# # 2024-07-27T10:25:43.015942 # # make KBUILD_BUILD_USER=KernelCI ARCH=arm HOSTCC=gcc CROSS_COMPILE=arm-linux-gnueabihf- CC="ccache arm-linux-gnueabihf-gcc" O=/tmp/kci/linux/build -C/tmp/kci/linux -j4 zImage # 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 GEN ./Makefile WRAP arch/arm/include/generated/asm/bitsperlong.h WRAP arch/arm/include/generated/asm/cputime.h UPD include/config/kernel.release WRAP arch/arm/include/generated/asm/current.h WRAP arch/arm/include/generated/asm/emergency-restart.h WRAP arch/arm/include/generated/asm/errno.h WRAP arch/arm/include/generated/asm/exec.h CHK include/generated/uapi/linux/version.h WRAP arch/arm/include/generated/asm/ioctl.h WRAP arch/arm/include/generated/asm/ipcbuf.h WRAP arch/arm/include/generated/asm/irq_regs.h WRAP arch/arm/include/generated/asm/kdebug.h WRAP arch/arm/include/generated/asm/local.h UPD include/generated/uapi/linux/version.h WRAP arch/arm/include/generated/asm/local64.h WRAP arch/arm/include/generated/asm/mm-arch-hooks.h WRAP arch/arm/include/generated/asm/msgbuf.h WRAP arch/arm/include/generated/asm/msi.h WRAP arch/arm/include/generated/asm/param.h WRAP arch/arm/include/generated/asm/parport.h WRAP arch/arm/include/generated/asm/poll.h WRAP arch/arm/include/generated/asm/preempt.h WRAP arch/arm/include/generated/asm/resource.h WRAP arch/arm/include/generated/asm/rwsem.h WRAP arch/arm/include/generated/asm/seccomp.h WRAP arch/arm/include/generated/asm/sections.h WRAP arch/arm/include/generated/asm/segment.h WRAP arch/arm/include/generated/asm/sembuf.h WRAP arch/arm/include/generated/asm/serial.h WRAP arch/arm/include/generated/asm/shmbuf.h WRAP arch/arm/include/generated/asm/siginfo.h WRAP arch/arm/include/generated/asm/simd.h CHK include/generated/utsrelease.h WRAP arch/arm/include/generated/asm/sizes.h WRAP arch/arm/include/generated/asm/socket.h WRAP arch/arm/include/generated/asm/sockios.h UPD include/generated/utsrelease.h WRAP arch/arm/include/generated/asm/termbits.h WRAP arch/arm/include/generated/asm/termios.h WRAP arch/arm/include/generated/asm/timex.h WRAP arch/arm/include/generated/asm/trace_clock.h Using .. as source for kernel HOSTCC scripts/kallsyms HOSTCC scripts/conmakehash HOSTCC scripts/sortextable CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig CC scripts/mod/devicetable-offsets.s MKELF scripts/mod/elfconfig.h CHK scripts/mod/devicetable-offsets.h HOSTCC scripts/mod/sumversion.o UPD scripts/mod/devicetable-offsets.h HOSTCC scripts/mod/modpost.o HOSTCC scripts/mod/file2alias.o HOSTLD scripts/mod/modpost Generating include/generated/mach-types.h 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/arm/kernel/asm-offsets.s CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h CALL ../scripts/checksyscalls.sh LD usr/built-in.o CC init/main.o CHK include/generated/compile.h CC arch/arm/nwfpe/fpa11.o UPD include/generated/compile.h CC arch/arm/kernel/elf.o CC arch/arm/mm/dma-mapping.o CC arch/arm/nwfpe/fpa11_cpdo.o CC arch/arm/nwfpe/fpa11_cpdt.o AS arch/arm/kernel/entry-common.o CC arch/arm/kernel/irq.o CC arch/arm/nwfpe/fpa11_cprt.o CC init/do_mounts.o CC arch/arm/kernel/opcodes.o CC arch/arm/mm/extable.o CC arch/arm/nwfpe/fpmodule.o CC arch/arm/kernel/process.o CC arch/arm/mm/fault.o CC arch/arm/nwfpe/fpopcode.o CC arch/arm/nwfpe/softfloat.o CC arch/arm/kernel/ptrace.o CC arch/arm/mm/init.o CC init/noinitramfs.o CC init/calibrate.o CC arch/arm/kernel/reboot.o CC arch/arm/mm/iomap.o CC init/init_task.o CC arch/arm/kernel/setup.o CC arch/arm/mm/fault-armv.o CC arch/arm/nwfpe/single_cpdo.o CC arch/arm/nwfpe/double_cpdo.o CC init/version.o AS arch/arm/nwfpe/entry.o LD arch/arm/nwfpe/nwfpe.o arm-linux-gnueabihf-ld: warning: arch/arm/nwfpe/entry.o: missing .note.GNU-stack section implies executable stack arm-linux-gnueabihf-ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker LD arch/arm/nwfpe/built-in.o