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Message-ID: <202403311911.OJMPrNOv-lkp@intel.com>
Date: Sun, 31 Mar 2024 19:35:13 +0800
From: kernel test robot <lkp@...el.com>
To: "Paul E. McKenney" <paulmck@...nel.org>
Cc: linux-kernel@...r.kernel.org
Subject: [paulmck-rcu:dev.2024.03.28a] BUILD REGRESSION
 a326496eb88936b291adea830c2e59e74ca1d373

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2024.03.28a
branch HEAD: a326496eb88936b291adea830c2e59e74ca1d373  squash! lib: Add one-byte and two-byte cmpxchg() emulation functions

Error/Warning: (recently discovered and may have been fixed)

/usr/bin/ld: update.c:(.ltext+0x1f1e): undefined reference to `cmpxchg_emu_u8'
update.c:(.ltext+0x69e): undefined reference to `cmpxchg_emu_u8'

Error/Warning ids grouped by kconfigs:

clang_recent_errors
`-- um-randconfig-001-20240331
    |-- update.c:(.ltext):undefined-reference-to-cmpxchg_emu_u8
    `-- usr-bin-ld:update.c:(.ltext):undefined-reference-to-cmpxchg_emu_u8

elapsed time: 919m

configs tested: 181
configs skipped: 3

tested configs:
alpha                             allnoconfig   gcc  
alpha                            allyesconfig   gcc  
alpha                               defconfig   gcc  
arc                              allmodconfig   gcc  
arc                               allnoconfig   gcc  
arc                              allyesconfig   gcc  
arc                                 defconfig   gcc  
arc                   randconfig-001-20240331   gcc  
arc                   randconfig-002-20240331   gcc  
arc                    vdk_hs38_smp_defconfig   gcc  
arm                              allmodconfig   gcc  
arm                               allnoconfig   clang
arm                              allyesconfig   gcc  
arm                                 defconfig   clang
arm                         orion5x_defconfig   clang
arm                             pxa_defconfig   gcc  
arm                   randconfig-001-20240331   gcc  
arm                   randconfig-002-20240331   gcc  
arm                   randconfig-003-20240331   clang
arm                   randconfig-004-20240331   clang
arm                          sp7021_defconfig   gcc  
arm64                            allmodconfig   clang
arm64                             allnoconfig   gcc  
arm64                            allyesconfig   clang
arm64                               defconfig   gcc  
arm64                 randconfig-001-20240331   gcc  
arm64                 randconfig-002-20240331   gcc  
arm64                 randconfig-003-20240331   gcc  
arm64                 randconfig-004-20240331   clang
csky                             allmodconfig   gcc  
csky                              allnoconfig   gcc  
csky                             allyesconfig   gcc  
csky                                defconfig   gcc  
csky                  randconfig-001-20240331   gcc  
csky                  randconfig-002-20240331   gcc  
hexagon                          allmodconfig   clang
hexagon                           allnoconfig   clang
hexagon                          allyesconfig   clang
hexagon                             defconfig   clang
hexagon               randconfig-001-20240331   clang
hexagon               randconfig-002-20240331   clang
i386                             allmodconfig   gcc  
i386                              allnoconfig   gcc  
i386                             allyesconfig   gcc  
i386         buildonly-randconfig-001-20240331   clang
i386         buildonly-randconfig-002-20240331   clang
i386         buildonly-randconfig-003-20240331   clang
i386         buildonly-randconfig-004-20240331   gcc  
i386         buildonly-randconfig-005-20240331   gcc  
i386         buildonly-randconfig-006-20240331   gcc  
i386                                defconfig   clang
i386                  randconfig-001-20240331   gcc  
i386                  randconfig-002-20240331   gcc  
i386                  randconfig-003-20240331   clang
i386                  randconfig-004-20240331   gcc  
i386                  randconfig-005-20240331   gcc  
i386                  randconfig-006-20240331   gcc  
i386                  randconfig-011-20240331   clang
i386                  randconfig-012-20240331   gcc  
i386                  randconfig-013-20240331   gcc  
i386                  randconfig-014-20240331   gcc  
i386                  randconfig-015-20240331   clang
i386                  randconfig-016-20240331   gcc  
loongarch                        allmodconfig   gcc  
loongarch                         allnoconfig   gcc  
loongarch                           defconfig   gcc  
loongarch             randconfig-001-20240331   gcc  
loongarch             randconfig-002-20240331   gcc  
m68k                             allmodconfig   gcc  
m68k                              allnoconfig   gcc  
m68k                             allyesconfig   gcc  
m68k                         amcore_defconfig   gcc  
m68k                                defconfig   gcc  
microblaze                       allmodconfig   gcc  
microblaze                        allnoconfig   gcc  
microblaze                       allyesconfig   gcc  
microblaze                          defconfig   gcc  
mips                              allnoconfig   gcc  
mips                             allyesconfig   gcc  
mips                        qi_lb60_defconfig   clang
nios2                            allmodconfig   gcc  
nios2                             allnoconfig   gcc  
