#
# 2024-07-23T09:18:28.178902
#
# make KBUILD_BUILD_USER=KernelCI ARCH=x86_64 HOSTCC=gcc CC="ccache gcc" O=/tmp/kci/linux/build -C/tmp/kci/linux -j4 bzImage
#
make: Entering directory '/tmp/kci/linux'
make[1]: Entering directory '/tmp/kci/linux/build'
  GEN     ./Makefile
scripts/kconfig/conf  --silentoldconfig Kconfig
#
# configuration written to .config
#
  SYSTBL  arch/x86/entry/syscalls/../../include/generated/asm/syscalls_32.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/asm/unistd_32_ia32.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/asm/unistd_64_x32.h
  SYSTBL  arch/x86/entry/syscalls/../../include/generated/asm/syscalls_64.h
  HOSTCC  scripts/basic/fixdep
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_32.h
  CHK     include/config/kernel.release
  UPD     include/config/kernel.release
  GEN     ./Makefile
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_64.h
  WRAP    arch/x86/include/generated/asm/clkdev.h
  WRAP    arch/x86/include/generated/asm/cputime.h
  WRAP    arch/x86/include/generated/asm/dma-contiguous.h
  WRAP    arch/x86/include/generated/asm/early_ioremap.h
  WRAP    arch/x86/include/generated/asm/mcs_spinlock.h
  WRAP    arch/x86/include/generated/asm/mm-arch-hooks.h
  SYSHDR  arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_x32.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/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
  UPD     scripts/mod/devicetable-offsets.h
  HOSTCC  scripts/mod/sumversion.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  arch/x86/tools/relocs_32.o
  Using .. as source for kernel
  HOSTCC  arch/x86/tools/relocs_64.o
  HOSTCC  arch/x86/tools/relocs_common.o
  HOSTLD  arch/x86/tools/relocs
  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/x86/kernel/asm-offsets.s
  HOSTLD  scripts/mod/modpost
  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
  LD      usr/built-in.o
  CC      init/noinitramfs.o
  LD      arch/x86/crypto/built-in.o
  AS      arch/x86/entry/entry_64.o
../arch/x86/entry/entry_64.S: Assembler messages:
../arch/x86/entry/entry_64.S:487: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
../arch/x86/entry/entry_64.S:1660: Warning: no instruction mnemonic suffix given and no register operands; using default for `sysret'
  AS      arch/x86/entry/thunk_64.o
  CC      arch/x86/entry/syscall_64.o
  CC      init/calibrate.o
  CC      arch/x86/entry/common.o
  CC      init/init_task.o
  CC      init/version.o
  CC      arch/x86/entry/vdso/vma.o
  LD      init/mounts.o
  LDS     arch/x86/entry/vdso/vdso.lds
  AS      arch/x86/entry/vdso/vdso-note.o
  LD      init/built-in.o
  CC      arch/x86/entry/vdso/vclock_gettime.o
  CC      arch/x86/entry/vdso/vgetcpu.o
  HOSTCC  arch/x86/entry/vdso/vdso2c
  CC      arch/x86/kernel/process_64.o
  CC      arch/x86/mm/init.o
  CC      arch/x86/mm/init_64.o
  VDSO    arch/x86/entry/vdso/vdso64.so.dbg
ld: warning: arch/x86/entry/vdso/vdso-note.o: missing .note.GNU-stack section implies executable stack
ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
  OBJCOPY arch/x86/entry/vdso/vdso64.so
  VDSO2C  arch/x86/entry/vdso/vdso-image-64.c
  CC      arch/x86/entry/vdso/vdso-image-64.o
