# git rev-parse -q --verify 64fb1d0e975e92e012802d371e417266d6531676^{commit}
64fb1d0e975e92e012802d371e417266d6531676
already have revision, skipping fetch
# git checkout -q -f -B kisskb 64fb1d0e975e92e012802d371e417266d6531676
# git clean -qxdf
# < make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/linus_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  -f kisskb-version.mk
# < git log --format=%s --max-count=1 64fb1d0e975e92e012802d371e417266d6531676
# < make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/linus_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  randconfig
KCONFIG_SEED=0x1E0E88A7
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_CPU_BIG_ENDIAN=y
# Added to kconfig CONFIG_PPC64=y
# yes \n | make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/linus_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/linus_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
make[1]: Entering directory '/home/kisskb/slave/build/linus_powerpc-randconfig_powerpc'
  GEN     ./Makefile
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  GEN     ./Makefile
  WRAP    arch/powerpc/include/generated/asm/clkdev.h
  WRAP    arch/powerpc/include/generated/asm/div64.h
  WRAP    arch/powerpc/include/generated/asm/irq_regs.h
  WRAP    arch/powerpc/include/generated/asm/irq_work.h
  WRAP    arch/powerpc/include/generated/asm/local64.h
  WRAP    arch/powerpc/include/generated/asm/mcs_spinlock.h
  WRAP    arch/powerpc/include/generated/asm/preempt.h
  WRAP    arch/powerpc/include/generated/asm/rwsem.h
  WRAP    arch/powerpc/include/generated/asm/scatterlist.h
  CHK     include/generated/uapi/linux/version.h
  WRAP    arch/powerpc/include/generated/asm/trace_clock.h
  WRAP    arch/powerpc/include/generated/asm/vtime.h
  UPD     include/generated/uapi/linux/version.h
  UPD     include/config/kernel.release
  HOSTCC  scripts/basic/bin2c
/home/kisskb/slave/src/kernel/Makefile:135: *** No X.509 certificates found ***
  Using /home/kisskb/slave/src as source for kernel
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/dtc/dtc.o
  HOSTCC  scripts/dtc/flattree.o
  CC      scripts/mod/empty.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/mod/mk_elfconfig
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/dtc/livetree.o
  HOSTCC  scripts/dtc/treesource.o
  CC      scripts/mod/devicetable-offsets.s
  HOSTCC  scripts/dtc/srcpos.o
  SHIPPED scripts/dtc/dtc-parser.tab.c
  SHIPPED scripts/dtc/dtc-parser.tab.h
  SHIPPED scripts/dtc/dtc-lexer.lex.c
  HOSTCC  scripts/dtc/checks.o
  HOSTCC  scripts/dtc/util.o
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  CC      kernel/bounds.s
  CHK     include/generated/bounds.h
  UPD     include/generated/bounds.h
  CC      arch/powerpc/kernel/asm-offsets.s
  GEN     scripts/mod/devicetable-offsets.h
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/sumversion.o
  HOSTLD  scripts/dtc/dtc
  CHK     include/generated/asm-offsets.h
  UPD     include/generated/asm-offsets.h
  CALL    /home/kisskb/slave/src/scripts/checksyscalls.sh
  HOSTLD  scripts/mod/modpost
  LD      usr/built-in.o
  CC      init/main.o
  CHK     include/generated/compile.h
  CC      init/do_mounts.o
  CC      init/noinitramfs.o
  CC      init/init_task.o
  UPD     include/generated/compile.h
  CC      init/version.o
  CC      arch/powerpc/mm/fault.o
  CC      arch/powerpc/mm/mem.o
  CC      arch/powerpc/mm/pgtable.o
  CC      arch/powerpc/mm/mmap.o
  CC      arch/powerpc/mm/init_64.o
  CC      arch/powerpc/mm/pgtable_64.o
  LD      arch/powerpc/math-emu/built-in.o
  CC      arch/powerpc/mm/hash_utils_64.o
  AS      arch/powerpc/mm/slb_low.o
  CC      arch/powerpc/sysdev/mpic.o
  CC      arch/powerpc/mm/slb.o
  CC      arch/powerpc/mm/hash_native_64.o
  CC      arch/powerpc/lib/alloc.o
  CC      arch/powerpc/sysdev/mpic_u3msi.o
  AS      arch/powerpc/lib/string.o
  CC      arch/powerpc/mm/numa.o
  CC      arch/powerpc/mm/mmu_context_hash64.o
  CC      arch/powerpc/mm/tlb_hash64.o
  CC      arch/powerpc/platforms/maple/setup.o
  CC      arch/powerpc/sysdev/mpic_msi.o
  CC      arch/powerpc/mm/icswx.o
  CC      arch/powerpc/sysdev/mpic_pasemi_msi.o
  CC      arch/powerpc/lib/ppc_ksyms.o
  AS      arch/powerpc/lib/crtsavres.o
  AS      arch/powerpc/mm/hash_low_64.o
  CC      arch/powerpc/mm/slice.o