arm-linux-gnueabihf-ld: warning: arch/arm/nwfpe/nwfpe.o: requires executable stack (because the .note.GNU-stack section is executable) CC arch/arm/mm/flush.o CC arch/arm/mm/idmap.o LD init/mounts.o LD init/built-in.o CC arch/arm/common/firmware.o CC arch/arm/kernel/signal.o CC arch/arm/mm/ioremap.o CC arch/arm/common/sa1111.o CC arch/arm/mm/mmap.o AS arch/arm/kernel/sigreturn_codes.o CC arch/arm/kernel/stacktrace.o CC arch/arm/mm/pgd.o CC arch/arm/mm/mmu.o CC arch/arm/kernel/sys_arm.o LD arch/arm/common/built-in.o LD arch/arm/probes/built-in.o CC arch/arm/mm/pageattr.o LD arch/arm/net/built-in.o LD arch/arm/crypto/built-in.o CC arch/arm/mm/proc-syms.o CC arch/arm/kernel/time.o CC arch/arm/mm/alignment.o CC arch/arm/kernel/traps.o CC arch/arm/kernel/return_address.o AS arch/arm/mm/abort-ev5t.o AS arch/arm/mm/pabort-legacy.o CC arch/arm/mm/copypage-xscale.o CC arch/arm/kernel/atags_parse.o AS arch/arm/kernel/entry-armv.o CC arch/arm/kernel/bugs.o AS arch/arm/mm/tlb-v4wbi.o AS arch/arm/mm/proc-xscale.o CC arch/arm/kernel/armksyms.o CC arch/arm/kernel/module.o AS arch/arm/kernel/sleep.o LD arch/arm/mm/built-in.o CC arch/arm/kernel/suspend.o arm-linux-gnueabihf-ld: warning: arch/arm/mm/proc-xscale.o: missing .note.GNU-stack section implies executable stack arm-linux-gnueabihf-ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker LD arch/arm/firmware/built-in.o CC arch/arm/mach-pxa/devices.o CC arch/arm/kernel/xscale-cp0.o CC arch/arm/kernel/io.o AS arch/arm/kernel/debug.o CC arch/arm/mach-pxa/generic.o CC arch/arm/mach-pxa/irq.o AS arch/arm/kernel/head.o LDS arch/arm/kernel/vmlinux.lds CC arch/arm/mach-pxa/reset.o CC arch/arm/mach-pxa/pm.o LD arch/arm/kernel/built-in.o arm-linux-gnueabihf-ld: warning: arch/arm/kernel/debug.o: missing .note.GNU-stack section implies executable stack arm-linux-gnueabihf-ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker CC arch/arm/plat-pxa/dma.o AS arch/arm/mach-pxa/sleep.o AS arch/arm/mach-pxa/standby.o CC arch/arm/mach-pxa/mfp-pxa2xx.o CC arch/arm/mach-pxa/pxa2xx.o LD arch/arm/plat-pxa/built-in.o CC arch/arm/mach-pxa/pxa25x.o CC kernel/fork.o CC kernel/exec_domain.o CC arch/arm/mach-pxa/lubbock.o CC arch/arm/mach-pxa/pxa_cplds_irqs.o CC kernel/panic.o CC kernel/cpu.o LD arch/arm/mach-pxa/built-in.o arm-linux-gnueabihf-ld: warning: arch/arm/mach-pxa/standby.o: missing .note.GNU-stack section implies executable stack arm-linux-gnueabihf-ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker LD certs/built-in.o CC kernel/exit.o CC kernel/softirq.o CC kernel/resource.o CC kernel/sysctl.o CC kernel/sysctl_binary.o CC kernel/capability.o CC kernel/ptrace.o CC kernel/user.o CC kernel/signal.o CC kernel/sys.o CC kernel/kmod.o CC mm/filemap.o CC kernel/workqueue.o In file included from ../include/linux/irqflags.h:14, from ../arch/arm/include/asm/bitops.h:27, from ../include/linux/bitops.h:18, from ../include/linux/kernel.h:10, 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); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../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[2]: *** Waiting for unfinished jobs.... CC mm/mempool.o CC mm/oom_kill.o CC mm/maccess.o CC mm/page_alloc.o CC mm/page-writeback.o CC mm/readahead.o make[1]: *** [/tmp/kci/linux/Makefile:1009: kernel] Error 2 make[1]: *** Waiting for unfinished jobs.... CC mm/swap.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 mm/truncate.o CC mm/vmscan.o CC mm/shmem.o CC mm/util.o CC mm/mmzone.o CC mm/vmstat.o CC mm/backing-dev.o CC mm/mm_init.o CC mm/mmu_context.o CC mm/percpu.o CC mm/slab_common.o CC mm/compaction.o CC mm/vmacache.o CC mm/interval_tree.o CC mm/list_lru.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/nobootmem.o CC mm/fadvise.o CC mm/madvise.o CC mm/memblock.o CC mm/page_io.o CC mm/swap_state.o CC mm/swapfile.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'