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Message-ID: <610cd433.7icoR/dkzl+pEqT9%lkp@intel.com>
Date:   Fri, 06 Aug 2021 14:18:27 +0800
From:   kernel test robot <lkp@...el.com>
To:     "Paul E. McKenney" <paulmck@...nel.org>
Cc:     linux-kernel@...r.kernel.org
Subject: [rcu:dev.2021.08.03a] BUILD REGRESSION
 b7fafd4e7d0eb2a91d3b682d2618f7fad7e34b14

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2021.08.03a
branch HEAD: b7fafd4e7d0eb2a91d3b682d2618f7fad7e34b14  rcu-tasks: Fix s/instruction/instructions/ typo in comment

Error/Warning reports:

https://lore.kernel.org/lkml/202108060416.OKriJYPG-lkp@intel.com
https://lore.kernel.org/lkml/202108060449.FKAE6ZRm-lkp@intel.com
https://lore.kernel.org/lkml/202108060849.J33PLx2N-lkp@intel.com

Error/Warning in current branch:

(.text+0x22b4): undefined reference to `__udivdi3'
kernel/cpu.c:144:6: error: redefinition of 'cpu_hp_stop_now'
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]
kernel/cpu.c:747:45: error: passing 'const char [19]' to parameter of type 'void *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
mips-linux-ld: (.text+0x2394): undefined reference to `__udivdi3'

possible Error/Warning in current branch:

kernel/cpu.c:155:6: error: conflicting types for 'cpu_hp_check_delay'

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- ia64-randconfig-r034-20210804
|   |-- kernel-cpu.c:error:conflicting-types-for-cpu_hp_check_delay
|   `-- kernel-cpu.c:error:redefinition-of-cpu_hp_stop_now
`-- mips-maltasmvp_eva_defconfig
    |-- (.text):undefined-reference-to-__udivdi3
    `-- mips-linux-ld:(.text):undefined-reference-to-__udivdi3

clang_recent_errors
|-- hexagon-buildonly-randconfig-r004-20210804
|   `-- kernel-cpu.c:error:passing-const-char-to-parameter-of-type-void-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- hexagon-randconfig-r003-20210804
|   `-- kernel-cpu.c:error:passing-const-char-to-parameter-of-type-void-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- hexagon-randconfig-r004-20210805
|   `-- kernel-cpu.c:error:passing-const-char-to-parameter-of-type-void-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
|-- hexagon-randconfig-r005-20210804
|   `-- kernel-cpu.c:error:passing-const-char-to-parameter-of-type-void-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers
`-- riscv-randconfig-r022-20210805
    `-- kernel-cpu.c:error:passing-const-char-to-parameter-of-type-void-discards-qualifiers-Werror-Wincompatible-pointer-types-discards-qualifiers

elapsed time: 721m

configs tested: 126
configs skipped: 4

gcc tested configs:
arm                                 defconfig
arm64                            allyesconfig
arm64                               defconfig
arm                              allyesconfig
arm                              allmodconfig
i386                 randconfig-c001-20210804
i386                 randconfig-c001-20210805
arm                        shmobile_defconfig
powerpc                       holly_defconfig
arm                        mini2440_defconfig
alpha                            allyesconfig
xtensa                       common_defconfig
m68k                        m5407c3_defconfig
arm                          badge4_defconfig
arm                       multi_v4t_defconfig
arm                         orion5x_defconfig
arm                            qcom_defconfig
mips                  maltasmvp_eva_defconfig
ia64                            zx1_defconfig
arm                     davinci_all_defconfig
sh                           se7750_defconfig
arm                            lart_defconfig
parisc                generic-64bit_defconfig
sh                        apsh4ad0a_defconfig
sh                             sh03_defconfig
powerpc                    klondike_defconfig
x86_64                            allnoconfig
openrisc                  or1klitex_defconfig
powerpc                    adder875_defconfig
m68k                          amiga_defconfig
powerpc                     taishan_defconfig
arm                        oxnas_v6_defconfig
powerpc                      chrp32_defconfig
powerpc                     tqm5200_defconfig
powerpc                     ep8248e_defconfig
powerpc                     sequoia_defconfig
m68k                           sun3_defconfig
sh                         ecovec24_defconfig
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
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
x86_64               randconfig-a002-20210805
x86_64               randconfig-a006-20210805
x86_64               randconfig-a004-20210805
x86_64               randconfig-a003-20210805
x86_64               randconfig-a001-20210805
x86_64               randconfig-a005-20210805
i386                 randconfig-a005-20210805
i386                 randconfig-a004-20210805
i386                 randconfig-a002-20210805
i386                 randconfig-a006-20210805
i386                 randconfig-a003-20210805
i386                 randconfig-a001-20210805
i386                 randconfig-a004-20210804
i386                 randconfig-a002-20210804
i386                 randconfig-a006-20210804
i386                 randconfig-a003-20210804
i386                 randconfig-a001-20210804
x86_64               randconfig-a012-20210804
x86_64               randconfig-a016-20210804
x86_64               randconfig-a011-20210804
x86_64               randconfig-a013-20210804
x86_64               randconfig-a014-20210804
x86_64               randconfig-a015-20210804
i386                 randconfig-a012-20210805
i386                 randconfig-a011-20210805
i386                 randconfig-a015-20210805
i386                 randconfig-a013-20210805
i386                 randconfig-a014-20210805
i386                 randconfig-a016-20210805
riscv                    nommu_k210_defconfig
riscv                            allyesconfig
riscv                    nommu_virt_defconfig
riscv                             allnoconfig
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-c001-20210804
x86_64               randconfig-c001-20210805
x86_64               randconfig-a012-20210805
x86_64               randconfig-a016-20210805
x86_64               randconfig-a011-20210805
x86_64               randconfig-a013-20210805
x86_64               randconfig-a014-20210805
x86_64               randconfig-a015-20210805
x86_64               randconfig-a002-20210804
x86_64               randconfig-a006-20210804
x86_64               randconfig-a004-20210804
x86_64               randconfig-a003-20210804
x86_64               randconfig-a001-20210804
x86_64               randconfig-a005-20210804

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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