  CC      arch/powerpc/sysdev/mmio_nvram.o
  CC      arch/powerpc/mm/hugetlbpage.o
  CC      arch/powerpc/platforms/maple/time.o
  CC      arch/powerpc/sysdev/dart_iommu.o
  CC      arch/powerpc/sysdev/msi_bitmap.o
  CC      arch/powerpc/sysdev/simple_gpio.o
  CC      arch/powerpc/mm/copro_fault.o
  CC      arch/powerpc/platforms/maple/pci.o
  CC      arch/powerpc/sysdev/i8259.o
  CC      arch/powerpc/lib/code-patching.o
  CC      arch/powerpc/lib/feature-fixups.o
  CC      arch/powerpc/sysdev/dcr.o
  CC      arch/powerpc/platforms/pasemi/setup.o
  AS      arch/powerpc/crypto/md5-asm.o
  LD      arch/powerpc/net/built-in.o
  CC      arch/powerpc/crypto/md5-glue.o
  CC      arch/powerpc/platforms/cell/cbe_regs.o
  CC      arch/powerpc/platforms/cell/interrupt.o
  CC      arch/powerpc/platforms/cell/pervasive.o
  CC      arch/powerpc/platforms/pseries/lpar.o
  CC      arch/powerpc/kernel/cputable.o
  CC      arch/powerpc/sysdev/xics/xics-common.o
  CC      arch/powerpc/xmon/xmon.o
  CC      arch/powerpc/kernel/ptrace.o
  CC      arch/powerpc/kernel/syscalls.o
  CC      arch/powerpc/platforms/cell/spu_callbacks.o
  CC      arch/powerpc/kvm/book3s_exports.o
  CC      arch/powerpc/perf/callchain.o
  AS      arch/powerpc/platforms/pseries/hvCall.o
  CC      arch/powerpc/platforms/pseries/nvram.o
/home/kisskb/slave/src/arch/powerpc/mm/hash_native_64.c: In function 'native_hpte_clear':
/home/kisskb/slave/src/arch/powerpc/mm/hash_native_64.c:83:36: error: 'a_size' may be used uninitialized in this function [-Werror=uninitialized]
/home/kisskb/slave/src/arch/powerpc/mm/hash_native_64.c:523:12: note: 'a_size' was declared here
  CC      arch/powerpc/platforms/pseries/reconfig.o
  CC      arch/powerpc/platforms/pseries/setup.o
  CC      arch/powerpc/platforms/pseries/iommu.o
  AS      arch/powerpc/lib/checksum_64.o
  CC      arch/powerpc/platforms/pseries/event_sources.o
cc1: all warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/mm/hash_native_64.o' failed
make[2]: *** [arch/powerpc/mm/hash_native_64.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC [M]  arch/powerpc/sysdev/rtc_cmos_setup.o
  CC      arch/powerpc/lib/checksum_wrappers_64.o
  CC      arch/powerpc/lib/sstep.o
  CC      arch/powerpc/platforms/pseries/ras.o
  CC      arch/powerpc/platforms/pasemi/pci.o
  CC      arch/powerpc/platforms/pseries/firmware.o
  CC      arch/powerpc/xmon/nonstdio.o
  AS      arch/powerpc/lib/feature-fixups-test.o
  AS      arch/powerpc/lib/ldstfp.o
  CC      arch/powerpc/lib/xor_vmx.o
  AS      arch/powerpc/lib/copypage_64.o
/home/kisskb/slave/src/kernel/Makefile:135: *** No X.509 certificates found ***
  CC      arch/powerpc/platforms/cell/spu_base.o
  CC      arch/powerpc/platforms/cell/spu_notify.o
  CC      arch/powerpc/platforms/pasemi/time.o
  AS      arch/powerpc/lib/copyuser_64.o
  CC      arch/powerpc/kernel/irq.o
  CC      arch/powerpc/kernel/align.o
  CC      arch/powerpc/kvm/book3s_64_vio_hv.o
  CC      arch/powerpc/kernel/signal_32.o
  CC      arch/powerpc/perf/core-book3s.o
  CC      arch/powerpc/lib/usercopy_64.o
  CC      kernel/fork.o
  CC      mm/filemap.o
  CC      mm/mempool.o
  CC      mm/oom_kill.o
  LD      arch/powerpc/platforms/maple/built-in.o
  CC      arch/powerpc/kernel/pmc.o
  AS      arch/powerpc/crypto/sha1-powerpc-asm.o
  CC      arch/powerpc/crypto/sha1.o
  CC      mm/maccess.o
  CC      arch/powerpc/sysdev/xics/icp-native.o
  CC      mm/page_alloc.o
  CC      mm/page-writeback.o
  CC      mm/readahead.o
  CC      mm/swap.o
  LD      arch/powerpc/crypto/md5-ppc.o
  CC      mm/truncate.o
  CC      mm/vmscan.o
  AS      arch/powerpc/lib/mem_64.o
  CC      arch/powerpc/platforms/pseries/power.o
  CC      arch/powerpc/platforms/pasemi/idle.o
  AS      arch/powerpc/lib/hweight_64.o
  AS      arch/powerpc/platforms/pasemi/powersave.o
  AS      arch/powerpc/kvm/book3s_rmhandlers.o
  CC      arch/powerpc/sysdev/xics/icp-hv.o
  CC      arch/powerpc/platforms/cell/spu_syscalls.o
  CC      arch/powerpc/platforms/pasemi/iommu.o
  AS      arch/powerpc/lib/copyuser_power7.o
  AS      arch/powerpc/kvm/book3s_hv_rmhandlers.o
  CC      arch/powerpc/platforms/pasemi/dma_lib.o
/home/kisskb/slave/src/Makefile:946: recipe for target 'arch/powerpc/mm' failed
make[1]: *** [arch/powerpc/mm] Error 2
make[1]: *** Waiting for unfinished jobs....
