#
# 2024-07-26T21:25:22.289847
#
# make KBUILD_BUILD_USER=KernelCI ARCH=arc HOSTCC=gcc CROSS_COMPILE=arc-elf32- CC="ccache arc-elf32-gcc" O=/tmp/kci/linux/build -C/tmp/kci/linux -j4 uImage
#
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/arc/include/generated/asm/auxvec.h
  WRAP    arch/arc/include/generated/asm/bitsperlong.h
  WRAP    arch/arc/include/generated/asm/bugs.h
  WRAP    arch/arc/include/generated/asm/clkdev.h
  WRAP    arch/arc/include/generated/asm/cputime.h
  WRAP    arch/arc/include/generated/asm/device.h
  WRAP    arch/arc/include/generated/asm/div64.h
  WRAP    arch/arc/include/generated/asm/emergency-restart.h
  WRAP    arch/arc/include/generated/asm/errno.h
  WRAP    arch/arc/include/generated/asm/fb.h
  WRAP    arch/arc/include/generated/asm/fcntl.h
  WRAP    arch/arc/include/generated/asm/ftrace.h
  WRAP    arch/arc/include/generated/asm/hardirq.h
  WRAP    arch/arc/include/generated/asm/hw_irq.h
  WRAP    arch/arc/include/generated/asm/ioctl.h
  WRAP    arch/arc/include/generated/asm/ioctls.h
  WRAP    arch/arc/include/generated/asm/ipcbuf.h
  WRAP    arch/arc/include/generated/asm/irq_regs.h
  WRAP    arch/arc/include/generated/asm/irq_work.h
  WRAP    arch/arc/include/generated/asm/kmap_types.h
  WRAP    arch/arc/include/generated/asm/kvm_para.h
  WRAP    arch/arc/include/generated/asm/local.h
  WRAP    arch/arc/include/generated/asm/local64.h
  WRAP    arch/arc/include/generated/asm/mcs_spinlock.h
  WRAP    arch/arc/include/generated/asm/mm-arch-hooks.h
  WRAP    arch/arc/include/generated/asm/mman.h
  WRAP    arch/arc/include/generated/asm/msgbuf.h
  WRAP    arch/arc/include/generated/asm/param.h
  WRAP    arch/arc/include/generated/asm/parport.h
  WRAP    arch/arc/include/generated/asm/pci.h
  WRAP    arch/arc/include/generated/asm/poll.h
  WRAP    arch/arc/include/generated/asm/percpu.h
  WRAP    arch/arc/include/generated/asm/posix_types.h
  WRAP    arch/arc/include/generated/asm/preempt.h
  WRAP    arch/arc/include/generated/asm/resource.h
  WRAP    arch/arc/include/generated/asm/sembuf.h
  WRAP    arch/arc/include/generated/asm/shmbuf.h
  WRAP    arch/arc/include/generated/asm/siginfo.h
  WRAP    arch/arc/include/generated/asm/socket.h
  WRAP    arch/arc/include/generated/asm/sockios.h
  WRAP    arch/arc/include/generated/asm/stat.h
  WRAP    arch/arc/include/generated/asm/statfs.h
  WRAP    arch/arc/include/generated/asm/termbits.h
  WRAP    arch/arc/include/generated/asm/termios.h
  WRAP    arch/arc/include/generated/asm/topology.h
  WRAP    arch/arc/include/generated/asm/trace_clock.h
  WRAP    arch/arc/include/generated/asm/types.h
  WRAP    arch/arc/include/generated/asm/ucontext.h
  WRAP    arch/arc/include/generated/asm/user.h
  WRAP    arch/arc/include/generated/asm/vga.h
  WRAP    arch/arc/include/generated/asm/word-at-a-time.h
  WRAP    arch/arc/include/generated/asm/xor.h
  CHK     include/generated/uapi/linux/version.h
  UPD     include/generated/uapi/linux/version.h
  CHK     include/generated/utsrelease.h
  UPD     include/generated/utsrelease.h
  HOSTCC  scripts/basic/bin2c
  Using .. as source for kernel
  HOSTCC  scripts/kallsyms
  HOSTCC  scripts/pnmtologo
  CC      scripts/mod/empty.o
  HOSTCC  scripts/dtc/dtc.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      scripts/mod/devicetable-offsets.s
  HOSTCC  scripts/dtc/flattree.o