  LD      arch/x86/entry/vdso/built-in.o
  CC      arch/x86/entry/vsyscall/vsyscall_gtod.o
  CC      arch/x86/mm/fault.o
  CC      arch/x86/kernel/signal.o
  LD      arch/x86/entry/vsyscall/built-in.o
  LD      arch/x86/entry/built-in.o
ld: warning: arch/x86/entry/thunk_64.o: missing .note.GNU-stack section implies executable stack
ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
  LD      arch/x86/net/built-in.o
  LD      arch/x86/platform/atom/built-in.o
  LD      arch/x86/platform/ce4100/built-in.o
  LD      arch/x86/platform/efi/built-in.o
  LD      arch/x86/platform/geode/built-in.o
  LD      arch/x86/platform/goldfish/built-in.o
  LD      arch/x86/platform/intel/built-in.o
  LD      arch/x86/platform/intel-mid/built-in.o
  CC      arch/x86/mm/ioremap.o
  LD      arch/x86/platform/intel-quark/built-in.o
  LD      arch/x86/platform/iris/built-in.o
  LD      arch/x86/platform/olpc/built-in.o
  LD      arch/x86/platform/scx200/built-in.o
  LD      arch/x86/platform/sfi/built-in.o
  LD      arch/x86/platform/ts5500/built-in.o
  LD      arch/x86/platform/uv/built-in.o
  LD      arch/x86/platform/built-in.o
  CC      arch/x86/realmode/init.o
  CC      arch/x86/kernel/traps.o
  AS      arch/x86/realmode/rm/header.o
  AS      arch/x86/realmode/rm/trampoline_64.o
  AS      arch/x86/realmode/rm/stack.o
  AS      arch/x86/realmode/rm/reboot.o
  CC      arch/x86/mm/extable.o
  PASYMS  arch/x86/realmode/rm/pasyms.h
  LDS     arch/x86/realmode/rm/realmode.lds
  CC      arch/x86/mm/pageattr.o
  LD      arch/x86/realmode/rm/realmode.elf
ld: warning: arch/x86/realmode/rm/realmode.elf has a LOAD segment with RWX permissions
  RELOCS  arch/x86/realmode/rm/realmode.relocs
  OBJCOPY arch/x86/realmode/rm/realmode.bin
  AS      arch/x86/realmode/rmpiggy.o
  LD      arch/x86/realmode/built-in.o
ld: warning: arch/x86/realmode/rmpiggy.o: missing .note.GNU-stack section implies executable stack
ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
  CC      arch/x86/kernel/irq.o
  CC      arch/x86/mm/mmap.o
  CC      arch/x86/kernel/irq_64.o
  CC      arch/x86/mm/pat.o
  CC      arch/x86/kernel/dumpstack_64.o
  CC      arch/x86/kernel/time.o
  CC      arch/x86/kernel/ioport.o
  CC      arch/x86/kernel/dumpstack.o
  CC      arch/x86/mm/pgtable.o
  CC      arch/x86/mm/physaddr.o
  CC      arch/x86/mm/gup.o
  CC      arch/x86/kernel/nmi.o
  CC      arch/x86/mm/setup_nx.o
  CC      arch/x86/mm/tlb.o
  CC      kernel/fork.o
  CC      arch/x86/kernel/setup.o
  LD      certs/built-in.o
  CC      mm/filemap.o
  LD      arch/x86/mm/built-in.o
  CC      arch/x86/kernel/x86_init.o
  CC      arch/x86/kernel/i8259.o
  CC      arch/x86/kernel/irqinit.o
  CC      arch/x86/kernel/jump_label.o
  CC      kernel/exec_domain.o
  CC      kernel/panic.o
  CC      arch/x86/kernel/irq_work.o
  CC      mm/mempool.o
  CC      arch/x86/kernel/probe_roms.o
  CC      kernel/cpu.o
  CC      kernel/exit.o
  CC      arch/x86/kernel/sys_x86_64.o
  CC      mm/oom_kill.o
  CC      mm/maccess.o
  CC      arch/x86/kernel/x8664_ksyms_64.o
  CC      mm/page_alloc.o
  CC      mm/page-writeback.o
  AS      arch/x86/kernel/mcount_64.o
  CC      arch/x86/kernel/bootflag.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,
