#
# 2023-07-20T14:46:15.471028
#
# 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 vmlinuz
#
make: Entering directory '/tmp/kci/linux'
make[1]: Entering directory '/tmp/kci/linux/build'
  GEN     Makefile
  SYSTBL  arch/mips/include/generated/asm/syscall_table_32_o32.h
  SYSTBL  arch/mips/include/generated/asm/syscall_table_64_n32.h
  WRAP    arch/mips/include/generated/uapi/asm/kvm_para.h
  WRAP    arch/mips/include/generated/uapi/asm/bpf_perf_event.h
  WRAP    arch/mips/include/generated/uapi/asm/ipcbuf.h
  HOSTCC  arch/mips/tools/elf-entry
  SYSTBL  arch/mips/include/generated/asm/syscall_table_64_n64.h
  SYSTBL  arch/mips/include/generated/asm/syscall_table_64_o32.h
  UPD     include/config/kernel.release
  WRAP    arch/mips/include/generated/asm/export.h
  WRAP    arch/mips/include/generated/asm/kvm_para.h
  SYSHDR  arch/mips/include/generated/uapi/asm/unistd_n32.h
  WRAP    arch/mips/include/generated/asm/mcs_spinlock.h
  WRAP    arch/mips/include/generated/asm/parport.h
  WRAP    arch/mips/include/generated/asm/qrwlock.h
  WRAP    arch/mips/include/generated/asm/qspinlock.h
  WRAP    arch/mips/include/generated/asm/user.h
  WRAP    arch/mips/include/generated/asm/current.h
  WRAP    arch/mips/include/generated/asm/device.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/mm-arch-hooks.h
  WRAP    arch/mips/include/generated/asm/module.lds.h
  WRAP    arch/mips/include/generated/asm/msi.h
  WRAP    arch/mips/include/generated/asm/percpu.h
  WRAP    arch/mips/include/generated/asm/preempt.h
  WRAP    arch/mips/include/generated/asm/rwonce.h
  WRAP    arch/mips/include/generated/asm/sections.h
  WRAP    arch/mips/include/generated/asm/serial.h
  WRAP    arch/mips/include/generated/asm/simd.h
  WRAP    arch/mips/include/generated/asm/trace_clock.h
  SYSHDR  arch/mips/include/generated/uapi/asm/unistd_n64.h
  WRAP    arch/mips/include/generated/asm/unaligned.h
  WRAP    arch/mips/include/generated/asm/word-at-a-time.h
  WRAP    arch/mips/include/generated/asm/xor.h
  UPD     include/generated/uapi/linux/version.h
  SYSHDR  arch/mips/include/generated/uapi/asm/unistd_o32.h
  UPD     include/generated/utsrelease.h
  SYSNR   arch/mips/include/generated/uapi/asm/unistd_nr_n32.h
  HOSTCC  scripts/genksyms/genksyms.o
  SYSNR   arch/mips/include/generated/uapi/asm/unistd_nr_n64.h
  SYSNR   arch/mips/include/generated/uapi/asm/unistd_nr_o32.h
  YACC    scripts/genksyms/parse.tab.[ch]
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/sorttable
  HOSTCC  arch/mips/boot/tools/relocs_32.o
  LEX     scripts/genksyms/lex.lex.c
  HOSTCC  scripts/genksyms/parse.tab.o
  HOSTCC  arch/mips/boot/tools/relocs_64.o
  HOSTCC  scripts/genksyms/lex.lex.o
  HOSTCC  arch/mips/boot/tools/relocs_main.o
  HOSTLD  arch/mips/boot/tools/relocs
  HOSTLD  scripts/genksyms/genksyms