  MKELF   scripts/mod/elfconfig.h
  CHK     scripts/mod/devicetable-offsets.h
  UPD     scripts/mod/devicetable-offsets.h
  HOSTCC  scripts/mod/sumversion.o
  HOSTCC  scripts/conmakehash
  HOSTCC  scripts/sortextable
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/dtc/fstree.o
  HOSTCC  scripts/dtc/data.o
  HOSTCC  scripts/dtc/livetree.o
  HOSTCC  scripts/dtc/treesource.o
  HOSTCC  scripts/dtc/srcpos.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
  HOSTLD  scripts/mod/modpost
  HOSTCC  scripts/dtc/dtc-parser.tab.o
  HOSTLD  scripts/dtc/dtc
  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/arc/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
  UPD     include/generated/compile.h
  HOSTCC  usr/gen_init_cpio
  CC      init/do_mounts_rd.o
  GEN     usr/initramfs_data.cpio.gz
  AS      usr/initramfs_data.o
  LD      usr/built-in.o
  CC      arch/arc/kernel/arcksyms.o
  CC      init/do_mounts_initrd.o
  CC      arch/arc/kernel/setup.o
  CC      init/initramfs.o
  CC      init/calibrate.o
  CC      arch/arc/kernel/irq.o
  CC      init/init_task.o
  CC      arch/arc/mm/extable.o
  CC      arch/arc/kernel/time.o
  CC      arch/arc/mm/ioremap.o
  CC      arch/arc/mm/dma.o
  CC      init/version.o
  CC      arch/arc/kernel/reset.o
  CC      arch/arc/mm/fault.o
  CC      arch/arc/mm/init.o
  LD      init/mounts.o
  LD      init/built-in.o
  CC      arch/arc/kernel/ptrace.o
  DTC     arch/arc/boot/dts/vdk_hs38.dtb
  DTB     arch/arc/boot/dts/vdk_hs38.dtb.S
  AS      arch/arc/boot/dts/vdk_hs38.dtb.o
  LD      arch/arc/boot/dts/built-in.o
  CC      arch/arc/plat-axs10x/axs10x.o
  CC      arch/arc/mm/tlb.o
  LD      arch/arc/plat-axs10x/built-in.o
  LD      certs/built-in.o
  CC      kernel/fork.o
  CC      mm/filemap.o
  AS      arch/arc/mm/tlbex.o
  CC      arch/arc/mm/cache.o
  CC      arch/arc/mm/mmap.o
  CC      arch/arc/kernel/process.o
  LD      arch/arc/mm/built-in.o
  CC      kernel/exec_domain.o
  CC      arch/arc/kernel/devtree.o
  CC      kernel/panic.o
  CC      kernel/cpu.o
  CC      arch/arc/kernel/signal.o
  CC      arch/arc/kernel/traps.o
  CC      mm/mempool.o
  CC      kernel/exit.o
  CC      arch/arc/kernel/sys.o
  CC      mm/oom_kill.o
  CC      arch/arc/kernel/troubleshoot.o
  CC      mm/maccess.o
  CC      arch/arc/kernel/stacktrace.o
  CC      arch/arc/kernel/disasm.o
  CC      arch/arc/kernel/clk.o
  AS      arch/arc/kernel/entry-arcv2.o
  CC      mm/page_alloc.o
  CC      mm/page-writeback.o
  CC      arch/arc/kernel/intc-arcv2.o
  CC      kernel/softirq.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,
      |         ^~~~~~~~~~~~~
  CC      arch/arc/kernel/unwind.o
../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/arc/kernel/perf_event.o
  CC      mm/readahead.o
  CC      kernel/sysctl.o
  CC      arch/arc/kernel/ctx_sw.o
  LDS     arch/arc/kernel/vmlinux.lds
  AS      arch/arc/kernel/head.o
  LD      arch/arc/kernel/built-in.o
  LD      arch/arc/built-in.o
  CC      mm/swap.o
  CC      fs/open.o
  CC      kernel/sysctl_binary.o
  CC      fs/read_write.o
  CC      kernel/capability.o
  CC      mm/truncate.o
  CC      fs/file_table.o
  CC      kernel/ptrace.o
  CC      fs/super.o
  CC      mm/vmscan.o
  CC      fs/char_dev.o
  CC      kernel/user.o
  CC      fs/stat.o
  CC      kernel/signal.o
  CC      fs/exec.o
  CC      fs/pipe.o
