy_32.o
  CC      arch/powerpc/lib/dma-noncoherent.o
  CC      arch/powerpc/kernel/ppc_ksyms.o
  CC      arch/powerpc/kernel/legacy_serial.o
  CC      arch/powerpc/kernel/udbg_16550.o
  CC      arch/powerpc/platforms/40x/makalu.o
  CC      arch/powerpc/kernel/pci_32.o
  CC      arch/powerpc/sysdev/of_rtc.o
  CC      arch/powerpc/sysdev/ppc4xx_pci.o
  CC      arch/powerpc/platforms/40x/walnut.o
  CC      kernel/sched.o
  OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so
  CC      arch/powerpc/sysdev/dcr.o
  AS      arch/powerpc/kernel/vdso32/vdso32_wrapper.o
  LD      arch/powerpc/kernel/vdso32/built-in.o
  CC      kernel/fork.o
  CC      kernel/exec_domain.o
  CC      kernel/panic.o
  CC      kernel/printk.o
/scratch/michael/kisskb-build/src/arch/powerpc/sysdev/xilinx_intc.c: In function 'xilinx_intc_init':
/scratch/michael/kisskb-build/src/arch/powerpc/sysdev/xilinx_intc.c:111: warning: format '%08X' expects type 'unsigned int', but argument 2 has type 'resource_size_t'
  CC      kernel/profile.o
  CC      kernel/exit.o
  CC      mm/bootmem.o
  CC      kernel/itimer.o
  CC      ipc/util.o
  CC      arch/powerpc/platforms/40x/virtex.o
  TIMEC   kernel/timeconst.h
  CC      fs/open.o
  CC      security/commoncap.o
  CC      arch/powerpc/kernel/pci-common.o
  CC      kernel/softirq.o
  CC      ipc/msgutil.o
  LD      arch/powerpc/mm/built-in.o
  CC      arch/powerpc/kernel/iomap.o
  CC      arch/powerpc/platforms/40x/ep405.o
  CC      mm/filemap.o
  CC      kernel/resource.o
  CC      kernel/sysctl.o
  CC      mm/mempool.o
  CC      kernel/capability.o
  AS      arch/powerpc/kernel/head_40x.o
  LD      arch/powerpc/lib/built-in.o
  LDS     arch/powerpc/kernel/vmlinux.lds
  LD      init/mounts.o
  CC      kernel/ptrace.o
  LD      init/built-in.o
  CC      ipc/msg.o
  CC      kernel/timer.o
  CC      ipc/sem.o
  CC      crypto/api.o
  CC      ipc/shm.o
  CC      kernel/user.o
  CC      mm/oom_kill.o
  CC      mm/fadvise.o
  CC      kernel/signal.o
  CC      ipc/ipc_sysctl.o
  LD      security/built-in.o
  CC      kernel/sys.o
  LD      arch/powerpc/sysdev/built-in.o
  CC      mm/maccess.o
  CC      fs/read_write.o
  LD      arch/powerpc/platforms/40x/built-in.o
  LD      arch/powerpc/platforms/built-in.o
  CC      kernel/kmod.o
  CC      crypto/cipher.o
  CC      kernel/workqueue.o
  CC      mm/page_alloc.o
  CC      mm/page-writeback.o
  CALL    /scratch/michael/kisskb-build/src/arch/powerpc/kernel/systbl_chk.sh
  CC      mm/pdflush.o
  CC      crypto/digest.o
  CC      crypto/compress.o
  CC      block/elevator.o
  CC      kernel/pid.o
  CC      fs/file_table.o
  CC      crypto/algapi.o
  CC      block/blk-core.o
  CC      ipc/mqueue.o
/scratch/michael/kisskb-build/src/kernel/fork.c: In function 'unshare_files':
/scratch/michael/kisskb-build/src/kernel/fork.c:1800: warning: 'copy' may be used uninitialized in this function
  CC      fs/super.o
  CC      kernel/rcupdate.o
  CC      block/blk-tag.o
  CC      fs/char_dev.o
  LD      sound/built-in.o
  CC      block/blk-sysfs.o
  CC      fs/stat.o
  AS      arch/powerpc/kernel/systbl.o
  CC      kernel/extable.o
