#
# 2024-07-23T09:10:49.918298
#
# 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
  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
  WRAP    arch/arm/include/generated/asm/ioctl.h
  CHK     include/generated/uapi/linux/version.h
  WRAP    arch/arm/include/generated/asm/ipcbuf.h
  UPD     include/config/kernel.release
  WRAP    arch/arm/include/generated/asm/irq_regs.h
  UPD     include/generated/uapi/linux/version.h
  WRAP    arch/arm/include/generated/asm/kdebug.h
  WRAP    arch/arm/include/generated/asm/local.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
  HOSTCC  scripts/basic/bin2c
  WRAP    arch/arm/include/generated/asm/socket.h
  WRAP    arch/arm/include/generated/asm/sizes.h
  WRAP    arch/arm/include/generated/asm/sockios.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
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  Generating include/generated/mach-types.h
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/dtc/dtc.o
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      kernel/bounds.s
  CHK     include/generated/timeconst.h
  UPD     include/generated/timeconst.h
  HOSTCC  scripts/dtc/flattree.o
  CHK     include/generated/bounds.h
  UPD     include/generated/bounds.h
  CC      scripts/mod/devicetable-offsets.s
  CC      arch/arm/kernel/asm-offsets.s
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/pnmtologo
  CHK     scripts/mod/devicetable-offsets.h
  UPD     scripts/mod/devicetable-offsets.h
  HOSTCC  scripts/mod/sumversion.o
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/dtc/fstree.o
  CHK     include/generated/asm-offsets.h
  UPD     include/generated/asm-offsets.h
  CALL    ../scripts/checksyscalls.sh
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/sortextable
  HOSTCC  scripts/dtc/livetree.o
  HOSTCC  scripts/dtc/treesource.o
  HOSTCC  scripts/dtc/srcpos.o
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/dtc/checks.o
  HOSTCC  scripts/dtc/util.o
  SHIPPED scripts/dtc/dtc-lexer.lex.c
  SHIPPED scripts/dtc/dtc-parser.tab.h
  SHIPPED scripts/dtc/dtc-parser.tab.c
  HOSTCC  scripts/dtc/dtc-lexer.lex.o
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  HOSTLD  scripts/mod/modpost
  HOSTLD  scripts/dtc/dtc
  HOSTCC  usr/gen_init_cpio
  CC      init/main.o
  CC      arch/arm/vfp/vfpmodule.o
  LDS     arch/arm/vdso/vdso.lds
  CC      arch/arm/vdso/vgettimeofday.o
  GEN     usr/initramfs_data.cpio.gz
  AS      usr/initramfs_data.o
  LD      usr/built-in.o
  AS      arch/arm/vdso/datapage.o
  HOSTCC  arch/arm/vdso/vdsomunge
  CC      arch/arm/kernel/elf.o
  AS      arch/arm/vfp/entry.o
  AS      arch/arm/vfp/vfphw.o
  VDSO    arch/arm/vdso/vdso.so.raw
/usr/lib/gcc-cross/arm-linux-gnueabihf/12/../../../../arm-linux-gnueabihf/bin/ld.bfd: warning: arch/arm/vdso/datapage.o: missing .note.GNU-stack section implies executable stack
/usr/lib/gcc-cross/arm-linux-gnueabihf/12/../../../../arm-linux-gnueabihf/bin/ld.bfd: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
  MUNGE   arch/arm/vdso/vdso.so.dbg
  CC      arch/arm/vfp/vfpsingle.o
  OBJCOPY arch/arm/vdso/vdso.so
  AS      arch/arm/vdso/vdso.o
  LD      arch/arm/vdso/built-in.o
  CC      arch/arm/mm/dma-mapping.o
  AS      arch/arm/kernel/entry-common.o
  CC      arch/arm/kernel/irq.o