  CC      mm/shmem.o
  CC      fs/namei.o
  CC      fs/fcntl.o
  CC      fs/ioctl.o
  CC      kernel/sys.o
  CC      mm/util.o
  CC      mm/mmzone.o
  CC      mm/vmstat.o
  CC      fs/readdir.o
  CC      fs/select.o
  CC      kernel/kmod.o
  CC      mm/backing-dev.o
  CC      kernel/workqueue.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
  CC      mm/mm_init.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: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:229:17: note: in expansion of macro 'typecheck'
  229 |                 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/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: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);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
../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: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);
      |                       ^~~~~~~~~~~~
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      mm/mmu_context.o
  CC      fs/dcache.o
  CC      fs/inode.o
  CC      fs/attr.o
  CC      mm/percpu.o
  CC      fs/bad_inode.o
  CC      fs/file.o
  CC      mm/slab_common.o
  CC      fs/filesystems.o
  CC      fs/namespace.o
  CC      mm/compaction.o
  CC      fs/seq_file.o
  CC      fs/xattr.o
  CC      fs/libfs.o
  CC      mm/vmacache.o
  CC      mm/interval_tree.o
  CC      fs/fs-writeback.o
  CC      fs/pnode.o
  CC      mm/list_lru.o
  CC      fs/splice.o
  CC      mm/workingset.o
  CC      fs/sync.o
  CC      mm/debug.o
  CC      fs/utimes.o
  CC      fs/stack.o
  CC      fs/fs_struct.o
  CC      mm/gup.o
  CC      fs/statfs.o
  CC      fs/fs_pin.o
  CC      fs/nsfs.o
  CC      fs/buffer.o
  CC      fs/block_dev.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      fs/direct-io.o
  CC      mm/rmap.o
  CC      mm/vmalloc.o
  CC      mm/pagewalk.o
  CC      mm/pgtable-generic.o
  CC      mm/init-mm.o
  CC      mm/nobootmem.o
  CC      mm/fadvise.o
  CC      mm/madvise.o
  CC      mm/memblock.o
  CC      fs/mpage.o
  CC      fs/proc_namespace.o
  CC      mm/page_io.o
  CC      fs/devpts/inode.o
  LD      fs/exofs/built-in.o
  CC      fs/ext4/balloc.o
  LD      fs/devpts/devpts.o
  CC      mm/swap_state.o
  LD      fs/devpts/built-in.o
  CC      fs/fat/cache.o
  CC      fs/jbd2/transaction.o
  CC      fs/fat/dir.o
  CC      fs/ext4/bitmap.o
  CC      mm/swapfile.o
  CC      fs/ext4/dir.o
  CC      fs/jbd2/commit.o
  CC      fs/ext4/file.o
  CC      fs/fat/fatent.o
  CC      fs/jbd2/recovery.o
  CC      mm/dmapool.o
  CC      fs/ext4/fsync.o
  CC      fs/fat/file.o
  CC      mm/slub.o
  CC      fs/jbd2/checkpoint.o
  CC      fs/ext4/ialloc.o
  CC      fs/fat/inode.o
  CC      fs/jbd2/revoke.o
  CC      fs/ext4/inode.o
  CC      fs/jbd2/journal.o
  CC      mm/migrate.o
  CC      fs/fat/misc.o
  CC      fs/fat/nfs.o
  LD      mm/built-in.o
  CC      fs/fat/namei_vfat.o
  CC      fs/fat/namei_msdos.o
  LD      fs/jbd2/jbd2.o
  LD      fs/jbd2/built-in.o
  CC      fs/jffs2/compr.o
  CC      fs/jffs2/dir.o
  CC      fs/jffs2/file.o
  LD      fs/fat/fat.o
  LD      fs/fat/vfat.o
  LD      fs/fat/msdos.o
  LD      fs/fat/built-in.o
  CC      fs/kernfs/mount.o
  CC      fs/jffs2/ioctl.o
  CC      fs/jffs2/nodelist.o
  CC      fs/ext4/page-io.o
  CC      fs/kernfs/inode.o
  CC      fs/jffs2/malloc.o
  CC      fs/jffs2/read.o