  CC      block/blk-barrier.o
  CC      crypto/scatterwalk.o
  CC      kernel/params.o
  CC      fs/exec.o
  CC      fs/pipe.o
  CC      net/socket.o
  CC      lib/div64.o
  CC      lib/sort.o
  CC      kernel/posix-timers.o
  CC      kernel/kthread.o
  CC      mm/readahead.o
  CC      kernel/wait.o
  CC      block/blk-settings.o
  CC      block/blk-ioc.o
  CC      block/blk-map.o
  CC      lib/parser.o
  LD      arch/powerpc/kernel/built-in.o
  CC      lib/halfmd4.o
  CC      fs/namei.o
  CC      kernel/kfifo.o
  LD      drivers/auxdisplay/built-in.o
  CC      block/blk-exec.o
  CC      block/blk-merge.o
  CC      block/ioctl.o
  CC      lib/debug_locks.o
  CC      block/genhd.o
  CC      crypto/proc.o
  CC      drivers/base/core.o
  CC      crypto/ablkcipher.o
  CC      kernel/sys_ni.o
  CC      kernel/posix-cpu-timers.o
  CC      drivers/block/brd.o
  CC      block/scsi_ioctl.o
  CC      lib/random32.o
  CC      kernel/mutex.o
  CC      kernel/hrtimer.o
  CC      kernel/rwsem.o
  CC      mm/swap.o
  CC      mm/truncate.o
  CC      mm/vmscan.o
  CC      crypto/blkcipher.o
  CC      kernel/nsproxy.o
  CC      mm/prio_tree.o
  CC      fs/fcntl.o
  CC      net/core/sock.o
  LD      net/802/built-in.o
  CC      lib/bust_spinlocks.o
  CC      lib/hexdump.o
  CC      block/noop-iosched.o
  CC      block/as-iosched.o
  CC      fs/ioctl.o
  CC      fs/readdir.o
  CC      fs/select.o
  CC      net/ethernet/eth.o
  CC      lib/kasprintf.o
  CC      block/deadline-iosched.o
  CC      block/cfq-iosched.o
  LD      drivers/cdrom/built-in.o
  CC      fs/fifo.o
  CC      kernel/srcu.o
  CC      net/core/request_sock.o
  CC      kernel/semaphore.o
  CC      crypto/chainiv.o
  CC      net/core/skbuff.o
  CC      net/core/iovec.o
  CC      fs/locks.o
  CC      net/core/datagram.o
  LD      drivers/block/built-in.o
  CC      kernel/notifier.o
  CC      mm/util.o
  LD      net/ethernet/built-in.o
  CC      net/core/stream.o
  CC      drivers/connector/cn_queue.o
  CC      drivers/char/mem.o
  CC      lib/bitmap.o
  LD      drivers/clocksource/built-in.o
  CC      crypto/eseqiv.o
  CC      crypto/cryptomgr.o
  CC      net/ipv4/route.o
  CC      crypto/md5.o
  CC      crypto/ecb.o
  CC      crypto/cbc.o
  CC      crypto/pcbc.o
  CC      drivers/char/random.o
  CC      net/packet/af_packet.o
  CC      drivers/char/tty_io.o
  CC      mm/mmzone.o
  LD      ipc/built-in.o
  CC      drivers/connector/connector.o
  CC      drivers/connector/cn_proc.o
  CC      drivers/base/sys.o
  CC      kernel/ksysfs.o
  LD      drivers/crypto/built-in.o
  CC      lib/scatterlist.o
  CC      drivers/base/bus.o
  CC      net/core/scm.o
  CC      net/netlink/af_netlink.o
  CC      kernel/pm_qos_params.o
  CC      kernel/sysctl_check.o
  CC      fs/dcache.o
  CC      fs/inode.o
  CC      fs/attr.o
  CC      net/core/gen_stats.o
  CC      net/core/gen_estimator.o
  CC      net/core/net_namespace.o
  CC      mm/vmstat.o
  CC      kernel/irq/handle.o
  CC      mm/backing-dev.o
  CC      fs/bad_inode.o
  CC      crypto/des_generic.o
  CC      mm/page_isolation.o
  LD      drivers/connector/cn.o
