#
# 2024-07-27T10:36:34.324768
#
# make KBUILD_BUILD_USER=KernelCI ARCH=mips HOSTCC=gcc CROSS_COMPILE=mips-linux-gnu- CC="ccache mips-linux-gnu-gcc" O=/tmp/kci/linux/build -C/tmp/kci/linux -j4 uImage.gz
#
make: Entering directory '/tmp/kci/linux'
make[1]: Entering directory '/tmp/kci/linux/build'
  GEN     ./Makefile
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  UPD     include/config/kernel.release
  GEN     ./Makefile
  WRAP    arch/mips/include/generated/asm/cputime.h
  WRAP    arch/mips/include/generated/asm/current.h
  WRAP    arch/mips/include/generated/asm/dma-contiguous.h
  WRAP    arch/mips/include/generated/asm/emergency-restart.h
  WRAP    arch/mips/include/generated/asm/irq_work.h
  WRAP    arch/mips/include/generated/asm/local64.h
  WRAP    arch/mips/include/generated/asm/mcs_spinlock.h
  WRAP    arch/mips/include/generated/asm/mm-arch-hooks.h
  WRAP    arch/mips/include/generated/asm/mutex.h
  WRAP    arch/mips/include/generated/asm/parport.h
  WRAP    arch/mips/include/generated/asm/percpu.h
  WRAP    arch/mips/include/generated/asm/preempt.h
  WRAP    arch/mips/include/generated/asm/sections.h
  WRAP    arch/mips/include/generated/asm/segment.h
  WRAP    arch/mips/include/generated/asm/serial.h
  WRAP    arch/mips/include/generated/asm/trace_clock.h
  WRAP    arch/mips/include/generated/asm/user.h
  WRAP    arch/mips/include/generated/asm/word-at-a-time.h
  WRAP    arch/mips/include/generated/asm/xor.h
  CHK     include/generated/uapi/linux/version.h
  UPD     include/generated/uapi/linux/version.h
  WRAP    arch/mips/include/generated/uapi/asm/ipcbuf.h
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  Using .. as source for kernel
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/sortextable
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      scripts/mod/devicetable-offsets.s
  CHK     scripts/mod/devicetable-offsets.h
  UPD     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/mod/modpost
  CHK     include/generated/timeconst.h
  CC      kernel/bounds.s
  UPD     include/generated/timeconst.h
  CHK     include/generated/bounds.h
  UPD     include/generated/bounds.h
  CC      arch/mips/kernel/asm-offsets.s
  CHK     include/generated/asm-offsets.h
  UPD     include/generated/asm-offsets.h
  CALL    ../scripts/checksyscalls.sh
  CC      init/main.o
  CHK     include/generated/compile.h
  CC      init/do_mounts.o
  LD      usr/built-in.o
  UPD     include/generated/compile.h
  CC      init/noinitramfs.o
  CC      arch/mips/bcm63xx/clk.o
  CC      init/calibrate.o
  CC      arch/mips/bcm63xx/cpu.o
  CC      init/init_task.o
  CC      init/version.o
  CC      arch/mips/bcm63xx/cs.o
  CC      kernel/fork.o
  LD      init/mounts.o
  CC      kernel/exec_domain.o
  LD      init/built-in.o
  CC      arch/mips/bcm63xx/gpio.o
  LD      certs/built-in.o
  CC      mm/filemap.o
  CC      mm/mempool.o
  CC      arch/mips/bcm63xx/irq.o
  CC      kernel/panic.o
  CC      arch/mips/bcm63xx/nvram.o
  CC      kernel/cpu.o
  CC      arch/mips/bcm63xx/prom.o
  CC      kernel/exit.o
  CC      arch/mips/bcm63xx/reset.o
  CC      arch/mips/bcm63xx/setup.o
  CC      mm/oom_kill.o
  CC      mm/maccess.o
  CC      arch/mips/bcm63xx/timer.o
  CC      mm/page_alloc.o
  CC      arch/mips/bcm63xx/dev-dsp.o
  CC      arch/mips/bcm63xx/dev-enet.o
  CC      kernel/softirq.o
  CC      arch/mips/bcm63xx/dev-flash.o
../mm/page_alloc.c: In function ‘mem_init_print_info’:
../mm/page_alloc.c:6024:27: warning: comparison between two arrays [-Warray-compare]
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                           ^~
../mm/page_alloc.c:6028:9: note: in expansion of macro ‘adj_init_size’
 6028 |         adj_init_size(__init_begin, __init_end, init_data_size,
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:27: note: use ‘&__init_begin[0] <= &_sinittext[0]’ to compare the addresses
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                           ^~
../mm/page_alloc.c:6028:9: note: in expansion of macro ‘adj_init_size’
 6028 |         adj_init_size(__init_begin, __init_end, init_data_size,
