[rcu:dev.2021.08.12a] BUILD REGRESSION 3d4b7b3ca5de1d3669890684c3e60d3dad6ea468

From: kernel test robot
Date: Sun Aug 15 2021 - 11:51:45 EST

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tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2021.08.12a
branch HEAD: 3d4b7b3ca5de1d3669890684c3e60d3dad6ea468 EXP cpu: Identify CPUs entering new multi_cpu_stop() states

Error/Warning reports:

https://lore.kernel.org/lkml/202108140834.Q4T8R5pI-lkp@xxxxxxxxx
https://lore.kernel.org/lkml/202108152013.vPXwN8gj-lkp@xxxxxxxxx

Error/Warning in current branch:

kernel/cpu.c:158:6: error: conflicting types for 'cpu_hp_check_delay'; have 'bool(const char *, const void *)' {aka '_Bool(const char *, const void *)'}
kernel/cpu.c:159:6: error: conflicting types for 'cpu_hp_check_delay'; have 'bool(const char *, const void *)' {aka '_Bool(const char *, const void *)'}
powerpc-linux-ld: cpu.c:(.text+0x1698): undefined reference to `__udivdi3'

possible Error/Warning in current branch:

kernel/cpu.c:733:45: error: passing 'const char [19]' to parameter of type 'void *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
kernel/cpu.c:746:45: error: passing 'const char [19]' to parameter of type 'void *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
mips-linux-ld: cpu.c:(.text+0x17f0): undefined reference to `__udivdi3'

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- alpha-allmodconfig
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- alpha-allyesconfig
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- alpha-randconfig-r021-20210815
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- arc-allyesconfig
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- arc-buildonly-randconfig-r005-20210815
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- arc-defconfig
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- arc-randconfig-p002-20210815
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- arc-randconfig-r011-20210815
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- arc-randconfig-r031-20210815
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- arc-randconfig-r036-20210815
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- arc-randconfig-r043-20210812
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- ia64-randconfig-r032-20210814
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- ia64-randconfig-r036-20210815
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- mips-bmips_stb_defconfig
| `-- mips-linux-ld:cpu.c:(.text):undefined-reference-to-__udivdi3
|-- mips-ip27_defconfig
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- mips-randconfig-p002-20210815
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- openrisc-buildonly-randconfig-r001-20210815
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- openrisc-buildonly-randconfig-r004-20210815
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- powerpc-cell_defconfig
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- powerpc-randconfig-r013-20210815
| `-- powerpc-linux-ld:cpu.c:(.text):undefined-reference-to-__udivdi3
|-- riscv-nommu_k210_defconfig
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- riscv-nommu_virt_defconfig
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- sparc-randconfig-c024-20210814
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- sparc-randconfig-p001-20210815
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
|-- sparc-randconfig-r025-20210815
| `-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)
`-- sparc64-randconfig-r001-20210815
`-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay-have-bool(const-char-const-void-)-aka-_Bool(const-char-const-void-)

clang_recent_errors
|-- arm64-randconfig-r034-20210815
| `-- kernel-cpu.c:error:passing-const-char-to-parameter-of-type-void-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- hexagon-randconfig-r045-20210815
| `-- kernel-cpu.c:error:passing-const-char-to-parameter-of-type-void-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
`-- riscv-randconfig-r002-20210815
`-- kernel-cpu.c:error:passing-const-char-to-parameter-of-type-void-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers

elapsed time: 2951m

configs tested: 193
configs skipped: 3

gcc tested configs:
arm defconfig
arm64 allyesconfig
arm64 defconfig
arm allyesconfig
arm allmodconfig
i386 randconfig-c001-20210812
i386 randconfig-c001-20210813
i386 randconfig-c001-20210814
openrisc or1klitex_defconfig
m68k m5407c3_defconfig
powerpc klondike_defconfig
mips loongson1c_defconfig
arm ep93xx_defconfig
arm iop32x_defconfig
h8300 h8s-sim_defconfig
riscv nommu_k210_defconfig
arm clps711x_defconfig
mips malta_qemu_32r6_defconfig
powerpc mpc834x_mds_defconfig
powerpc mpc837x_rdb_defconfig
m68k hp300_defconfig
arm at91_dt_defconfig
powerpc mgcoge_defconfig
m68k sun3x_defconfig
xtensa iss_defconfig
arm jornada720_defconfig
arm davinci_all_defconfig
mips workpad_defconfig
arm omap2plus_defconfig
powerpc pq2fads_defconfig
mips maltasmvp_eva_defconfig
h8300 alldefconfig
mips cu1830-neo_defconfig
sparc alldefconfig
arm lpd270_defconfig
arm simpad_defconfig
m68k stmark2_defconfig
sh lboxre2_defconfig
powerpc tqm5200_defconfig
powerpc walnut_defconfig
mips bmips_stb_defconfig
sh se7619_defconfig
arm orion5x_defconfig
sh se7750_defconfig
powerpc socrates_defconfig
riscv allnoconfig
powerpc ksi8560_defconfig
sh alldefconfig
arm s3c6400_defconfig
arm mxs_defconfig
sparc sparc32_defconfig
arm multi_v5_defconfig
powerpc makalu_defconfig
m68k m5307c3_defconfig
mips qi_lb60_defconfig
arm mvebu_v7_defconfig
mips bcm63xx_defconfig
powerpc mpc5200_defconfig
mips fuloong2e_defconfig
xtensa common_defconfig
mips lemote2f_defconfig
riscv nommu_virt_defconfig
xtensa audio_kc705_defconfig
powerpc cell_defconfig
sh sh7785lcr_defconfig
mips ip27_defconfig
powerpc obs600_defconfig
arm stm32_defconfig
m68k bvme6000_defconfig
arm axm55xx_defconfig
powerpc amigaone_defconfig
mips decstation_64_defconfig
powerpc mpc837x_mds_defconfig
sh sh7724_generic_defconfig
sh sdk7780_defconfig
powerpc warp_defconfig
arm lpc18xx_defconfig
arm rpc_defconfig
arm cerfcube_defconfig
sh sh2007_defconfig
x86_64 allnoconfig
ia64 allmodconfig
ia64 defconfig
ia64 allyesconfig
m68k allmodconfig
m68k defconfig
m68k allyesconfig
nios2 defconfig
arc allyesconfig
nds32 allnoconfig
nds32 defconfig
nios2 allyesconfig
csky defconfig
alpha defconfig
alpha allyesconfig
xtensa allyesconfig
h8300 allyesconfig
arc defconfig
sh allmodconfig
parisc defconfig
s390 allyesconfig
s390 allmodconfig
parisc allyesconfig
s390 defconfig
i386 allyesconfig
sparc allyesconfig
sparc defconfig
i386 defconfig
mips allyesconfig
mips allmodconfig
powerpc allyesconfig
powerpc allmodconfig
powerpc allnoconfig
i386 randconfig-a004-20210814
i386 randconfig-a002-20210814
i386 randconfig-a001-20210814
i386 randconfig-a003-20210814
i386 randconfig-a006-20210814
i386 randconfig-a005-20210814
i386 randconfig-a004-20210813
i386 randconfig-a003-20210813
i386 randconfig-a001-20210813
i386 randconfig-a002-20210813
i386 randconfig-a006-20210813
i386 randconfig-a005-20210813
i386 randconfig-a004-20210815
i386 randconfig-a001-20210815
i386 randconfig-a002-20210815
i386 randconfig-a003-20210815
i386 randconfig-a006-20210815
i386 randconfig-a005-20210815
x86_64 randconfig-a011-20210813
x86_64 randconfig-a013-20210813
x86_64 randconfig-a012-20210813
x86_64 randconfig-a016-20210813
x86_64 randconfig-a015-20210813
x86_64 randconfig-a014-20210813
x86_64 randconfig-a013-20210815
x86_64 randconfig-a011-20210815
x86_64 randconfig-a016-20210815
x86_64 randconfig-a012-20210815
x86_64 randconfig-a014-20210815
x86_64 randconfig-a015-20210815
x86_64 randconfig-a004-20210814
x86_64 randconfig-a006-20210814
x86_64 randconfig-a003-20210814
x86_64 randconfig-a001-20210814
x86_64 randconfig-a005-20210814
x86_64 randconfig-a002-20210814
i386 randconfig-a011-20210815
i386 randconfig-a015-20210815
i386 randconfig-a014-20210815
i386 randconfig-a013-20210815
i386 randconfig-a016-20210815
i386 randconfig-a012-20210815
i386 randconfig-a011-20210814
i386 randconfig-a015-20210814
i386 randconfig-a013-20210814
i386 randconfig-a014-20210814
i386 randconfig-a016-20210814
i386 randconfig-a012-20210814
riscv allyesconfig
riscv defconfig
riscv rv32_defconfig
riscv allmodconfig
x86_64 rhel-8.3-kselftests
um x86_64_defconfig
um i386_defconfig
x86_64 allyesconfig
x86_64 defconfig
x86_64 rhel-8.3
x86_64 kexec

clang tested configs:
x86_64 randconfig-c001-20210815
x86_64 randconfig-c001-20210814
x86_64 randconfig-c001-20210813
x86_64 randconfig-a004-20210815
x86_64 randconfig-a006-20210815
x86_64 randconfig-a003-20210815
x86_64 randconfig-a001-20210815
x86_64 randconfig-a002-20210815
x86_64 randconfig-a005-20210815
x86_64 randconfig-a006-20210813
x86_64 randconfig-a004-20210813
x86_64 randconfig-a003-20210813
x86_64 randconfig-a002-20210813
x86_64 randconfig-a005-20210813
x86_64 randconfig-a001-20210813
x86_64 randconfig-a013-20210814
x86_64 randconfig-a011-20210814
x86_64 randconfig-a016-20210814
x86_64 randconfig-a012-20210814
x86_64 randconfig-a014-20210814
x86_64 randconfig-a015-20210814

---
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