  CHK     include/generated/compile.h
  UPD     include/generated/compile.h
  CC      init/do_mounts.o
  CC      arch/arm/vfp/vfpdouble.o
  CC      arch/arm/kernel/opcodes.o
  CC      arch/arm/kernel/process.o
  CC      arch/arm/mm/extable.o
  CC      arch/arm/mm/fault.o
  CC      init/do_mounts_initrd.o
  CC      arch/arm/kernel/ptrace.o
  LD      arch/arm/vfp/vfp.o
arm-linux-gnueabihf-ld: warning: arch/arm/vfp/vfphw.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/vfp/built-in.o
arm-linux-gnueabihf-ld: warning: arch/arm/vfp/vfp.o: requires executable stack (because the .note.GNU-stack section is executable)
  CC      arch/arm/common/firmware.o
  LD      arch/arm/common/built-in.o
  LD      arch/arm/probes/built-in.o
  CC      init/initramfs.o
  LD      arch/arm/net/built-in.o
  LD      arch/arm/crypto/built-in.o
  CC      arch/arm/mm/init.o
  CC      arch/arm/mm/iomap.o
  CC      arch/arm/kernel/reboot.o
  CC      arch/arm/mm/fault-armv.o
  CC      arch/arm/mm/flush.o
  CC      init/calibrate.o
  CC      arch/arm/kernel/setup.o
  CC      arch/arm/mm/idmap.o
  CC      init/init_task.o
  CC      arch/arm/mm/ioremap.o
  CC      arch/arm/mm/mmap.o
  CC      init/version.o
  CC      arch/arm/kernel/signal.o
  LD      init/mounts.o
  LD      init/built-in.o
  CC      arch/arm/mm/pgd.o
  CC      arch/arm/mm/mmu.o
  CC      arch/arm/firmware/trusted_foundations.o
  LD      arch/arm/firmware/built-in.o
  CC      arch/arm/mm/pageattr.o
  CC      arch/arm/mach-tegra/io.o
  AS      arch/arm/kernel/sigreturn_codes.o
  CC      arch/arm/kernel/stacktrace.o
  CC      arch/arm/mach-tegra/irq.o
  CC      arch/arm/mach-tegra/flowctrl.o
  CC      arch/arm/kernel/sys_arm.o
  CC      arch/arm/mm/proc-syms.o
  CC      arch/arm/mach-tegra/pm.o
  CC      arch/arm/mach-tegra/reset.o
  CC      arch/arm/mm/alignment.o
  CC      arch/arm/kernel/time.o
  AS      arch/arm/mach-tegra/reset-handler.o
  AS      arch/arm/mach-tegra/sleep.o
  CC      arch/arm/mach-tegra/tegra.o
  CC      arch/arm/mach-tegra/cpuidle.o
  CC      arch/arm/kernel/traps.o
  CC      arch/arm/mm/highmem.o
  AS      arch/arm/mach-tegra/sleep-tegra20.o
  CC      arch/arm/mach-tegra/pm-tegra20.o
  CC      arch/arm/mach-tegra/cpuidle-tegra20.o
  AS      arch/arm/mm/abort-ev7.o
  AS      arch/arm/mm/pabort-v7.o
  AS      arch/arm/mm/cache-v7.o
  CC      arch/arm/mm/copypage-v6.o
  CC      arch/arm/mm/context.o
  CC      arch/arm/kernel/atags_parse.o
  AS      arch/arm/mach-tegra/sleep-tegra30.o
  CC      arch/arm/mach-tegra/pm-tegra30.o
  AS      arch/arm/mm/tlb-v7.o
  AS      arch/arm/mm/proc-v7.o
  CC      arch/arm/mach-tegra/cpuidle-tegra30.o
  CC      arch/arm/mach-tegra/platsmp.o
  CC      arch/arm/kernel/atags_proc.o
  CC      arch/arm/mm/proc-v7-bugs.o
  CC      arch/arm/mm/l2c-common.o
  AS      arch/arm/kernel/entry-armv.o
  CC      arch/arm/kernel/bugs.o
  CC      arch/arm/mm/cache-l2x0.o
  AS      arch/arm/mm/l2c-l2x0-resume.o
  CC      arch/arm/mach-tegra/hotplug.o
  CC      arch/arm/kernel/cpuidle.o
  CC      arch/arm/kernel/armksyms.o
  CC      arch/arm/mach-tegra/cpuidle-tegra114.o
  CC      arch/arm/kernel/module.o
  CC      arch/arm/kernel/bios32.o
  CC      arch/arm/kernel/isa.o
  CC      arch/arm/mach-tegra/board-paz00.o