  AS      arch/powerpc/lib/string_64.o
  CC      arch/powerpc/platforms/pasemi/misc.o
  AS      arch/powerpc/perf/bhrb.o
  CC      arch/powerpc/perf/hv-24x7.o
  CC      arch/powerpc/platforms/pseries/dlpar.o
  CC      arch/powerpc/platforms/pseries/mobility.o
  CC      arch/powerpc/perf/hv-gpci.o
  CC      arch/powerpc/perf/hv-common.o
  CC      kernel/exec_domain.o
  CC      arch/powerpc/sysdev/xics/ics-rtas.o
  CC      arch/powerpc/platforms/pseries/rng.o
  CC      arch/powerpc/platforms/pseries/eeh_pseries.o
  CC      arch/powerpc/perf/power4-pmu.o
  LD      arch/powerpc/xmon/built-in.o
  CC      arch/powerpc/platforms/pseries/kexec.o
  CC      arch/powerpc/kernel/vdso.o
  CC      arch/powerpc/kernel/process.o
  CC      mm/shmem.o
  LD      init/mounts.o
  LD      init/built-in.o
  AS      arch/powerpc/lib/copypage_power7.o
  CC      arch/powerpc/platforms/pseries/pci.o
  CC      arch/powerpc/platforms/pseries/pci_dlpar.o
  CC      arch/powerpc/platforms/pseries/msi.o
  CC      arch/powerpc/platforms/pseries/pseries_energy.o
  CC      arch/powerpc/platforms/pseries/hotplug-memory.o
  CC      arch/powerpc/platforms/pseries/hvCall_inst.o
  CC      arch/powerpc/platforms/pseries/io_event_irq.o
  CPP     arch/powerpc/kernel/systbl_chk.i
  CC      arch/powerpc/platforms/pseries/lparcfg.o
  LD      arch/powerpc/crypto/sha1-powerpc.o
  LD      arch/powerpc/crypto/built-in.o
  CC      arch/powerpc/perf/ppc970-pmu.o
  CC      arch/powerpc/platforms/pseries/suspend.o
  AS      arch/powerpc/lib/memcpy_power7.o
  CC      mm/util.o
  CC      mm/mmzone.o
  CC      arch/powerpc/kvm/book3s_hv_rm_mmu.o
  AS      arch/powerpc/lib/memcpy_64.o
  AS      arch/powerpc/lib/memcmp_64.o
  CC      arch/powerpc/lib/vmx-helper.o
  CC      arch/powerpc/kvm/book3s_hv_ras.o
  CC      mm/vmstat.o
  CC      mm/backing-dev.o
  CC      mm/mm_init.o
  CC      arch/powerpc/platforms/cell/spu_priv1_mmio.o
  CC      arch/powerpc/perf/power5-pmu.o
  CC      arch/powerpc/platforms/cell/spu_manage.o
/home/kisskb/slave/src/arch/powerpc/perf/core-book3s.c: In function 'power_pmu_event_init':
/home/kisskb/slave/src/arch/powerpc/perf/core-book3s.c:1661:4: error: 'ev' may be used uninitialized in this function [-Werror=uninitialized]
/home/kisskb/slave/src/arch/powerpc/perf/core-book3s.c:1733:6: note: 'ev' was declared here
cc1: all warnings being treated as errors
  LD      arch/powerpc/sysdev/xics/built-in.o
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/perf/core-book3s.o' failed
make[2]: *** [arch/powerpc/perf/core-book3s.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      mm/mmu_context.o
  LD      arch/powerpc/sysdev/built-in.o
  CC      mm/percpu.o
/home/kisskb/slave/src/arch/powerpc/platforms/pseries/pci.c: In function 'pseries_root_bridge_prepare':
/home/kisskb/slave/src/arch/powerpc/platforms/pseries/pci.c:136:2: error: 'rc' may be used uninitialized in this function [-Werror=uninitialized]
cc1: all warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/platforms/pseries/pci.o' failed
make[3]: *** [arch/powerpc/platforms/pseries/pci.o] Error 1
make[3]: *** Waiting for unfinished jobs....