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      scripts/mod/devicetable-offsets.s
  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
  CC      kernel/bounds.s
  CALL    ../scripts/atomic/check-atomics.sh
  UPD     include/generated/timeconst.h
  UPD     include/generated/bounds.h
  CC      arch/mips/kernel/asm-offsets.s
  UPD     include/generated/asm-offsets.h
  CALL    ../scripts/checksyscalls.sh
  CC      init/main.o
  CHK     include/generated/compile.h
  CC      init/do_mounts.o
  UPD     include/generated/compile.h
  HOSTCC  usr/gen_init_cpio
  CC      arch/mips/alchemy/board-mtx1.o
  AR      arch/mips/alchemy/built-in.a
  CC      init/do_mounts_rd.o
  CC      arch/mips/alchemy/common/prom.o
  CC      arch/mips/alchemy/common/time.o
  CC      arch/mips/alchemy/common/clock.o
  CC      init/do_mounts_initrd.o
  GEN     usr/initramfs_data.cpio
  AS      arch/mips/kernel/head.o
  SHIPPED usr/initramfs_inc_data
  AS      usr/initramfs_data.o
  AR      usr/built-in.a
  LDS     arch/mips/kernel/vmlinux.lds
  CC      arch/mips/kernel/branch.o
  CC      arch/mips/kernel/cmpxchg.o
  AR      arch/mips/boot/dts/built-in.a
  CC      arch/mips/alchemy/common/platform.o
  CC      init/initramfs.o
  CC      kernel/sched/core.o
  CC      arch/mips/alchemy/common/power.o
  CC      init/calibrate.o
  CC      init/init_task.o
  CC      arch/mips/alchemy/common/gpiolib.o
  CC      arch/mips/alchemy/common/setup.o
  CC      arch/mips/kernel/elf.o
  CC      init/version.o
  AR      init/built-in.a
  AR      certs/built-in.a
  AS      arch/mips/kernel/entry.o
  CC      mm/filemap.o
  AS      arch/mips/alchemy/common/sleeper.o
  AS      arch/mips/kernel/genex.o
  CC      arch/mips/alchemy/common/dma.o
  CC      arch/mips/kernel/idle.o
  CC      arch/mips/kernel/irq.o
  CC      kernel/sched/loadavg.o
  CC      arch/mips/alchemy/common/dbdma.o
  CC      arch/mips/kernel/process.o
../arch/mips/alchemy/common/dbdma.c: In function ‘au1xxx_dbdma_put_source’:
../arch/mips/alchemy/common/dbdma.c:632:7: error: ‘dma_default_coherent’ undeclared (first use in this function); did you mean ‘dma_free_coherent’?
  632 |  if (!dma_default_coherent)
      |       ^~~~~~~~~~~~~~~~~~~~
      |       dma_free_coherent
../arch/mips/alchemy/common/dbdma.c:632:7: note: each undeclared identifier is reported only once for each function it appears in
../arch/mips/alchemy/common/dbdma.c: In function ‘au1xxx_dbdma_put_dest’:
../arch/mips/alchemy/common/dbdma.c:695:7: error: ‘dma_default_coherent’ undeclared (first use in this function); did you mean ‘dma_free_coherent’?
  695 |  if (!dma_default_coherent)
      |       ^~~~~~~~~~~~~~~~~~~~
      |       dma_free_coherent
make[3]: *** [../scripts/Makefile.build:286: arch/mips/alchemy/common/dbdma.o] Error 1
make[2]: *** [../scripts/Makefile.build:503: arch/mips/alchemy/common] Error 2
make[2]: *** Waiting for unfinished jobs....