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:41: warning: comparison between two arrays [-Warray-compare]
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                                         ^
../mm/page_alloc.c:6028:9: note: in expansion of macro ‘adj_init_size’
 6028 |         adj_init_size(__init_begin, __init_end, init_data_size,
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:41: note: use ‘&_sinittext[0] < &__init_end[0]’ to compare the addresses
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                                         ^
../mm/page_alloc.c:6028:9: note: in expansion of macro ‘adj_init_size’
 6028 |         adj_init_size(__init_begin, __init_end, init_data_size,
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:27: warning: comparison between two arrays [-Warray-compare]
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                           ^~
../mm/page_alloc.c:6030:9: note: in expansion of macro ‘adj_init_size’
 6030 |         adj_init_size(_stext, _etext, codesize, _sinittext, init_code_size);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:27: note: use ‘&_stext[0] <= &_sinittext[0]’ to compare the addresses
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                           ^~
../mm/page_alloc.c:6030:9: note: in expansion of macro ‘adj_init_size’
 6030 |         adj_init_size(_stext, _etext, codesize, _sinittext, init_code_size);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:41: warning: comparison between two arrays [-Warray-compare]
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                                         ^
../mm/page_alloc.c:6030:9: note: in expansion of macro ‘adj_init_size’
 6030 |         adj_init_size(_stext, _etext, codesize, _sinittext, init_code_size);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:41: note: use ‘&_sinittext[0] < &_etext[0]’ to compare the addresses
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                                         ^
../mm/page_alloc.c:6030:9: note: in expansion of macro ‘adj_init_size’
 6030 |         adj_init_size(_stext, _etext, codesize, _sinittext, init_code_size);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:27: warning: comparison between two arrays [-Warray-compare]
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                           ^~
../mm/page_alloc.c:6031:9: note: in expansion of macro ‘adj_init_size’
 6031 |         adj_init_size(_sdata, _edata, datasize, __init_begin, init_data_size);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:27: note: use ‘&_sdata[0] <= &__init_begin[0]’ to compare the addresses
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                           ^~
../mm/page_alloc.c:6031:9: note: in expansion of macro ‘adj_init_size’
 6031 |         adj_init_size(_sdata, _edata, datasize, __init_begin, init_data_size);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:41: warning: comparison between two arrays [-Warray-compare]
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                                         ^
../mm/page_alloc.c:6031:9: note: in expansion of macro ‘adj_init_size’
 6031 |         adj_init_size(_sdata, _edata, datasize, __init_begin, init_data_size);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:41: note: use ‘&__init_begin[0] < &_edata[0]’ to compare the addresses
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                                         ^
../mm/page_alloc.c:6031:9: note: in expansion of macro ‘adj_init_size’
 6031 |         adj_init_size(_sdata, _edata, datasize, __init_begin, init_data_size);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:27: warning: comparison between two arrays [-Warray-compare]
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                           ^~
../mm/page_alloc.c:6032:9: note: in expansion of macro ‘adj_init_size’
 6032 |         adj_init_size(_stext, _etext, codesize, __start_rodata, rosize);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:27: note: use ‘&_stext[0] <= &__start_rodata[0]’ to compare the addresses