  LD      arch/arm/mm/built-in.o
arm-linux-gnueabihf-ld: warning: arch/arm/mm/l2c-l2x0-resume.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      kernel/fork.o
  AS      arch/arm/kernel/sleep.o
  CC      arch/arm/kernel/suspend.o
  LD      arch/arm/mach-tegra/built-in.o
arm-linux-gnueabihf-ld: warning: arch/arm/mach-tegra/sleep-tegra30.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      mm/filemap.o
  CC      arch/arm/kernel/smp.o
  CC      arch/arm/kernel/smp_tlb.o
  CC      arch/arm/kernel/smp_scu.o
  CC      arch/arm/kernel/smp_twd.o
  CC      arch/arm/kernel/arch_timer.o
  CC      arch/arm/kernel/machine_kexec.o
  AS      arch/arm/kernel/relocate_kernel.o
  CC      arch/arm/kernel/unwind.o
  CC      kernel/exec_domain.o
  CC      kernel/panic.o
  CC      kernel/cpu.o
  CC      mm/mempool.o
  CC      arch/arm/kernel/devtree.o
../kernel/cpu.c: In function ‘notify_cpu_starting’:
../kernel/cpu.c:1061:25: warning: the comparison will always evaluate as ‘true’ for the address of ‘frozen_cpus’ will never be NULL [-Waddress]
 1061 |         if (frozen_cpus != NULL && cpumask_test_cpu(cpu, frozen_cpus))
      |                         ^~
../kernel/cpu.c:906:22: note: ‘frozen_cpus’ declared here
  906 | static cpumask_var_t frozen_cpus;
      |                      ^~~~~~~~~~~
  CC      mm/oom_kill.o
  CC      arch/arm/kernel/swp_emulate.o
  CC      mm/maccess.o
  CC      kernel/exit.o
  CC      arch/arm/kernel/hw_breakpoint.o
  CC      mm/page_alloc.o
  CC      mm/page-writeback.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      arch/arm/kernel/perf_regs.o
  CC      kernel/softirq.o
  CC      arch/arm/kernel/perf_callchain.o
  CC      kernel/resource.o
  CC      mm/readahead.o
  CC      arch/arm/kernel/perf_event_xscale.o
  CC      arch/arm/kernel/perf_event_v6.o
  CC      mm/swap.o
  CC      kernel/sysctl.o
  CC      mm/truncate.o
  CC      arch/arm/kernel/perf_event_v7.o
  CC      mm/vmscan.o
  CC      arch/arm/kernel/topology.o
  CC      mm/shmem.o
  CC      arch/arm/kernel/vdso.o
  CC      kernel/sysctl_binary.o
  CC      arch/arm/kernel/io.o
  AS      arch/arm/kernel/debug.o
  CC      arch/arm/kernel/early_printk.o
  AS      arch/arm/kernel/hyp-stub.o
  CC      kernel/capability.o
  AS      arch/arm/kernel/smccc-call.o
  AS      arch/arm/kernel/head.o
  LDS     arch/arm/kernel/vmlinux.lds
  LD      arch/arm/kernel/built-in.o
arm-linux-gnueabihf-ld: warning: arch/arm/kernel/smccc-call.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      kernel/ptrace.o
  CC      mm/util.o
  CC      kernel/user.o
  CC      mm/mmzone.o
  CC      kernel/signal.o
  CC      mm/vmstat.o
  CC      mm/backing-dev.o
  CC      kernel/sys.o
  CC      mm/mm_init.o
  CC      mm/mmu_context.o
  CC      mm/percpu.o
  CC      mm/slab_common.o
  CC      kernel/kmod.o
  CC      mm/compaction.o
  CC      kernel/workqueue.o
  CC      kernel/pid.o
  CC      mm/vmacache.o
../kernel/workqueue.c:300:15: error: variable ‘manager_wait’ has initializer but incomplete type
  300 | static struct rcuwait manager_wait = __RCUWAIT_INITIALIZER(manager_wait);
      |               ^~~~~~~
../kernel/workqueue.c:300:38: error: implicit declaration of function ‘__RCUWAIT_INITIALIZER’; did you mean ‘RCU_INITIALIZER’? [-Werror=implicit-function-declaration]