  CC      arch/powerpc/platforms/cell/qpace_setup.o
  CC      arch/powerpc/platforms/cell/spufs/inode.o
  CC      arch/powerpc/platforms/cell/spufs/file.o
  CC      arch/powerpc/platforms/cell/spufs/context.o
  CC      arch/powerpc/kvm/book3s_hv_builtin.o
  CC [M]  arch/powerpc/kvm/../../../virt/kvm/coalesced_mmio.o
  CC      mm/slab_common.o
  CC      arch/powerpc/kernel/idle.o
  CC      mm/compaction.o
  CC      arch/powerpc/platforms/cell/spufs/syscalls.o
/home/kisskb/slave/src/arch/powerpc/platforms/pseries/msi.c: In function 'msi_quota_for_device':
/home/kisskb/slave/src/arch/powerpc/platforms/pseries/msi.c:325:24: error: 'total' may be used uninitialized in this function [-Werror=uninitialized]
cc1: all warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/platforms/pseries/msi.o' failed
make[3]: *** [arch/powerpc/platforms/pseries/msi.o] Error 1
  CC      arch/powerpc/kernel/signal.o
  CC      kernel/panic.o
  CC [M]  arch/powerpc/kvm/../../../virt/kvm/kvm_main.o
  CC [M]  arch/powerpc/kvm/../../../virt/kvm/eventfd.o
  LD      arch/powerpc/platforms/pasemi/built-in.o
  CC [M]  arch/powerpc/kvm/powerpc.o
/home/kisskb/slave/src/arch/powerpc/platforms/pseries/hotplug-memory.c: In function 'dlpar_memory':
/home/kisskb/slave/src/arch/powerpc/platforms/pseries/hotplug-memory.c:349:2: error: 'rc' may be used uninitialized in this function [-Werror=uninitialized]
/home/kisskb/slave/src/arch/powerpc/platforms/pseries/hotplug-memory.c:329:9: note: 'rc' was declared here
/home/kisskb/slave/src/arch/powerpc/platforms/pseries/hotplug-memory.c:531:2: error: 'rc' may be used uninitialized in this function [-Werror=uninitialized]
/home/kisskb/slave/src/arch/powerpc/platforms/pseries/hotplug-memory.c:511:6: note: 'rc' was declared here
/home/kisskb/slave/src/arch/powerpc/platforms/pseries/hotplug-memory.c:612:2: error: 'rc' may be used uninitialized in this function [-Werror=uninitialized]
cc1: all warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/platforms/pseries/hotplug-memory.o' failed
make[3]: *** [arch/powerpc/platforms/pseries/hotplug-memory.o] Error 1
  CC      mm/vmacache.o
  CC [M]  arch/powerpc/kvm/emulate_loadstore.o
  LD      arch/powerpc/lib/built-in.o
  CC      mm/interval_tree.o
  CC      kernel/cpu.o
  CC      mm/list_lru.o
  CC      mm/workingset.o
  CC      kernel/exit.o
  CC      mm/debug.o
  CC [M]  arch/powerpc/kvm/book3s.o
  CC      mm/gup.o
  CC [M]  arch/powerpc/kvm/book3s_64_vio.o
  CC      arch/powerpc/platforms/cell/spufs/sched.o
  CC      arch/powerpc/platforms/cell/spufs/backing_ops.o
  CC      mm/highmem.o
  CC      mm/memory.o
  CC      mm/mincore.o
  CC [M]  arch/powerpc/kvm/book3s_rtas.o
  CC      kernel/softirq.o
  CC      arch/powerpc/kernel/sysfs.o
  CC      mm/mlock.o
  CC      mm/mmap.o
  CC      arch/powerpc/platforms/cell/spufs/hw_ops.o
  CC      mm/mprotect.o
  CC      arch/powerpc/platforms/cell/spufs/run.o
  AS [M]  arch/powerpc/kvm/fpu.o
  CC      kernel/resource.o
/home/kisskb/slave/src/scripts/Makefile.build:403: recipe for target 'arch/powerpc/platforms/pseries' failed
make[2]: *** [arch/powerpc/platforms/pseries] Error 2
make[2]: *** Waiting for unfinished jobs....