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                           ^~
../mm/page_alloc.c:6032:9: note: in expansion of macro ‘adj_init_size’
 6032 |         adj_init_size(_stext, _etext, codesize, __start_rodata, rosize);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:41: warning: comparison between two arrays [-Warray-compare]
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                                         ^
../mm/page_alloc.c:6032:9: note: in expansion of macro ‘adj_init_size’
 6032 |         adj_init_size(_stext, _etext, codesize, __start_rodata, rosize);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:41: note: use ‘&__start_rodata[0] < &_etext[0]’ to compare the addresses
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                                         ^
../mm/page_alloc.c:6032:9: note: in expansion of macro ‘adj_init_size’
 6032 |         adj_init_size(_stext, _etext, codesize, __start_rodata, rosize);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:27: warning: comparison between two arrays [-Warray-compare]
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                           ^~
../mm/page_alloc.c:6033:9: note: in expansion of macro ‘adj_init_size’
 6033 |         adj_init_size(_sdata, _edata, datasize, __start_rodata, rosize);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:27: note: use ‘&_sdata[0] <= &__start_rodata[0]’ to compare the addresses
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                           ^~
../mm/page_alloc.c:6033:9: note: in expansion of macro ‘adj_init_size’
 6033 |         adj_init_size(_sdata, _edata, datasize, __start_rodata, rosize);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:41: warning: comparison between two arrays [-Warray-compare]
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                                         ^
../mm/page_alloc.c:6033:9: note: in expansion of macro ‘adj_init_size’
 6033 |         adj_init_size(_sdata, _edata, datasize, __start_rodata, rosize);
      |         ^~~~~~~~~~~~~
../mm/page_alloc.c:6024:41: note: use ‘&__start_rodata[0] < &_edata[0]’ to compare the addresses
 6024 |                 if (start <= pos && pos < end && size > adj) \
      |                                         ^
../mm/page_alloc.c:6033:9: note: in expansion of macro ‘adj_init_size’
 6033 |         adj_init_size(_sdata, _edata, datasize, __start_rodata, rosize);
      |         ^~~~~~~~~~~~~
  CC      kernel/resource.o
  CC      arch/mips/bcm63xx/dev-pcmcia.o
  CC      arch/mips/bcm63xx/dev-rng.o
  CC      kernel/sysctl.o
  CC      arch/mips/bcm63xx/dev-spi.o
  CC      arch/mips/bcm63xx/dev-hsspi.o
  CC      arch/mips/bcm63xx/dev-uart.o
  CC      arch/mips/bcm63xx/dev-wdt.o
  CC      arch/mips/bcm63xx/dev-usb-usbd.o
  CC      arch/mips/bcm63xx/early_printk.o
  CC      arch/mips/kernel/cpu-probe.o
  CC      arch/mips/bcm63xx/boards/board_bcm963xx.o
  CC      kernel/sysctl_binary.o
  CC      mm/page-writeback.o
  LD      arch/mips/bcm63xx/boards/built-in.o
  LD      arch/mips/bcm63xx/built-in.o
  CC      arch/mips/kernel/branch.o
  CC      arch/mips/mm/cache.o
  CC      kernel/capability.o
  CC      arch/mips/mm/dma-default.o
  CC      arch/mips/kernel/elf.o
  AS      arch/mips/kernel/entry.o
  AS      arch/mips/kernel/genex.o
  CC      arch/mips/kernel/idle.o
  CC      kernel/ptrace.o
  CC      arch/mips/mm/extable.o
  CC      arch/mips/kernel/irq.o
  CC      mm/readahead.o
  CC      arch/mips/mm/fault.o
  CC      arch/mips/kernel/process.o
  CC      kernel/user.o
  CC      arch/mips/mm/gup.o
  CC      mm/swap.o
  CC      kernel/signal.o
  CC      arch/mips/kernel/prom.o
  CC      arch/mips/mm/init.o
  CC      arch/mips/kernel/ptrace.o
  CC      arch/mips/mm/mmap.o
  CC      mm/truncate.o
  CC      arch/mips/kernel/reset.o
  CC      arch/mips/kernel/setup.o
  CC      arch/mips/mm/page.o
  CC      mm/vmscan.o
  CC      arch/mips/kernel/signal.o
  CC      kernel/sys.o
  AS      arch/mips/mm/page-funcs.o
  CC      arch/mips/mm/tlbex.o
  CC      arch/mips/kernel/syscall.o