  300 | static struct rcuwait manager_wait = __RCUWAIT_INITIALIZER(manager_wait);
      |                                      ^~~~~~~~~~~~~~~~~~~~~
      |                                      RCU_INITIALIZER
../kernel/workqueue.c:300:60: error: ‘manager_wait’ has an incomplete type ‘struct rcuwait’
  300 | static struct rcuwait manager_wait = __RCUWAIT_INITIALIZER(manager_wait);
      |                                                            ^~~~~~~~~~~~
../kernel/workqueue.c: In function ‘manage_workers’:
../kernel/workqueue.c:1966:9: error: implicit declaration of function ‘rcuwait_wake_up’ [-Werror=implicit-function-declaration]
 1966 |         rcuwait_wake_up(&manager_wait);
      |         ^~~~~~~~~~~~~~~
../kernel/workqueue.c: In function ‘put_unbound_pool’:
../kernel/workqueue.c:3210:9: error: implicit declaration of function ‘rcuwait_wait_event’; did you mean ‘io_wait_event’? [-Werror=implicit-function-declaration]
 3210 |         rcuwait_wait_event(&manager_wait, wq_manager_inactive(pool),
      |         ^~~~~~~~~~~~~~~~~~
      |         io_wait_event
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:3376:49: error: ‘flags’ undeclared (first use in this function)
 3376 |         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:3376:9: note: in expansion of macro ‘raw_spin_lock_irqsave’
 3376 |         raw_spin_lock_irqsave(&pwq->pool->lock, flags);
      |         ^~~~~~~~~~~~~~~~~~~~~
../kernel/workqueue.c:3376:49: note: each undeclared identifier is reported only once for each function it appears in
 3376 |         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:3376:9: note: in expansion of macro ‘raw_spin_lock_irqsave’
 3376 |         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:207:17: note: in expansion of macro ‘typecheck’
  207 |                 typecheck(unsigned long, flags);        \
      |                 ^~~~~~~~~
../kernel/workqueue.c:3376:9: note: in expansion of macro ‘raw_spin_lock_irqsave’
 3376 |         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:3406:9: note: in expansion of macro ‘raw_spin_unlock_irqrestore’
 3406 |         raw_spin_unlock_irqrestore(&pwq->pool->lock, flags);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
../kernel/workqueue.c: In function ‘show_workqueue_state’:
../kernel/workqueue.c:4418:25: error: implicit declaration of function ‘touch_nmi_watchdog’ [-Werror=implicit-function-declaration]
 4418 |                         touch_nmi_watchdog();
      |                         ^~~~~~~~~~~~~~~~~~
../kernel/workqueue.c: At top level:
../kernel/workqueue.c:300:23: error: storage size of ‘manager_wait’ isn’t known
  300 | static struct rcuwait manager_wait = __RCUWAIT_INITIALIZER(manager_wait);
      |                       ^~~~~~~~~~~~
  CC      mm/interval_tree.o
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/list_lru.o
  CC      mm/workingset.o
make[1]: *** [/tmp/kci/linux/Makefile:1009: kernel] Error 2
make[1]: *** Waiting for unfinished jobs....
  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/slab.o
  CC      mm/migrate.o
  CC      mm/page_isolation.o
  CC      mm/cma.o
  CC      mm/frame_vector.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'