  LD      drivers/connector/built-in.o
  CC      drivers/char/n_tty.o
  CC      kernel/futex.o
  CC      kernel/time/timekeeping.o
  CC      net/sched/sch_generic.o
  LD      block/built-in.o
  CC      net/ipv4/inetpeer.o
  CC      net/netlink/attr.o
  CC      net/ipv4/protocol.o
  CC      drivers/base/dd.o
  CC      mm/fremap.o
  CC      net/netlink/genetlink.o
  CC      net/core/sysctl_net_core.o
  CC      net/sunrpc/clnt.o
  CC      kernel/irq/manage.o
  CC      kernel/irq/spurious.o
  CC      net/unix/af_unix.o
  CC      net/unix/garbage.o
  CC      drivers/base/class.o
  CC      drivers/base/platform.o
  CC      drivers/base/driver.o
  CC      lib/iomap_copy.o
  CC      net/sunrpc/xprt.o
  CC      drivers/char/tty_ioctl.o
  CC      drivers/char/pty.o
  CC      fs/file.o
  CC      lib/devres.o
  CC      kernel/time/ntp.o
  CC      kernel/irq/resend.o
  CC      net/unix/sysctl_net_unix.o
  CC      net/ipv4/ip_input.o
  CC      net/ipv4/ip_fragment.o
  CC      mm/highmem.o
  CC      kernel/irq/chip.o
  CC      mm/madvise.o
  CC      drivers/base/cpu.o
  LD      drivers/firmware/built-in.o
  CC      lib/hweight.o
  CC      drivers/base/firmware.o
  CC      kernel/rtmutex.o
  CC      kernel/module.o
  CC      net/sunrpc/socklib.o
  CC      lib/plist.o
  CC      net/sunrpc/xprtsock.o
  CC      net/ipv4/ip_forward.o
  CC      lib/bitrev.o
  CC      fs/filesystems.o
  CC      kernel/time/clocksource.o
  CC      drivers/base/init.o
  CC      kernel/irq/devres.o
  CC      drivers/base/map.o
  LD      net/wireless/built-in.o
  CC      drivers/base/devres.o
  CC      kernel/irq/proc.o
  LD      net/netlink/built-in.o
  LD      net/sched/built-in.o
  CC      drivers/char/misc.o
  HOSTCC  lib/gen_crc32table
  CC      drivers/char/sysrq.o
  LD      net/packet/built-in.o
  CC      kernel/time/jiffies.o
  CC      drivers/base/attribute_container.o
  CC      fs/namespace.o
  CC      drivers/base/transport_class.o
  CC      kernel/time/timer_list.o
  LD      kernel/irq/built-in.o
  CC      mm/memory.o
  CC      kernel/kallsyms.o
  CC      fs/aio.o
  CC      net/sysctl_net.o
  CC      kernel/softlockup.o
  CC      net/sunrpc/sched.o
  CC      net/sunrpc/auth.o
  CC      net/ipv4/ip_options.o
  CC      fs/seq_file.o
  CC      net/sunrpc/auth_null.o
  CC      fs/xattr.o
  CC      kernel/time/clockevents.o
  CC      lib/zlib_inflate/inffast.o
  CC      fs/libfs.o
  LD      drivers/base/power/built-in.o
  CC      fs/fs-writeback.o
  CC      fs/pnode.o
  LD      drivers/ieee1394/built-in.o
  CC      kernel/seccomp.o
  LD      drivers/i2c/algos/built-in.o
  CC      lib/zlib_inflate/inflate.o
  CC      net/core/dev.o
  CC      net/ipv4/ip_output.o
  LD      drivers/i2c/busses/built-in.o
  CC      fs/drop_caches.o
  CC      fs/splice.o
  CC      net/sunrpc/auth_unix.o
  CC      kernel/time/tick-common.o
  CC      drivers/base/dma-mapping.o
  CC      fs/sync.o
  LD      drivers/i2c/chips/built-in.o
  LD      drivers/i2c/built-in.o
  LD      crypto/crypto.o
  CC      fs/utimes.o
  CC      fs/stack.o
  LD      drivers/char/xilinx_hwicap/built-in.o
  LD      crypto/crypto_algapi.o
  CC      net/core/ethtool.o