  CC      fs/kernfs/dir.o
  CC      fs/ext4/ioctl.o
  CC      fs/jffs2/nodemgmt.o
  CC      fs/jffs2/readinode.o
  CC      fs/jffs2/write.o
  CC      fs/ext4/namei.o
  CC      fs/kernfs/file.o
  CC      fs/jffs2/scan.o
  CC      fs/jffs2/gc.o
  CC      fs/kernfs/symlink.o
  LD      fs/kernfs/built-in.o
  CC      fs/lockd/clntlock.o
  CC      fs/lockd/clntproc.o
  CC      fs/jffs2/symlink.o
  CC      fs/jffs2/build.o
  CC      fs/jffs2/erase.o
  CC      fs/lockd/clntxdr.o
  CC      fs/ext4/super.o
  CC      fs/lockd/host.o
  CC      fs/jffs2/background.o
  CC      fs/lockd/svc.o
  CC      fs/jffs2/fs.o
  CC      fs/ext4/symlink.o
  CC      fs/ext4/hash.o
  CC      fs/jffs2/writev.o
  CC      fs/lockd/svclock.o
  CC      fs/jffs2/super.o
  CC      fs/ext4/resize.o
  CC      fs/jffs2/debug.o
  CC      fs/ext4/extents.o
  CC      fs/lockd/svcshare.o
  CC      fs/jffs2/wbuf.o
  CC      fs/lockd/svcproc.o
  CC      fs/jffs2/compr_rtime.o
  CC      fs/ext4/ext4_jbd2.o
  CC      fs/jffs2/compr_zlib.o
  LD      fs/jffs2/jffs2.o
  CC      fs/ext4/migrate.o
  LD      fs/jffs2/built-in.o
  CC      fs/lockd/svcsubs.o
  CC      fs/nfs/client.o
  CC      fs/nfs/dir.o
  CC      fs/lockd/mon.o
  CC      fs/nfs/file.o
  CC      fs/ext4/mballoc.o
  CC      fs/lockd/xdr.o
  CC      fs/nfs/getroot.o
  CC      fs/lockd/clnt4xdr.o
  CC      fs/nfs/inode.o
  CC      fs/nfs/super.o
  CC      fs/lockd/xdr4.o
  CC      fs/lockd/svc4proc.o
  CC      fs/lockd/procfs.o
  CC      fs/nfs/direct.o
  CC      fs/nfs/pagelist.o
  CC      fs/ext4/block_validity.o
  LD      fs/lockd/lockd.o
  LD      fs/lockd/built-in.o
  CC      fs/nfs_common/nfsacl.o
  CC      fs/ext4/move_extent.o
  CC      fs/nfs_common/grace.o
  CC      fs/nfs/read.o
In file included from ../include/linux/preempt.h:10,
                 from ../include/linux/spinlock.h:50,
                 from ../include/linux/mmzone.h:7,
                 from ../include/linux/gfp.h:5,
                 from ../include/linux/slab.h:14,
                 from ../fs/nfs/pagelist.c:12:
In function '__list_add',
    inlined from 'list_add' at ../include/linux/list.h:63:2,
    inlined from 'list_move' at ../include/linux/list.h:157:2,
    inlined from 'nfs_pageio_resend' at ../fs/nfs/pagelist.c:1227:3:
../include/linux/list.h:45:20: warning: storing the address of local variable 'failed' in '((struct list_head *)hdr)[1].next' [-Wdangling-pointer=]
   45 |         prev->next = new;
      |         ~~~~~~~~~~~^~~~~
../fs/nfs/pagelist.c: In function 'nfs_pageio_resend':
../fs/nfs/pagelist.c:1215:19: note: 'failed' declared here
 1215 |         LIST_HEAD(failed);
      |                   ^~~~~~
../include/linux/list.h:23:26: note: in definition of macro 'LIST_HEAD'
   23 |         struct list_head name = LIST_HEAD_INIT(name)
      |                          ^~~~
../fs/nfs/pagelist.c:1215:19: note: 'hdr' declared here
 1215 |         LIST_HEAD(failed);
      |                   ^~~~~~
../include/linux/list.h:23:26: note: in definition of macro 'LIST_HEAD'
   23 |         struct list_head name = LIST_HEAD_INIT(name)
      |                          ^~~~
  LD      fs/nfs_common/nfs_acl.o
  LD      fs/nfs_common/built-in.o
  CC      fs/nls/nls_base.o
  CC      fs/nfs/symlink.o
  CC      fs/ext4/mmp.o
  CC      fs/nls/nls_cp437.o
  CC      fs/nls/nls_iso8859-1.o