      |         ^~~~~~~~~~~~~
../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);
      |         ^~~~~~~~~~~~~
  CC      arch/x86/kernel/e820.o
../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      kernel/sysctl.o
  CC      arch/x86/kernel/pci-dma.o
  CC      kernel/sysctl_binary.o
  CC      arch/x86/kernel/quirks.o
  CC      kernel/capability.o
  CC      arch/x86/kernel/topology.o
  CC      arch/x86/kernel/kdebugfs.o
  CC      kernel/ptrace.o
  CC      mm/readahead.o
  CC      kernel/user.o
  CC      arch/x86/kernel/alternative.o
  CC      kernel/signal.o
  CC      arch/x86/kernel/i8253.o
  CC      mm/swap.o
  CC      kernel/sys.o
  CC      arch/x86/kernel/pci-nommu.o
  CC      arch/x86/kernel/hw_breakpoint.o
  CC      mm/truncate.o
  CC      arch/x86/kernel/tsc.o
  CC      kernel/kmod.o
  CC      kernel/workqueue.o
  CC      mm/vmscan.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);
      |                                                            ^~~~~~~~~~~~
  CC      arch/x86/kernel/tsc_msr.o
../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);
      |         ^~~~~~~~~~~~~~~
  CC      kernel/pid.o
../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/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();
      |                         ^~~~~~~~~~~~~~~~~~
  CC      arch/x86/kernel/io_delay.o
../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[2]: *** Waiting for unfinished jobs....
  CC      arch/x86/kernel/rtc.o
  CC      arch/x86/kernel/pci-iommu_table.o
  CC      arch/x86/kernel/resource.o
  AS      arch/x86/kernel/irqflags.o
  CC      arch/x86/kernel/process.o
  LD      arch/x86/kernel/acpi/built-in.o
  CC      mm/shmem.o
make[1]: *** [/tmp/kci/linux/Makefile:1009: kernel] Error 2
make[1]: *** Waiting for unfinished jobs....
  CC      mm/util.o
../arch/x86/kernel/process.c: In function ‘amd_e400_remove_cpu’:
../arch/x86/kernel/process.c:539:31: warning: the comparison will always evaluate as ‘true’ for the address of ‘amd_e400_c1e_mask’ will never be NULL [-Waddress]
  539 |         if (amd_e400_c1e_mask != NULL)
      |                               ^~
../arch/x86/kernel/process.c:535:22: note: ‘amd_e400_c1e_mask’ declared here
  535 | static cpumask_var_t amd_e400_c1e_mask;
      |                      ^~~~~~~~~~~~~~~~~
  CC      mm/mmzone.o
  CC      mm/vmstat.o
  CC      mm/backing-dev.o
../arch/x86/kernel/process.c: Assembler messages:
../arch/x86/kernel/process.c:456: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
../arch/x86/kernel/process.c:456: Warning: no instruction mnemonic suffix given and no register operands; using default for `btr'
  CC      mm/mm_init.o
  CC      arch/x86/kernel/apic/apic.o
  CC      mm/mmu_context.o
  CC      mm/percpu.o
  CC      mm/slab_common.o
  CC      mm/compaction.o
  CC      arch/x86/kernel/apic/apic_noop.o
  CC      arch/x86/kernel/cpu/intel_cacheinfo.o
  CC      arch/x86/kernel/cpu/scattered.o
  CC      arch/x86/kernel/apic/ipi.o
  CC      mm/vmacache.o
  CC      arch/x86/kernel/cpu/topology.o
  CC      mm/interval_tree.o
  CC      arch/x86/kernel/apic/vector.o
  CC      arch/x86/kernel/apic/hw_nmi.o