  CC      kernel/sysctl.o
  CC      mm/mremap.o
  CC      arch/powerpc/platforms/cell/spufs/gang.o
/home/kisskb/slave/src/Makefile:946: recipe for target 'arch/powerpc/perf' failed
make[1]: *** [arch/powerpc/perf] Error 2
  CC      kernel/sysctl_binary.o
/home/kisskb/slave/src/mm/percpu.c: In function 'pcpu_alloc':
/home/kisskb/slave/src/mm/percpu.c:1040:3: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
  SHIPPED arch/powerpc/platforms/cell/spufs/spu_save_dump.h
  CC [M]  arch/powerpc/kvm/emulate.o
  CC      mm/msync.o
  SHIPPED arch/powerpc/platforms/cell/spufs/spu_restore_dump.h
  CC      arch/powerpc/platforms/cell/spufs/fault.o
  CC [M]  arch/powerpc/kvm/book3s_paired_singles.o
  CC      arch/powerpc/platforms/cell/spufs/lscsa_alloc.o
  CC      arch/powerpc/platforms/cell/spufs/coredump.o
  CC      mm/rmap.o
  CC      kernel/capability.o
  CC [M]  arch/powerpc/kvm/book3s_pr.o
  CC [M]  arch/powerpc/kvm/book3s_pr_papr.o
  CC      kernel/ptrace.o
  CC [M]  arch/powerpc/kvm/book3s_emulate.o
  CC      mm/vmalloc.o
  AS [M]  arch/powerpc/kvm/book3s_interrupts.o
  CC      arch/powerpc/kernel/cacheinfo.o
  CC [M]  arch/powerpc/kvm/book3s_mmu_hpte.o
  CC      kernel/user.o
  CC      kernel/signal.o
  CC      kernel/sys.o
  CC      arch/powerpc/platforms/cell/spufs/switch.o
  CC      arch/powerpc/kernel/time.o
  CC      kernel/kmod.o
  CC      kernel/workqueue.o
  CC [M]  arch/powerpc/kvm/book3s_64_mmu_host.o
  CC      mm/pagewalk.o
  CC      mm/pgtable-generic.o
  CC [M]  arch/powerpc/kvm/book3s_64_mmu.o
  CC [M]  arch/powerpc/kvm/book3s_32_mmu.o
/home/kisskb/slave/src/mm/mprotect.c: In function 'change_protection':
/home/kisskb/slave/src/include/linux/spinlock.h:357:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/mprotect.c:66:14: note: 'ptl' was declared here
  CC      kernel/pid.o
  CC [M]  arch/powerpc/kvm/book3s_hv.o
  CC      mm/init-mm.o
  AS [M]  arch/powerpc/kvm/book3s_hv_interrupts.o
  CC [M]  arch/powerpc/kvm/book3s_64_mmu_hv.o
  LD      arch/powerpc/kvm/built-in.o
  CC      mm/nobootmem.o
  CC      mm/memblock.o
  CC      kernel/task_work.o
  CC      arch/powerpc/kernel/prom.o
  CC      mm/dmapool.o
  CC      kernel/extable.o
  CC      kernel/params.o
  CC      kernel/kthread.o
  CC      kernel/sys_ni.o
  CC      arch/powerpc/kernel/traps.o
/home/kisskb/slave/src/arch/powerpc/kernel/cacheinfo.c: In function 'associativity_show':
/home/kisskb/slave/src/arch/powerpc/kernel/cacheinfo.c:598:16: error: 'associativity' may be used uninitialized in this function [-Werror=uninitialized]
/home/kisskb/slave/src/arch/powerpc/kernel/cacheinfo.c: In function 'size_show':
/home/kisskb/slave/src/arch/powerpc/kernel/cacheinfo.c:549:16: error: 'size_kb' may be used uninitialized in this function [-Werror=uninitialized]
cc1: all warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/kernel/cacheinfo.o' failed
make[2]: *** [arch/powerpc/kernel/cacheinfo.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      mm/mempolicy.o
  CC      kernel/nsproxy.o
  CC      mm/sparse.o
  CC      kernel/notifier.o
  CC      kernel/ksysfs.o
  CC      mm/mmu_notifier.o
  CC      kernel/cred.o
  CC      mm/ksm.o
  CC      mm/slab.o
  CC      kernel/reboot.o
  CC      mm/memory_hotplug.o
/home/kisskb/slave/src/mm/memory.c: In function 'remap_pfn_range':
/home/kisskb/slave/src/include/linux/spinlock.h:357:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memory.c:1626:14: note: 'ptl' was declared here
  CC      kernel/async.o
/home/kisskb/slave/src/arch/powerpc/kvm/book3s_64_mmu.c: In function 'kvmppc_mmu_book3s_64_esid_to_vsid':
/home/kisskb/slave/src/arch/powerpc/kvm/book3s_64_mmu.c:611:3: error: 'slb' may be used uninitialized in this function [-Werror=uninitialized]
  CC      kernel/range.o
  CC      mm/migrate.o
cc1: all warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/kvm/book3s_64_mmu.o' failed
make[2]: *** [arch/powerpc/kvm/book3s_64_mmu.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      kernel/smpboot.o
  CC      mm/cleancache.o