  CC      arch/mips/kernel/prom.o
  CC      kernel/sched/clock.o
  CC      kernel/sched/cputime.o
  CC      arch/mips/kernel/ptrace.o
  CC      mm/mempool.o
  CC      kernel/sched/idle.o
  CC      arch/mips/kernel/reset.o
  CC      fs/notify/dnotify/dnotify.o
  CC      mm/oom_kill.o
  CC      arch/mips/kernel/setup.o
  AR      fs/notify/dnotify/built-in.a
  CC      fs/notify/inotify/inotify_fsnotify.o
  CC      fs/notify/inotify/inotify_user.o
  CC      kernel/sched/fair.o
  CC      arch/mips/kernel/signal.o
  AR      fs/notify/inotify/built-in.a
  AR      fs/notify/fanotify/built-in.a
  CC      fs/notify/fsnotify.o
  CC      mm/fadvise.o
  CC      arch/mips/kernel/syscall.o
  CC      arch/mips/kernel/time.o
  CC      fs/notify/notification.o
  CC      kernel/sched/rt.o
  CC      mm/maccess.o
  CC      arch/mips/kernel/topology.o
  CC      fs/notify/group.o
  CC      mm/page-writeback.o
  CC      arch/mips/kernel/traps.o
  CC      kernel/sched/deadline.o
  CC      fs/notify/mark.o
  CC      arch/mips/kernel/unaligned.o
  CC      kernel/sched/wait.o
  CC      fs/notify/fdinfo.o
  CC      mm/readahead.o
  AR      fs/notify/built-in.a
  AR      fs/nfs_common/built-in.a
  CC      fs/iomap/trace.o
  CC      arch/mips/kernel/watch.o
  CC      arch/mips/kernel/vdso.o
  CC      fs/iomap/apply.o
  CC      arch/mips/kernel/cacheinfo.o
  CC      kernel/sched/wait_bit.o
  CC      mm/swap.o
  CC      arch/mips/kernel/cpu-probe.o
  CC      fs/iomap/buffered-io.o
  CC      kernel/sched/swait.o
  CC      arch/mips/kernel/cevt-r4k.o
  CC      mm/truncate.o
  CC      arch/mips/kernel/csrc-r4k.o
  CC      fs/iomap/direct-io.o
  CC      arch/mips/kernel/stacktrace.o
  CC      kernel/sched/completion.o
  CC      arch/mips/kernel/module.o
  CC      mm/vmscan.o
  AS      arch/mips/kernel/r4k_switch.o
  CC      arch/mips/kernel/fpu-probe.o
  CC      fs/iomap/fiemap.o
  AS      arch/mips/kernel/r4k_fpu.o
  CC      kernel/sched/debug.o
  AS      arch/mips/kernel/scall32-o32.o
  CC      arch/mips/kernel/proc.o
  CC      fs/iomap/seek.o
  CC      arch/mips/kernel/sysrq.o
  CC      arch/mips/kernel/early_printk.o
  CC      arch/mips/kernel/perf_event.o
  CC      kernel/sched/membarrier.o
  CC      fs/iomap/swapfile.o
  CC      arch/mips/kernel/perf_event_mipsxx.o
  CC      mm/shmem.o
  AR      kernel/sched/built-in.a
  CC      kernel/locking/mutex.o
  AR      fs/iomap/built-in.a
  CC      fs/quota/dquot.o
  CC      arch/mips/kernel/uprobes.o
  CC      kernel/locking/semaphore.o
  AR      arch/mips/kernel/built-in.a
make[1]: *** [/tmp/kci/linux/Makefile:1832: arch/mips] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      fs/quota/quota.o
  CC      kernel/locking/rwsem.o
  CC      fs/quota/kqid.o
  CC      kernel/locking/percpu-rwsem.o
  CC      kernel/locking/rtmutex.o
  CC      mm/util.o
  AR      fs/quota/built-in.a
  CC      fs/proc/task_mmu.o
  CC      mm/mmzone.o
  CC      mm/vmstat.o
  AR      kernel/locking/built-in.a
  CC      kernel/power/qos.o
  CC      mm/backing-dev.o
  CC      fs/proc/inode.o
  CC      kernel/power/main.o
  CC      mm/mm_init.o
  CC      fs/proc/root.o
  CC      fs/proc/base.o
  CC      kernel/power/console.o
  CC      mm/percpu.o