nios2                            allyesconfig   gcc  
nios2                               defconfig   gcc  
nios2                 randconfig-001-20240331   gcc  
nios2                 randconfig-002-20240331   gcc  
openrisc                          allnoconfig   gcc  
openrisc                         allyesconfig   gcc  
openrisc                            defconfig   gcc  
parisc                           allmodconfig   gcc  
parisc                            allnoconfig   gcc  
parisc                           allyesconfig   gcc  
parisc                              defconfig   gcc  
parisc                randconfig-001-20240331   gcc  
parisc                randconfig-002-20240331   gcc  
parisc64                            defconfig   gcc  
powerpc                          allmodconfig   gcc  
powerpc                           allnoconfig   gcc  
powerpc                          allyesconfig   clang
powerpc                 canyonlands_defconfig   clang
powerpc                     mpc512x_defconfig   clang
powerpc                  mpc866_ads_defconfig   clang
powerpc                     powernv_defconfig   gcc  
powerpc               randconfig-001-20240331   clang
powerpc               randconfig-002-20240331   gcc  
powerpc               randconfig-003-20240331   clang
powerpc                     stx_gp3_defconfig   clang
powerpc64             randconfig-001-20240331   clang
powerpc64             randconfig-002-20240331   gcc  
powerpc64             randconfig-003-20240331   clang
riscv                            allmodconfig   clang
riscv                             allnoconfig   gcc  
riscv                            allyesconfig   clang
riscv                               defconfig   clang
riscv             nommu_k210_sdcard_defconfig   gcc  
riscv                 randconfig-001-20240331   gcc  
riscv                 randconfig-002-20240331   gcc  
s390                             allmodconfig   clang
s390                              allnoconfig   clang
s390                             allyesconfig   gcc  
s390                                defconfig   clang
s390                  randconfig-001-20240331   clang
s390                  randconfig-002-20240331   clang
sh                               allmodconfig   gcc  
sh                                allnoconfig   gcc  
sh                               allyesconfig   gcc  
sh                                  defconfig   gcc  
sh                          r7780mp_defconfig   gcc  
sh                    randconfig-001-20240331   gcc  
sh                    randconfig-002-20240331   gcc  
sh                           se7705_defconfig   gcc  
sh                             shx3_defconfig   gcc  
sparc                            alldefconfig   gcc  
sparc                            allmodconfig   gcc  
sparc                             allnoconfig   gcc  
sparc                               defconfig   gcc  
sparc64                          allmodconfig   gcc  
sparc64                          allyesconfig   gcc  
sparc64                             defconfig   gcc  
sparc64               randconfig-001-20240331   gcc  
sparc64               randconfig-002-20240331   gcc  
um                               allmodconfig   clang
um                                allnoconfig   clang
um                               allyesconfig   gcc  
um                                  defconfig   clang
um                             i386_defconfig   gcc  
um                    randconfig-001-20240331   clang
um                    randconfig-002-20240331   clang
um                           x86_64_defconfig   clang
x86_64                            allnoconfig   clang
x86_64                           allyesconfig   clang
x86_64       buildonly-randconfig-001-20240331   gcc  
x86_64       buildonly-randconfig-002-20240331   clang
x86_64       buildonly-randconfig-003-20240331   clang
x86_64       buildonly-randconfig-004-20240331   clang
x86_64       buildonly-randconfig-005-20240331   clang
x86_64       buildonly-randconfig-006-20240331   clang
x86_64                              defconfig   gcc  
x86_64                randconfig-001-20240331   gcc  
x86_64                randconfig-002-20240331   gcc  
x86_64                randconfig-003-20240331   gcc  
x86_64                randconfig-004-20240331   clang
x86_64                randconfig-005-20240331   gcc  
x86_64                randconfig-006-20240331   clang
x86_64                randconfig-011-20240331   gcc  
x86_64                randconfig-012-20240331   clang
x86_64                randconfig-013-20240331   gcc  
x86_64                randconfig-014-20240331   gcc  
x86_64                randconfig-015-20240331   gcc  
x86_64                randconfig-016-20240331   gcc  
x86_64                randconfig-071-20240331   gcc  
x86_64                randconfig-072-20240331   gcc  
x86_64                randconfig-073-20240331   gcc  
x86_64                randconfig-074-20240331   clang
x86_64                randconfig-075-20240331   gcc  
x86_64                randconfig-076-20240331   gcc  
x86_64                          rhel-8.3-rust   clang
xtensa                            allnoconfig   gcc  
xtensa                randconfig-001-20240331   gcc  
xtensa                randconfig-002-20240331   gcc  
xtensa                    xip_kc705_defconfig   gcc  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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