/home/kisskb/slave/src/mm/memory.c: In function 'copy_page_range':
/home/kisskb/slave/src/include/linux/spinlock.h:357:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/memory.c:893:24: note: 'dst_ptl' was declared here
  CC      mm/page_isolation.o
  CC      mm/zsmalloc.o
  CC      kernel/debug/debug_core.o
/home/kisskb/slave/src/arch/powerpc/kvm/book3s_32_mmu.c: In function 'kvmppc_mmu_book3s_32_esid_to_vsid':
/home/kisskb/slave/src/arch/powerpc/kvm/book3s_32_mmu.c:63:2: error: 'sr' may be used uninitialized in this function [-Werror=uninitialized]
/home/kisskb/slave/src/arch/powerpc/kvm/book3s_32_mmu.c:367:6: note: 'sr' was declared here
  CC      kernel/debug/gdbstub.o
cc1: all warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/kvm/book3s_32_mmu.o' failed
make[2]: *** [arch/powerpc/kvm/book3s_32_mmu.o] Error 1
  CC      mm/cma.o
  CC      mm/balloon_compaction.o
  CC      kernel/debug/kdb/kdb_io.o
  CC      kernel/debug/kdb/kdb_main.o
  LD      arch/powerpc/platforms/cell/spufs/spufs.o
  LD      arch/powerpc/platforms/cell/spufs/built-in.o
  LD      arch/powerpc/platforms/cell/built-in.o
/home/kisskb/slave/src/Makefile:946: recipe for target 'arch/powerpc/platforms' failed
make[1]: *** [arch/powerpc/platforms] Error 2
  CC      kernel/debug/kdb/kdb_support.o
  CC      mm/page_ext.o
  CC      mm/cma_debug.o
  CC [M]  mm/zpool.o
  CC      kernel/events/core.o
  CC [M]  mm/zbud.o
/home/kisskb/slave/src/mm/memblock.c: In function '__next_mem_pfn_range':
/home/kisskb/slave/src/mm/memblock.c:1017:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized]
  CC      kernel/events/ring_buffer.o
  CC      kernel/events/callchain.o
  CC      kernel/events/hw_breakpoint.o
  CC      kernel/events/uprobes.o
  CC      kernel/debug/kdb/kdb_bt.o
  GENKDB  kernel/debug/kdb/gen-kdb_cmds.c
  CC      kernel/gcov/base.o
  CC      kernel/gcov/fs.o
  CC      kernel/debug/kdb/kdb_bp.o
  CC      kernel/debug/kdb/kdb_debugger.o
  CC      kernel/debug/kdb/gen-kdb_cmds.o
  CC      kernel/gcov/gcc_3_4.o
  CC      kernel/irq/irqdesc.o
  CC      kernel/locking/mutex.o
  LD      kernel/livepatch/built-in.o
  CC      kernel/irq/handle.o
  CC      kernel/printk/printk.o
  CC      kernel/power/qos.o
/home/kisskb/slave/src/arch/powerpc/kvm/book3s_pr.c: In function 'kvmppc_handle_exit_pr':
/home/kisskb/slave/src/arch/powerpc/kvm/book3s_pr.c:1094:3: error: 'last_sc' may be used uninitialized in this function [-Werror=uninitialized]
cc1: all warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/kvm/book3s_pr.o' failed
make[2]: *** [arch/powerpc/kvm/book3s_pr.o] Error 1
  CC      kernel/power/main.o
  CC      kernel/power/process.o
  CC      kernel/rcu/update.o
  CC      kernel/sched/core.o
  CC      kernel/sched/proc.o
  CC      kernel/power/suspend.o
  CC      kernel/rcu/srcu.o
  CC      kernel/rcu/rcutorture.o
  HZFILE  kernel/time/hz.bc
  CC      kernel/time/timer.o
  CC      kernel/kcmp.o
/home/kisskb/slave/src/mm/page_isolation.c: In function 'unset_migratetype_isolate':
/home/kisskb/slave/src/mm/page_isolation.c:127:15: warning: 'order' may be used uninitialized in this function [-Wuninitialized]
  CC      kernel/trace/trace_clock.o
/home/kisskb/slave/src/Makefile:946: recipe for target 'arch/powerpc/kernel' failed
make[1]: *** [arch/powerpc/kernel] Error 2
  CC      kernel/trace/ftrace.o
  CC      kernel/freezer.o
  CC      kernel/trace/ring_buffer.o
  CC      kernel/profile.o
  CC      kernel/time/hrtimer.o
  CC      kernel/locking/semaphore.o
  CC      kernel/stacktrace.o
  CC      kernel/irq/manage.o
/home/kisskb/slave/src/mm/zsmalloc.c: In function 'zs_compact':
/home/kisskb/slave/src/mm/zsmalloc.c:1745:21: warning: 'cc.nr_migrated' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/mm/zsmalloc.c:1709:28: note: 'cc.nr_migrated' was declared here
  CC      kernel/power/suspend_test.o
/home/kisskb/slave/src/arch/powerpc/kvm/book3s_hv.c: In function 'kvmppc_run_vcpu':
/home/kisskb/slave/src/arch/powerpc/kvm/book3s_hv.c:1747:22: error: 'vcpus_to_update[need_vpa_update]' may be used uninitialized in this function [-Werror=uninitialized]