  CC      kernel/power/process.o
  CC      kernel/power/suspend.o
  CC      kernel/power/poweroff.o
  CC      fs/proc/generic.o
  CC      fs/proc/array.o
  CC      mm/slab_common.o
  AR      kernel/power/built-in.a
  CC      kernel/printk/printk.o
  CC      fs/proc/fd.o
  CC      fs/proc/proc_tty.o
  CC      fs/proc/cmdline.o
  CC      fs/proc/consoles.o
  CC      fs/proc/cpuinfo.o
  CC      fs/proc/devices.o
  CC      fs/proc/interrupts.o
  CC      mm/compaction.o
  CC      fs/proc/loadavg.o
  CC      fs/proc/meminfo.o
  CC      kernel/printk/printk_safe.o
  CC      kernel/printk/printk_ringbuffer.o
  CC      fs/proc/stat.o
  CC      mm/vmacache.o
  AR      kernel/printk/built-in.a
  CC      kernel/irq/irqdesc.o
  CC      fs/proc/uptime.o
  CC      mm/interval_tree.o
  CC      fs/proc/util.o
  CC      kernel/irq/handle.o
  CC      mm/list_lru.o
  CC      fs/proc/version.o
  CC      fs/proc/softirqs.o
  CC      kernel/irq/manage.o
  CC      kernel/irq/spurious.o
  CC      fs/proc/namespaces.o
  CC      kernel/irq/resend.o
  CC      mm/workingset.o
  CC      fs/proc/self.o
  CC      fs/proc/thread_self.o
  CC      fs/proc/proc_sysctl.o
  CC      mm/debug.o
  CC      kernel/irq/chip.o
  CC      fs/proc/proc_net.o
  CC      mm/gup.o
  CC      mm/highmem.o
  CC      kernel/irq/dummychip.o
  CC      fs/proc/kcore.o
  CC      kernel/irq/devres.o
  CC      mm/memory.o
  CC      fs/proc/kmsg.o
  CC      kernel/irq/generic-chip.o
  CC      fs/proc/page.o
  CC      mm/mincore.o
  AR      fs/proc/built-in.a
  CC      fs/kernfs/mount.o
  CC      kernel/irq/autoprobe.o
  CC      mm/mlock.o
  CC      fs/kernfs/inode.o
  CC      kernel/irq/irqdomain.o
  CC      fs/kernfs/dir.o
  CC      mm/mmap.o
  CC      mm/mmu_gather.o
  CC      kernel/irq/proc.o
  CC      kernel/irq/pm.o
  CC      mm/mprotect.o
  CC      fs/kernfs/file.o
  CC      mm/mremap.o
  AR      kernel/irq/built-in.a
  CC      kernel/rcu/update.o
  CC      fs/kernfs/symlink.o
  CC      mm/msync.o
  CC      mm/page_vma_mapped.o
  AR      fs/kernfs/built-in.a
  CC      fs/sysfs/file.o
  CC      kernel/rcu/sync.o
  CC      mm/pagewalk.o
  CC      kernel/rcu/srcutiny.o
  CC      mm/pgtable-generic.o
  CC      mm/rmap.o
  CC      fs/sysfs/dir.o
  CC      kernel/rcu/tiny.o
  CC      fs/sysfs/symlink.o
  CC      fs/devpts/inode.o
  AR      kernel/rcu/built-in.a
  AR      kernel/livepatch/built-in.a
  CC      kernel/dma/mapping.o
  CC      fs/sysfs/mount.o
  AR      fs/devpts/built-in.a
  CC      fs/cramfs/inode.o
  CC      mm/vmalloc.o
  CC      fs/sysfs/group.o
  CC      kernel/dma/direct.o
  CC      fs/cramfs/uncompress.o
  AR      fs/cramfs/built-in.a
  CC      fs/squashfs/block.o
  AR      fs/sysfs/built-in.a
  CC      fs/squashfs/cache.o
  CC      fs/ramfs/inode.o
  CC      fs/squashfs/dir.o
  AR      kernel/dma/built-in.a
  AR      kernel/entry/built-in.a
  CC      kernel/time/time.o
  CC      mm/ioremap.o
  CC      fs/squashfs/export.o
  CC      fs/ramfs/file-mmu.o
  CC      mm/process_vm_access.o
  CC      fs/squashfs/file.o
  AR      fs/ramfs/built-in.a
  CC      fs/exportfs/expfs.o
  CC      kernel/time/timer.o
  CC      mm/page_alloc.o
  CC      fs/squashfs/fragment.o
  CC      fs/squashfs/id.o