  LD      fs/nls/built-in.o
  CC      fs/ext4/indirect.o
  CC      fs/nfs/unlink.o
  CC      fs/nfs/write.o
  CC      fs/ext4/extents_status.o
  CC      fs/ext4/xattr.o
  CC      fs/nfs/namespace.o
  CC      fs/ext4/xattr_user.o
  CC      fs/ext4/xattr_trusted.o
  CC      fs/nfs/mount_clnt.o
  CC      fs/nfs/nfstrace.o
  CC      fs/ext4/inline.o
  CC      fs/ext4/readpage.o
  CC      fs/nfs/sysctl.o
  CC      fs/nfs/nfs2super.o
  CC      fs/ext4/sysfs.o
  CC      fs/nfs/proc.o
  CC      fs/nfs/nfs2xdr.o
  CC      fs/nfs/nfs3super.o
  LD      fs/ext4/ext4.o
  LD      fs/ext4/built-in.o
  CC      fs/notify/fsnotify.o
  CC      fs/nfs/nfs3client.o
  CC      fs/notify/notification.o
  CC      fs/nfs/nfs3proc.o
  CC      fs/notify/group.o
  CC      fs/notify/inode_mark.o
  CC      fs/ntfs/aops.o
  CC      fs/nfs/nfs3xdr.o
  CC      fs/notify/mark.o
  CC      fs/notify/vfsmount_mark.o
  CC      fs/ntfs/attrib.o
  CC      fs/nfs/nfs3acl.o
  CC      fs/notify/fdinfo.o
  CC      fs/notify/dnotify/dnotify.o
  CC      fs/ntfs/collate.o
  CC      fs/ntfs/compress.o
  LD      fs/notify/dnotify/built-in.o
  LD      fs/notify/fanotify/built-in.o
  CC      fs/notify/inotify/inotify_fsnotify.o
  CC      fs/ntfs/debug.o
  LD      fs/nfs/nfs.o
  LD      fs/nfs/nfsv2.o
  LD      fs/nfs/nfsv3.o
  LD      fs/nfs/built-in.o
  CC      fs/proc/task_mmu.o
  CC      fs/ntfs/dir.o
  CC      fs/notify/inotify/inotify_user.o
  CC      fs/ntfs/file.o
  CC      fs/ntfs/index.o
  CC      fs/proc/inode.o
  CC      fs/ntfs/inode.o
  LD      fs/notify/inotify/built-in.o
  LD      fs/notify/built-in.o
  LD      fs/quota/built-in.o
  CC      fs/ramfs/inode.o
  CC      fs/ntfs/mft.o
  CC      fs/proc/root.o
  CC      fs/ramfs/file-mmu.o
  LD      fs/ramfs/ramfs.o
  LD      fs/ramfs/built-in.o
  CC      fs/proc/base.o
  CC      fs/sysfs/file.o
  CC      fs/ntfs/mst.o
  CC      fs/ntfs/namei.o
  CC      fs/ntfs/runlist.o
  CC      fs/sysfs/dir.o
  CC      fs/ntfs/super.o
  CC      fs/sysfs/symlink.o
  CC      fs/sysfs/mount.o
  CC      fs/ntfs/sysctl.o
  CC      fs/ntfs/unistr.o
  CC      fs/sysfs/group.o
  CC      fs/proc/generic.o
  CC      fs/ntfs/upcase.o
  LD      fs/sysfs/built-in.o
  CC      fs/eventpoll.o
  CC      fs/anon_inodes.o
  LD      fs/ntfs/ntfs.o
  CC      fs/signalfd.o
  LD      fs/ntfs/built-in.o
  CC      fs/timerfd.o
  CC      fs/proc/array.o
  CC      fs/eventfd.o
  CC      fs/aio.o
  CC      fs/locks.o
  CC      fs/proc/fd.o
  CC      fs/binfmt_script.o
  CC      fs/proc/proc_tty.o
  CC      fs/binfmt_elf.o
  CC      fs/proc/cmdline.o
  CC      fs/proc/consoles.o
  CC      fs/mbcache.o
  CC      fs/proc/cpuinfo.o
  CC      fs/proc/devices.o
  CC      fs/posix_acl.o
  CC      fs/coredump.o
  CC      fs/proc/interrupts.o
  CC      fs/drop_caches.o
  CC      fs/proc/loadavg.o
  CC      fs/proc/meminfo.o
  CC      fs/proc/stat.o
  CC      fs/proc/uptime.o
  CC      fs/proc/version.o
  CC      fs/proc/softirqs.o
  CC      fs/proc/namespaces.o
  CC      fs/proc/self.o
  CC      fs/proc/thread_self.o
  CC      fs/proc/proc_sysctl.o
  CC      fs/proc/proc_net.o
  CC      fs/proc/kmsg.o
  CC      fs/proc/page.o
  LD      fs/proc/proc.o
  LD      fs/proc/built-in.o
  LD      fs/built-in.o
make[1]: Leaving directory '/tmp/kci/linux/build'
make: *** [Makefile:152: sub-make] Error 2
make: Leaving directory '/tmp/kci/linux'