/home/kisskb/slave/src/arch/powerpc/kvm/book3s_hv.c:1714:19: note: 'vcpus_to_update[need_vpa_update]' was declared here
  CC      kernel/trace/ring_buffer_benchmark.o
  CC      kernel/sched/clock.o
  CC      kernel/rcu/tiny.o
cc1: all warnings being treated as errors
/home/kisskb/slave/src/scripts/Makefile.build:258: recipe for target 'arch/powerpc/kvm/book3s_hv.o' failed
make[2]: *** [arch/powerpc/kvm/book3s_hv.o] Error 1
/home/kisskb/slave/src/Makefile:946: recipe for target 'arch/powerpc/kvm' failed
make[1]: *** [arch/powerpc/kvm] Error 2
  CC      kernel/dma.o
  CC      kernel/time/itimer.o
  CC      kernel/power/poweroff.o
  CC      kernel/time/posix-timers.o
  CC      kernel/time/posix-cpu-timers.o
  CC      kernel/up.o
  CC      kernel/locking/rwsem.o
  LD      kernel/gcov/built-in.o
  CC      kernel/system_keyring.o
  CC      kernel/irq/spurious.o
  CC      kernel/time/timekeeping.o
  CC      kernel/locking/mutex-debug.o
  CC      kernel/irq/resend.o
  CC      kernel/sched/cputime.o
  CC      kernel/module.o
  CC      kernel/sched/idle_task.o
  CC      kernel/locking/lockdep.o
  CC      kernel/kallsyms.o
  CC      kernel/irq/chip.o
  CC      kernel/trace/trace.o
  CC      kernel/kexec.o
  CC      kernel/sched/fair.o
  CC      kernel/sched/rt.o
  CC      kernel/trace/trace_output.o
  CC      kernel/backtracetest.o
  CC      kernel/locking/spinlock.o
  CC      kernel/locking/rtmutex.o
  CC      kernel/compat.o
  CC      kernel/locking/rtmutex-debug.o
  CC      kernel/sched/deadline.o
  LD      kernel/debug/kdb/built-in.o
  LD      kernel/debug/built-in.o
  CC      kernel/cgroup.o
  CC      kernel/trace/trace_seq.o
  CC      kernel/irq/dummychip.o
  CC      kernel/cgroup_freezer.o
  CC      kernel/irq/devres.o
  CC      kernel/irq/generic-chip.o
  CC      kernel/locking/spinlock_debug.o
  CC      kernel/time/ntp.o
  CC      kernel/cpuset.o
  CC      kernel/trace/trace_stat.o
  CC      kernel/trace/trace_printk.o
  LD      kernel/power/built-in.o
  CC      kernel/trace/trace_sched_switch.o
  CC      kernel/trace/trace_functions.o
  CC      kernel/hung_task.o
  CC      kernel/trace/trace_irqsoff.o
  LD      mm/built-in.o
  LD      kernel/rcu/built-in.o
  CC      kernel/watchdog.o
  CC      kernel/locking/rwsem-xadd.o
  CC      kernel/sched/stop_task.o
  CC      kernel/trace/trace_nop.o
  CC      kernel/locking/percpu-rwsem.o
  CC      kernel/time/clocksource.o
  CC      kernel/tracepoint.o
  CC      kernel/time/jiffies.o
  CC [M]  kernel/locking/locktorture.o
  LD      kernel/printk/built-in.o
  CC      kernel/elfcore.o
  CC      kernel/irq_work.o
  CC      kernel/sched/wait.o
  CC      kernel/irq/irqdomain.o
  CC      kernel/sched/completion.o
/home/kisskb/slave/src/kernel/cgroup_freezer.c: In function 'freezer_write':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/events/core.c: In function 'perf_ioctl':
/home/kisskb/slave/src/include/linux/file.h:38:2: warning: 'output.flags' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/events/core.c:4062:14: note: 'output.flags' was declared here
/home/kisskb/slave/src/include/linux/file.h:39:7: warning: 'output.file' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/events/core.c:4062:14: note: 'output.file' was declared here
  CC      kernel/trace/trace_stack.o
  CC      kernel/sched/idle.o
  CC      kernel/trace/trace_branch.o
  CC      kernel/irq/pm.o
  CC      kernel/irq/msi.o
  CC      kernel/sched/cpuacct.o
/home/kisskb/slave/src/kernel/cgroup_freezer.c: In function 'freezer_read':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
  CC      kernel/time/timer_list.o
  CC      kernel/torture.o
  CC      kernel/time/timeconv.o
  CC      kernel/trace/blktrace.o
  CC      kernel/time/timecounter.o
  GZIP    kernel/config_data.gz
  CC      kernel/trace/trace_events.o
  CC      kernel/trace/trace_export.o
  CC      kernel/time/posix-clock.o
  CERTS   kernel/x509_certificate_list
  CHK     kernel/config_data.h