  CC      net/core/dev_mcast.o
  CC      net/core/netevent.o
  CC [M]  drivers/char/xilinx_hwicap/xilinx_hwicap.o
  CC      net/core/dst.o
  CC      net/core/neighbour.o
  CC      net/core/rtnetlink.o
  CC      net/core/utils.o
  LD      kernel/time/built-in.o
  CC      drivers/base/firmware_class.o
  CC      mm/mincore.o
  CC      drivers/base/module.o
  CC [M]  drivers/char/xilinx_hwicap/fifo_icap.o
  LD      crypto/crypto_blkcipher.o
  LD      drivers/lguest/built-in.o
  LD      drivers/macintosh/built-in.o
  LD      crypto/built-in.o
  CC [M]  drivers/char/xilinx_hwicap/buffer_icap.o
  CC      kernel/rcuclassic.o
  LD      drivers/media/common/built-in.o
  CC      lib/zlib_inflate/infutil.o
  LD      drivers/media/video/built-in.o
  CC      mm/mlock.o
  CC      net/core/link_watch.o
  LD      drivers/mfd/built-in.o
  LD      drivers/media/built-in.o
  CC      fs/buffer.o
/scratch/michael/kisskb-build/src/drivers/char/xilinx_hwicap/xilinx_hwicap.c: In function 'hwicap_setup':
/scratch/michael/kisskb-build/src/drivers/char/xilinx_hwicap/xilinx_hwicap.c:626: warning: cast to pointer from integer of different size
/scratch/michael/kisskb-build/src/drivers/char/xilinx_hwicap/xilinx_hwicap.c:646: warning: format '%x' expects type 'unsigned int', but argument 6 has type 'resource_size_t'
/scratch/michael/kisskb-build/src/drivers/char/xilinx_hwicap/xilinx_hwicap.c: At top level:
/scratch/michael/kisskb-build/src/drivers/char/xilinx_hwicap/xilinx_hwicap.c:806: warning: '__cold__' attribute ignored
/scratch/michael/kisskb-build/src/drivers/char/xilinx_hwicap/xilinx_hwicap.c:806: error: hwicap_of_match causes a section type conflict
/scratch/michael/kisskb-build/src/drivers/char/xilinx_hwicap/xilinx_hwicap.c:806: error: hwicap_of_match causes a section type conflict
make[4]: *** [drivers/char/xilinx_hwicap/xilinx_hwicap.o] Error 1
make[4]: *** Waiting for unfinished jobs....
  CC      net/core/filter.o
  CC      lib/zlib_inflate/inftrees.o
  CC      net/core/net-sysfs.o
  CC      net/ipv4/ip_sockglue.o
  CC      net/ipv4/inet_hashtables.o
  CC      lib/argv_split.o
  CC      fs/bio.o
  CC      fs/block_dev.o
  CC      net/ipv4/inet_timewait_sock.o
  CC      net/sunrpc/auth_generic.o
make[3]: *** [drivers/char/xilinx_hwicap] Error 2
make[3]: *** Waiting for unfinished jobs....
  CC      net/ipv4/inet_connection_sock.o
  LD      drivers/base/built-in.o
  CC      lib/zlib_inflate/inflate_syms.o
  CC      mm/mmap.o
  LD      drivers/misc/built-in.o
  LD      net/unix/unix.o
  LD      net/unix/built-in.o
  CC      mm/mprotect.o
  CC      net/sunrpc/svc.o
  CC      fs/direct-io.o
  CC      fs/mpage.o
  CC      net/sunrpc/svcsock.o
  CC      net/ipv4/tcp.o
  CC      kernel/utsname_sysctl.o
  CC      lib/bug.o
  CC      lib/cmdline.o
  CC      fs/ioprio.o
  LD      lib/zlib_inflate/zlib_inflate.o
  LD      lib/zlib_inflate/built-in.o
  CC      net/sunrpc/svcauth.o
  CC      lib/ctype.o
  CC      mm/mremap.o
  CC      lib/dec_and_lock.o
  CC      lib/dump_stack.o
  CC      fs/inotify.o
make[2]: *** [drivers/char] Error 2
make[2]: *** Waiting for unfinished jobs....