  AS      arch/mips/mm/tlbex-fault.o
  AS      arch/mips/mm/tlb-funcs.o
  CC      arch/mips/mm/uasm-mips.o
  CC      arch/mips/kernel/time.o
  CC      arch/mips/mm/ioremap.o
  CC      mm/shmem.o
  CC      kernel/kmod.o
  CC      arch/mips/kernel/topology.o
  CC      arch/mips/kernel/traps.o
  CC      arch/mips/mm/pgtable-32.o
  CC      mm/util.o
  CC      kernel/workqueue.o
  CC      arch/mips/mm/c-r4k.o
  CC      mm/mmzone.o
In file included from ../include/linux/kernel.h:12,
                 from ../kernel/workqueue.c:28:
../kernel/workqueue.c: In function ‘pwq_adjust_max_active’:
../kernel/workqueue.c:3377:49: error: ‘flags’ undeclared (first use in this function)
 3377 |         raw_spin_lock_irqsave(&pwq->pool->lock, flags);
      |                                                 ^~~~~
../include/linux/typecheck.h:10:16: note: in definition of macro ‘typecheck’
   10 |         typeof(x) __dummy2; \
      |                ^
../kernel/workqueue.c:3377:9: note: in expansion of macro ‘raw_spin_lock_irqsave’
 3377 |         raw_spin_lock_irqsave(&pwq->pool->lock, flags);
      |         ^~~~~~~~~~~~~~~~~~~~~
../kernel/workqueue.c:3377:49: note: each undeclared identifier is reported only once for each function it appears in
 3377 |         raw_spin_lock_irqsave(&pwq->pool->lock, flags);
      |                                                 ^~~~~
../include/linux/typecheck.h:10:16: note: in definition of macro ‘typecheck’
   10 |         typeof(x) __dummy2; \
      |                ^
../kernel/workqueue.c:3377:9: note: in expansion of macro ‘raw_spin_lock_irqsave’
 3377 |         raw_spin_lock_irqsave(&pwq->pool->lock, flags);
      |         ^~~~~~~~~~~~~~~~~~~~~
../include/linux/typecheck.h:11:25: warning: comparison of distinct pointer types lacks a cast
   11 |         (void)(&__dummy == &__dummy2); \
      |                         ^~
../include/linux/spinlock.h:229:17: note: in expansion of macro ‘typecheck’
  229 |                 typecheck(unsigned long, flags);        \
      |                 ^~~~~~~~~
../kernel/workqueue.c:3377:9: note: in expansion of macro ‘raw_spin_lock_irqsave’
 3377 |         raw_spin_lock_irqsave(&pwq->pool->lock, flags);
      |         ^~~~~~~~~~~~~~~~~~~~~
../include/linux/typecheck.h:11:25: warning: comparison of distinct pointer types lacks a cast
   11 |         (void)(&__dummy == &__dummy2); \
      |                         ^~
../include/linux/irqflags.h:67:17: note: in expansion of macro ‘typecheck’
   67 |                 typecheck(unsigned long, flags);        \
      |                 ^~~~~~~~~
../include/linux/irqflags.h:128:17: note: in expansion of macro ‘raw_local_irq_save’
  128 |                 raw_local_irq_save(flags);                      \
      |                 ^~~~~~~~~~~~~~~~~~
../include/linux/spinlock_api_up.h:40:8: note: in expansion of macro ‘local_irq_save’
   40 |   do { local_irq_save(flags); __LOCK(lock); } while (0)
      |        ^~~~~~~~~~~~~~
../include/linux/spinlock_api_up.h:69:49: note: in expansion of macro ‘__LOCK_IRQSAVE’
   69 | #define _raw_spin_lock_irqsave(lock, flags)     __LOCK_IRQSAVE(lock, flags)
      |                                                 ^~~~~~~~~~~~~~
../include/linux/spinlock.h:230:17: note: in expansion of macro ‘_raw_spin_lock_irqsave’
  230 |                 _raw_spin_lock_irqsave(lock, flags);    \
      |                 ^~~~~~~~~~~~~~~~~~~~~~
../kernel/workqueue.c:3377:9: note: in expansion of macro ‘raw_spin_lock_irqsave’
 3377 |         raw_spin_lock_irqsave(&pwq->pool->lock, flags);
      |         ^~~~~~~~~~~~~~~~~~~~~
../include/linux/typecheck.h:11:25: warning: comparison of distinct pointer types lacks a cast
   11 |         (void)(&__dummy == &__dummy2); \
      |                         ^~
../include/linux/spinlock.h:245:17: note: in expansion of macro ‘typecheck’
  245 |                 typecheck(unsigned long, flags);                \
      |                 ^~~~~~~~~
../kernel/workqueue.c:3407:9: note: in expansion of macro ‘raw_spin_unlock_irqrestore’
 3407 |         raw_spin_unlock_irqrestore(&pwq->pool->lock, flags);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