  AR      fs/exportfs/built-in.a
  CC      fs/squashfs/inode.o
  CC      fs/nls/nls_base.o
  CC      kernel/time/hrtimer.o
  CC      fs/squashfs/namei.o
  CC      fs/squashfs/super.o
  AR      fs/nls/built-in.a
  CC      mm/init-mm.o
  CC      fs/jffs2/compr.o
  CC      kernel/time/timekeeping.o
  CC      fs/squashfs/symlink.o
  CC      mm/memblock.o
  CC      fs/jffs2/dir.o
  CC      fs/squashfs/decompressor.o
  CC      fs/jffs2/file.o
  CC      fs/squashfs/file_cache.o
  CC      fs/squashfs/decompressor_single.o
  CC      fs/jffs2/ioctl.o
  CC      kernel/time/ntp.o
  CC      mm/madvise.o
  CC      fs/squashfs/zlib_wrapper.o
  CC      fs/jffs2/nodelist.o
  CC      kernel/time/clocksource.o
  CC      mm/page_io.o
  AR      fs/squashfs/built-in.a
  CC      fs/jffs2/malloc.o
  CC      mm/swap_state.o
  CC      kernel/time/jiffies.o
  CC      fs/jffs2/read.o
  CC      mm/swapfile.o
  CC      fs/jffs2/nodemgmt.o
  CC      mm/swap_slots.o
  CC      fs/jffs2/readinode.o
  CC      kernel/time/timer_list.o
  CC      fs/jffs2/write.o
  CC      kernel/time/timeconv.o
  CC      kernel/time/timecounter.o
  CC      fs/jffs2/scan.o
  CC      fs/jffs2/gc.o
  CC      mm/dmapool.o
  CC      kernel/time/alarmtimer.o
  CC      fs/jffs2/symlink.o
  CC      mm/slab.o
  CC      kernel/time/posix-timers.o
  CC      fs/jffs2/build.o
  CC      fs/jffs2/erase.o
  CC      kernel/time/posix-cpu-timers.o
  CC      fs/jffs2/background.o
  CC      kernel/time/posix-clock.o
  CC      fs/jffs2/fs.o
  CC      mm/migrate.o
  CC      kernel/time/itimer.o
  CC      fs/jffs2/writev.o
  CC      fs/jffs2/super.o
  CC      kernel/time/clockevents.o
  CC      mm/memfd.o
  CC      fs/jffs2/debug.o
  CC      fs/jffs2/wbuf.o
  CC      fs/autofs/init.o
  CC      kernel/time/tick-common.o
  AR      mm/built-in.a
  CC      fs/autofs/inode.o
  CC      fs/jffs2/xattr.o
  CC      fs/jffs2/xattr_trusted.o
  CC      fs/autofs/root.o
  CC      fs/jffs2/xattr_user.o
  CC      fs/autofs/symlink.o
  CC      kernel/time/sched_clock.o
  CC      fs/jffs2/security.o
  CC      fs/jffs2/acl.o
  CC      fs/autofs/waitq.o
  CC      kernel/time/vsyscall.o
  CC      fs/jffs2/compr_rtime.o
  CC      fs/jffs2/compr_zlib.o
  CC      fs/autofs/expire.o
  AR      kernel/time/built-in.a
  CC      fs/tracefs/inode.o
  AR      fs/jffs2/built-in.a
  CC      fs/autofs/dev-ioctl.o
  CC      kernel/futex/core.o
  AR      fs/tracefs/built-in.a
  CC      kernel/trace/trace_clock.o
  AR      fs/autofs/built-in.a
  CC      kernel/bpf/core.o
  AR      kernel/futex/built-in.a
  CC      kernel/events/core.o
  CC      fs/open.o
  CC      kernel/trace/ring_buffer.o
  AR      kernel/bpf/built-in.a
  CC      fs/read_write.o
  CC      fs/file_table.o
  CC      kernel/trace/trace.o
  CC      kernel/events/ring_buffer.o
  CC      fs/super.o
  CC      kernel/events/callchain.o
  CC      kernel/trace/trace_output.o
  CC      kernel/events/uprobes.o
  CC      fs/char_dev.o
  CC      fs/stat.o
  CC      kernel/trace/trace_seq.o
  CC      kernel/trace/trace_stat.o
  AR      kernel/events/built-in.a
  CC      fs/exec.o
  CC      kernel/trace/trace_printk.o
  CC      kernel/trace/trace_sched_switch.o
  CC      kernel/fork.o
  CC      kernel/trace/trace_nop.o