  CC      mm/msync.o
  CC      fs/inotify_user.o
  CC      fs/eventpoll.o
  CC      mm/rmap.o
  CC      kernel/time.o
  CC      mm/vmalloc.o
  CC      drivers/mtd/mtdcore.o
  CC      mm/pagewalk.o
  CC      lib/extable.o
  CC      drivers/mtd/mtdsuper.o
  CC      fs/anon_inodes.o
  CC      mm/bounce.o
  CC      net/sunrpc/svcauth_unix.o
  CC      net/sunrpc/rpcb_clnt.o
  CC      mm/page_io.o
  CC      mm/swap_state.o
  CC      mm/swapfile.o
  CC      lib/find_next_bit.o
  CC      lib/idr.o
  CC      lib/int_sqrt.o
  CC      drivers/mtd/mtdpart.o
  CC      drivers/mtd/cmdlinepart.o
  LD      kernel/built-in.o
  CC      lib/ioremap.o
  CC      drivers/mtd/ofpart.o
  CC      drivers/mtd/mtdchar.o
  CC      net/sunrpc/timer.o
  CC      fs/signalfd.o
  CC      net/ipv4/tcp_input.o
  CC      net/sunrpc/xdr.o
  CC      net/ipv4/tcp_output.o
  CC      net/ipv4/tcp_timer.o
  CC      net/ipv4/tcp_ipv4.o
  CC      lib/irq_regs.o
  CC      mm/thrash.o
/scratch/michael/kisskb-build/src/mm/mmap.c: In function 'insert_vm_struct':
/scratch/michael/kisskb-build/src/mm/mmap.c:2069: warning: 'rb_parent' may be used uninitialized in this function
/scratch/michael/kisskb-build/src/mm/mmap.c:2069: warning: 'rb_link' may be used uninitialized in this function
/scratch/michael/kisskb-build/src/mm/mmap.c:2068: warning: 'prev' may be used uninitialized in this function
/scratch/michael/kisskb-build/src/mm/mmap.c: In function 'copy_vma':
/scratch/michael/kisskb-build/src/mm/mmap.c:2108: warning: 'rb_parent' may be used uninitialized in this function
/scratch/michael/kisskb-build/src/mm/mmap.c:2108: warning: 'rb_link' may be used uninitialized in this function
/scratch/michael/kisskb-build/src/mm/mmap.c:2107: warning: 'prev' may be used uninitialized in this function
/scratch/michael/kisskb-build/src/mm/mmap.c: In function 'do_brk':
/scratch/michael/kisskb-build/src/mm/mmap.c:1935: warning: 'rb_parent' may be used uninitialized in this function
/scratch/michael/kisskb-build/src/mm/mmap.c:1935: warning: 'rb_link' may be used uninitialized in this function
/scratch/michael/kisskb-build/src/mm/mmap.c:1933: warning: 'prev' may be used uninitialized in this function
/scratch/michael/kisskb-build/src/mm/mmap.c: In function 'mmap_region':
/scratch/michael/kisskb-build/src/mm/mmap.c:1081: warning: 'rb_parent' may be used uninitialized in this function
/scratch/michael/kisskb-build/src/mm/mmap.c:1081: warning: 'rb_link' may be used uninitialized in this function
/scratch/michael/kisskb-build/src/mm/mmap.c:1078: warning: 'prev' may be used uninitialized in this function
  LD      drivers/mtd/devices/built-in.o
  CC      mm/dmapool.o
  CC      drivers/mtd/chips/chipreg.o
  CC      drivers/mtd/maps/physmap_of.o
  CC      drivers/mtd/chips/cfi_probe.o
  CC      net/sunrpc/sunrpc_syms.o
  CC      lib/klist.o
  CC      net/ipv4/tcp_minisocks.o
  CC      net/ipv4/tcp_cong.o
  CC      net/sunrpc/cache.o
  CC      drivers/mtd/chips/cfi_util.o
  CC      fs/timerfd.o
  CC      drivers/mtd/chips/cfi_cmdset_0002.o
  CC      mm/slub.o
  CC      fs/debugfs/file.o
  CC      lib/rbtree.o
  CC      fs/devpts/inode.o
  CC [M]  drivers/mtd/mtdblock.o
  CC      net/ipv4/raw.o
  CC      net/ipv4/udp.o
  CC      net/ipv4/udplite.o
  LD      drivers/mtd/mtd.o
  CC      net/ipv4/arp.o
  CC      net/ipv4/icmp.o
  CC      net/sunrpc/sysctl.o
  CC      net/ipv4/devinet.o
  CC      net/ipv4/af_inet.o
  CC      net/ipv4/igmp.o
  LD      fs/debugfs/debugfs.o
  LD      fs/debugfs/built-in.o
  CC      fs/ext2/balloc.o
  LD      fs/devpts/devpts.o
  LD      fs/devpts/built-in.o
  CC      lib/reciprocal_div.o
  CC      fs/ext2/dir.o