  UPD     kernel/config_data.h
  AS      kernel/system_certificates.o
  CC      kernel/trace/trace_event_perf.o
  CC      kernel/trace/trace_events_filter.o
  CC [M]  kernel/configs.o
  CC      kernel/trace/trace_events_trigger.o
  CC      kernel/trace/power-traces.o
  CC      kernel/trace/rpm-traces.o
  CC      kernel/trace/trace_kdb.o
  CC      kernel/time/alarmtimer.o
  CC      kernel/time/clockevents.o
  CC      kernel/time/tick-common.o
  CC      kernel/trace/trace_probe.o
/home/kisskb/slave/src/kernel/trace/trace_irqsoff.c: In function 'irqsoff_tracer_call':
/home/kisskb/slave/src/kernel/trace/trace_irqsoff.c:148:16: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/kernel/trace/trace_irqsoff.c:150:12: warning: 'data' may be used uninitialized in this function [-Wuninitialized]
  CC      kernel/trace/trace_uprobe.o
  LD      kernel/trace/libftrace.o
  CC      kernel/time/timekeeping_debug.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'cgroup_put':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  CC      kernel/time/test_udelay.o
  BC      kernel/time/timeconst.h
/home/kisskb/slave/src/kernel/cgroup.c: In function 'cgroup_get':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
  CC      kernel/time/time.o
/home/kisskb/slave/src/kernel/cpuset.c: In function 'cpuset_write_resmask':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/cgroup.c: In function 'init_and_link_css':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/cgroup.c: In function 'cgroup_kn_lock_live':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:214:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:208:26: note: 'percpu_count' was declared here
  LD      kernel/irq/built-in.o
/home/kisskb/slave/src/kernel/cpuset.c: In function 'cpuset_hotplug_workfn':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/cgroup.c: In function 'css_killed_work_fn':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  LD      kernel/sched/built-in.o
  LD      kernel/time/built-in.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'kill_css':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/cgroup.c: In function 'cgroup_get_e_css':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:177:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:172:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/trace/trace_events.c: In function 'event_enable_read':
/home/kisskb/slave/src/kernel/trace/trace_events.c:774:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
  LD      kernel/locking/built-in.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'cgroup_mount':
/home/kisskb/slave/src/kernel/cgroup.c:1886:13: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
/home/kisskb/slave/src/kernel/cgroup.c: In function 'css_free_work_fn':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:276:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:271:26: note: 'percpu_count' was declared here
  LD      kernel/events/built-in.o
/home/kisskb/slave/src/kernel/trace/trace_events.c: In function 'trace_event_enum_update':
/home/kisskb/slave/src/kernel/trace/trace_events.c:1817:5: warning: 'last_i' may be used uninitialized in this function [-Wuninitialized]
  LD      kernel/trace/built-in.o
/home/kisskb/slave/src/kernel/cgroup.c: In function 'css_tryget_online_from_dir':
/home/kisskb/slave/src/include/linux/percpu-refcount.h:248:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]
/home/kisskb/slave/src/include/linux/percpu-refcount.h:242:26: note: 'percpu_count' was declared here
  LD      kernel/built-in.o
make[1]: Leaving directory '/home/kisskb/slave/build/linus_powerpc-randconfig_powerpc'
Makefile:146: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
Command 'make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/linus_powerpc-randconfig_powerpc CROSS_COMPILE=/opt/cross/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  ' returned non-zero exit status 2
# rm -rf /home/kisskb/slave/build/linus_powerpc-randconfig_powerpc
# Build took: 0:00:21.696194