../include/linux/typecheck.h:11:25: warning: comparison of distinct pointer types lacks a cast
   11 |         (void)(&__dummy == &__dummy2); \
      |                         ^~
../include/linux/irqflags.h:72:17: note: in expansion of macro ‘typecheck’
   72 |                 typecheck(unsigned long, flags);        \
      |                 ^~~~~~~~~
../include/linux/irqflags.h:130:39: note: in expansion of macro ‘raw_local_irq_restore’
  130 | #define local_irq_restore(flags) do { raw_local_irq_restore(flags); } while (0)
      |                                       ^~~~~~~~~~~~~~~~~~~~~
../include/linux/spinlock_api_up.h:56:8: note: in expansion of macro ‘local_irq_restore’
   56 |   do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
      |        ^~~~~~~~~~~~~~~~~
../include/linux/spinlock_api_up.h:86:41: note: in expansion of macro ‘__UNLOCK_IRQRESTORE’
   86 |                                         __UNLOCK_IRQRESTORE(lock, flags)
      |                                         ^~~~~~~~~~~~~~~~~~~
../include/linux/spinlock.h:246:17: note: in expansion of macro ‘_raw_spin_unlock_irqrestore’
  246 |                 _raw_spin_unlock_irqrestore(lock, flags);       \
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../kernel/workqueue.c:3407:9: note: in expansion of macro ‘raw_spin_unlock_irqrestore’
 3407 |         raw_spin_unlock_irqrestore(&pwq->pool->lock, flags);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
  CC      mm/vmstat.o
../kernel/workqueue.c: In function ‘show_workqueue_state’:
../kernel/workqueue.c:4419:25: error: implicit declaration of function ‘touch_nmi_watchdog’ [-Werror=implicit-function-declaration]
 4419 |                         touch_nmi_watchdog();
      |                         ^~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
make[2]: *** [../scripts/Makefile.build:280: kernel/workqueue.o] Error 1
make[1]: *** [/tmp/kci/linux/Makefile:1009: kernel] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      arch/mips/kernel/unaligned.o
  CC      arch/mips/kernel/watch.o
  AS      arch/mips/mm/cex-gen.o
  CC      arch/mips/mm/tlb-r4k.o
  CC      arch/mips/kernel/vdso.o
  CC      mm/backing-dev.o
  CC      mm/mm_init.o
  CC      arch/mips/kernel/cevt-r4k.o
  CC      mm/mmu_context.o
  LD      arch/mips/mm/built-in.o
  LD      arch/mips/net/built-in.o
  LDS     arch/mips/vdso/vdso.lds
  AS      arch/mips/vdso/elf.o
  CC      arch/mips/kernel/csrc-r4k.o
  CC      arch/mips/vdso/gettimeofday.o
  CC      mm/percpu.o
  CC      mm/slab_common.o
  CC      arch/mips/kernel/sync-r4k.o
  AS      arch/mips/vdso/sigreturn.o
  HOSTCC  arch/mips/vdso/genvdso
  AS      arch/mips/kernel/r4k_fpu.o
  AS      arch/mips/kernel/r4k_switch.o
  CC      arch/mips/kernel/smp-bmips.o
  CC      mm/compaction.o
  VDSO    arch/mips/vdso/vdso.so.dbg
  GENVDSO arch/mips/vdso/vdso-image.c
  CC      arch/mips/vdso/vdso-image.o
  AS      arch/mips/kernel/bmips_vec.o
  AS      arch/mips/kernel/scall32-o32.o
  CC      arch/mips/kernel/proc.o
  CC      mm/vmacache.o
  LD      arch/mips/vdso/built-in.o
  CC      mm/interval_tree.o
  CC      arch/mips/kernel/sysrq.o
  CC      arch/mips/kernel/early_printk.o
  AS      arch/mips/kernel/head.o
  LDS     arch/mips/kernel/vmlinux.lds
  CC      mm/list_lru.o
  LD      arch/mips/kernel/built-in.o
  LD      arch/mips/built-in.o
  CC      mm/workingset.o
  CC      mm/debug.o
  CC      mm/gup.o
  CC      mm/highmem.o
  CC      mm/memory.o
  CC      mm/mincore.o
  CC      mm/mlock.o
  CC      mm/mmap.o
  CC      mm/mprotect.o
  CC      mm/mremap.o
  CC      mm/msync.o
  CC      mm/rmap.o
  CC      mm/vmalloc.o
  CC      mm/pagewalk.o
  CC      mm/pgtable-generic.o
  CC      mm/process_vm_access.o
  CC      mm/init-mm.o
  CC      mm/bootmem.o
  CC      mm/fadvise.o
  CC      mm/madvise.o
  CC      mm/memblock.o
  CC      mm/dmapool.o
  CC      mm/slub.o
  CC      mm/migrate.o
  LD      mm/built-in.o
make[1]: Leaving directory '/tmp/kci/linux/build'
make: *** [Makefile:152: sub-make] Error 2
make: Leaving directory '/tmp/kci/linux'