  LD      fs/nfs_common/built-in.o
  CC      fs/partitions/check.o
  CC      fs/partitions/msdos.o
  CC      lib/rwsem.o
  LD      fs/cramfs/cramfs.o
  LD      fs/cramfs/built-in.o
  CC      fs/ext2/file.o
  CC      fs/ramfs/inode.o
  CC      fs/nfs/client.o
  CC      lib/sha1.o
  CC      fs/sysfs/inode.o
  CC      fs/proc/mmu.o
  CC      fs/sysfs/file.o
  CC      fs/ramfs/file-mmu.o
  CC      net/ipv4/fib_frontend.o
  CC      fs/proc/task_mmu.o
  CC      lib/string.o
  CC      net/ipv4/fib_semantics.o
  CC      fs/ext2/fsync.o
  CC      fs/ext2/ialloc.o
  CC      fs/ext2/inode.o
  CC      fs/lockd/clntlock.o
  CC      fs/dnotify.o
  LD      fs/ramfs/ramfs.o
  LD      fs/ramfs/built-in.o
  CC      net/ipv4/inet_fragment.o
  CC      fs/sysfs/dir.o
  CC      net/ipv4/sysctl_net_ipv4.o
  CC      fs/nfs/dir.o
  CC      fs/nfs/file.o
/scratch/michael/kisskb-build/src/fs/partitions/check.c: In function 'add_partition':
/scratch/michael/kisskb-build/src/fs/partitions/check.c:381: warning: ignoring return value of 'device_add', declared with attribute warn_unused_result
  LD      fs/partitions/built-in.o
  CC      fs/nfs/getroot.o
  CC      fs/sysfs/symlink.o
  CC      lib/vsprintf.o
  CC      fs/lockd/clntproc.o
  CC      net/ipv4/fib_hash.o
  GEN     lib/crc32table.h
  CC      net/ipv4/proc.o
  LD      net/sunrpc/sunrpc.o
  LD      drivers/mtd/chips/built-in.o
  LD      drivers/mtd/built-in.o
  CC      net/ipv4/ipconfig.o
  LD      net/sunrpc/built-in.o
  CC      fs/proc/inode.o
  CC      net/ipv4/inet_diag.o
  CC      fs/sysfs/mount.o
  CC      fs/ext2/ioctl.o
  CC      fs/proc/root.o
  CC      net/ipv4/tcp_diag.o
  CC      fs/lockd/host.o
  CC      fs/ext2/namei.o
  CC      fs/lockd/svc.o
  CC      net/ipv4/tcp_cubic.o
  CC      fs/ext2/super.o
make[1]: *** [drivers] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      fs/lockd/svclock.o
  CC      fs/sysfs/bin.o
  CC      fs/lockd/svcshare.o
  CC      fs/ext2/symlink.o
  CC      lib/crc32.o
  CC      fs/nfs/inode.o
  CC      fs/proc/base.o
  CC      fs/nfs/super.o
  CC      fs/nfs/nfs2xdr.o
  CC      fs/sysfs/group.o
  AR      lib/lib.a
  CC      fs/nfs/direct.o
  CC      fs/proc/array.o
  CC      fs/nfs/pagelist.o
  CC      fs/proc/proc_tty.o
  LD      fs/sysfs/built-in.o
  CC      fs/proc/proc_misc.o
  CC      fs/lockd/svcproc.o
  CC      fs/proc/proc_sysctl.o
  CC      fs/proc/kcore.o
  CC      fs/proc/proc_net.o
  CC      fs/lockd/svcsubs.o
  CC      fs/lockd/mon.o
  CC      fs/nfs/proc.o
  CC      fs/nfs/read.o
  LD      lib/built-in.o
  CC      fs/lockd/xdr.o
  CC      fs/proc/proc_devtree.o
  CC      fs/proc/kmsg.o
  CC      fs/nfs/symlink.o
  CC      fs/nfs/unlink.o
  CC      fs/nfs/write.o
  CC      fs/nfs/namespace.o
  CC      fs/lockd/svc4proc.o
  CC      fs/nfs/mount_clnt.o
  CC      fs/nfs/nfsroot.o
  CC      fs/nfs/nfs3proc.o
  CC      fs/nfs/nfs3xdr.o
  CC      fs/nfs/sysctl.o
  LD      fs/ext2/ext2.o
  LD      fs/ext2/built-in.o
  LD      fs/lockd/lockd.o
  LD      fs/lockd/built-in.o
  LD      fs/proc/proc.o
  LD      fs/proc/built-in.o
  LD      fs/nfs/nfs.o
  LD      fs/nfs/built-in.o
  LD      fs/built-in.o
  LD      mm/built-in.o
  LD      net/ipv4/built-in.o
  LD      net/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 "/home/michael/work/src/kisskb/prod/kisskb/kisskb3/backend/backend.py", line 139, in _do_build
    self.log.write("make failed, trying to bisect ..\n")
BuildFailedException: Failed running "/home/michael/work/src/kisskb/prod/kisskb/kisskb3/backend/makewrap.py ARCH=powerpc O=/home/michael/work/src/kisskb/prod/kisskb/kisskb3/backend/build/linux-next/ppc40x_defconfig/default  " (2)