  CC      fs/pipe.o
  CC      kernel/trace/blktrace.o
  CC      kernel/trace/trace_events.o
  CC      kernel/exec_domain.o
  CC      fs/namei.o
  CC      kernel/panic.o
  CC      kernel/trace/trace_export.o
  CC      kernel/cpu.o
  CC      kernel/trace/trace_event_perf.o
  CC      kernel/trace/trace_events_filter.o
  CC      fs/fcntl.o
  CC      kernel/exit.o
  CC      kernel/trace/trace_events_trigger.o
  CC      fs/ioctl.o
  CC      kernel/softirq.o
  CC      kernel/resource.o
  CC      fs/readdir.o
  CC      kernel/trace/power-traces.o
  CC      kernel/sysctl.o
  CC      kernel/trace/rpm-traces.o
  CC      fs/select.o
  CC      kernel/capability.o
  CC      kernel/trace/trace_dynevent.o
  CC      kernel/trace/trace_probe.o
  CC      fs/dcache.o
  CC      kernel/ptrace.o
  CC      kernel/trace/trace_uprobe.o
  CC      fs/inode.o
  CC      kernel/user.o
  CC      kernel/signal.o
  CC      fs/attr.o
  AR      kernel/trace/built-in.a
  CC      kernel/sys.o
  CC      fs/bad_inode.o
  CC      fs/file.o
  CC      fs/filesystems.o
  CC      kernel/umh.o
  CC      kernel/workqueue.o
  CC      fs/namespace.o
  CC      fs/seq_file.o
  CC      kernel/pid.o
  CC      fs/xattr.o
  CC      kernel/task_work.o
  CC      fs/libfs.o
  CC      kernel/extable.o
  CC      kernel/params.o
  CC      fs/fs-writeback.o
  CC      fs/pnode.o
  CC      fs/splice.o
  CC      fs/sync.o
  CC      kernel/kthread.o
  CC      fs/utimes.o
  CC      fs/d_path.o
  CC      fs/stack.o
  CC      kernel/sys_ni.o
  CC      fs/fs_struct.o
  CC      kernel/nsproxy.o
  CC      kernel/notifier.o
  CC      fs/statfs.o
  CC      kernel/ksysfs.o
  CC      fs/fs_pin.o
  CC      kernel/cred.o
  CC      fs/nsfs.o
  CC      fs/fs_types.o
  CC      kernel/reboot.o
  CC      fs/fs_context.o
  CC      fs/fs_parser.o
  CC      kernel/async.o
  CC      kernel/range.o
  CC      fs/fsopen.o
  CC      kernel/smpboot.o
  CC      fs/init.o
  CC      kernel/ucount.o
  CC      fs/kernel_read_file.o
  CC      fs/remap_range.o
  CC      fs/buffer.o
  CC      kernel/regset.o
  CC      fs/block_dev.o
  CC      kernel/kmod.o
  CC      fs/direct-io.o
  CC      kernel/groups.o
  CC      fs/mpage.o
  CC      kernel/freezer.o
  CC      fs/proc_namespace.o
  CC      fs/eventpoll.o
  CC      kernel/profile.o
  CC      fs/anon_inodes.o
  CC      fs/signalfd.o
  CC      kernel/stacktrace.o
  CC      fs/timerfd.o
  CC      fs/eventfd.o
  CC      kernel/up.o
  CC      fs/aio.o
  CC      kernel/module.o
  CC      fs/locks.o
  CC      kernel/kallsyms.o
  CC      fs/binfmt_script.o
  CC      fs/binfmt_elf.o
  CC      kernel/acct.o
  CC      fs/posix_acl.o
  CC      kernel/crash_core.o
  CC      fs/coredump.o
  CC      kernel/audit.o
  CC      fs/drop_caches.o
  CC      kernel/auditfilter.o
  CC      fs/fhandle.o
  CC      kernel/seccomp.o
  CC      fs/dcookies.o
  CC      kernel/relay.o
  CC      kernel/utsname_sysctl.o
  AR      fs/built-in.a
  CC      kernel/tracepoint.o
  CC      kernel/irq_work.o
  CC      kernel/iomem.o
  CC      kernel/rseq.o
  AR      kernel/built-in.a
make[1]: Leaving directory '/tmp/kci/linux/build'
make: *** [Makefile:192: __sub-make] Error 2
make: Leaving directory '/tmp/kci/linux'