  CC      arch/x86/kernel/cpu/common.o
  CC      arch/x86/kernel/apic/io_apic.o
  CC      mm/list_lru.o
  CC      mm/workingset.o
  CC      mm/debug.o
  CC      arch/x86/kernel/cpu/rdrand.o
  CC      mm/gup.o
  CC      arch/x86/kernel/cpu/match.o
  CC      mm/highmem.o
  CC      arch/x86/kernel/cpu/bugs.o
  CC      mm/memory.o
  CC      mm/mincore.o
  CC      arch/x86/kernel/apic/apic_flat_64.o
  CC      arch/x86/kernel/cpu/intel.o
  CC      arch/x86/kernel/apic/probe_64.o
  CC      mm/mlock.o
  LD      arch/x86/kernel/apic/built-in.o
  CC      arch/x86/kernel/fpu/init.o
  CC      arch/x86/kernel/cpu/tsx.o
  CC      mm/mmap.o
  CC      arch/x86/kernel/fpu/bugs.o
  CC      arch/x86/kernel/cpu/amd.o
  CC      arch/x86/kernel/fpu/core.o
  CC      mm/mprotect.o
  CC      arch/x86/kernel/fpu/regset.o
  CC      arch/x86/kernel/cpu/centaur.o
  CC      arch/x86/kernel/cpu/perf_event.o
  CC      arch/x86/kernel/fpu/signal.o
  CC      mm/mremap.o
  CC      arch/x86/kernel/fpu/xstate.o
  CC      mm/msync.o
  LD      arch/x86/kernel/fpu/built-in.o
  LD      arch/x86/kernel/kprobes/built-in.o
  CC      arch/x86/kernel/ptrace.o
  CC      mm/rmap.o
  CC      arch/x86/kernel/cpu/perf_event_amd.o
  CC      mm/vmalloc.o
  CC      arch/x86/kernel/step.o
  CC      mm/pagewalk.o
  CC      arch/x86/kernel/cpu/perf_event_amd_uncore.o
  CC      arch/x86/kernel/reboot.o
  CC      arch/x86/kernel/cpu/perf_event_p6.o
  CC      mm/pgtable-generic.o
  CC      arch/x86/kernel/cpu/perf_event_knc.o
  CC      mm/init-mm.o
  CC      mm/nobootmem.o
  CC      arch/x86/kernel/cpu/perf_event_p4.o
  CC      mm/memblock.o
  CC      arch/x86/kernel/cpu/perf_event_intel_lbr.o
  CC      mm/dmapool.o
  CC      arch/x86/kernel/cpu/perf_event_intel_ds.o
  CC      arch/x86/kernel/cpu/perf_event_intel.o
  CC      mm/sparse.o
  CC      arch/x86/kernel/cpu/perf_event_intel_rapl.o
  CC      mm/slub.o
  CC      arch/x86/kernel/cpu/perf_event_intel_cqm.o
  CC      arch/x86/kernel/cpu/perf_event_intel_pt.o
  CC      arch/x86/kernel/cpu/perf_event_intel_bts.o
  CC      arch/x86/kernel/cpu/perf_event_intel_cstate.o
  CC      arch/x86/kernel/cpu/perf_event_msr.o
  CC      mm/early_ioremap.o
  CC      arch/x86/kernel/cpu/perfctr-watchdog.o
  LD      mm/built-in.o
  CC      arch/x86/kernel/mpparse.o
  CC      arch/x86/kernel/cpu/perf_event_amd_ibs.o
  CC      arch/x86/kernel/trace_clock.o
  CC      arch/x86/kernel/hpet.o
  CC      arch/x86/kernel/pci-swiotlb.o
  CC      arch/x86/kernel/sysfb.o
  CC      arch/x86/kernel/perf_regs.o
  CC      arch/x86/kernel/vsmp_64.o
  LD      arch/x86/kernel/cpu/built-in.o
  AS      arch/x86/kernel/head_64.o
  CC      arch/x86/kernel/head64.o
  CC      arch/x86/kernel/head.o
  LDS     arch/x86/kernel/vmlinux.lds
  LD      arch/x86/kernel/built-in.o
ld: warning: arch/x86/kernel/irqflags.o: missing .note.GNU-stack section implies executable stack
ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
  LD      arch/x86/built-in.o
ld: warning: arch/x86/entry/built-in.o: requires executable stack (because the .note.GNU-stack section is executable)
make[1]: Leaving directory '/tmp/kci/linux/build'
make: *** [Makefile:152: sub-make] Error 2
make: Leaving directory '/tmp/kci/linux'