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Date: Tue, 09 Apr 2024 21:01:07 +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.2024.04.04b] BUILD REGRESSION
 e2a520f3f3921cb5d3c9631917fccf8c215991ce

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2024.04.04b
branch HEAD: e2a520f3f3921cb5d3c9631917fccf8c215991ce  fixup! lib: Add one-byte emulation function

Error/Warning reports:

https://lore.kernel.org/oe-kbuild-all/202404091402.CYa0g4R6-lkp@intel.com

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

controller.c:(.text+0xcdf): undefined reference to `cmpxchg_emu_u8'

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
`-- i386-buildonly-randconfig-006-20240409
    `-- controller.c:(.text):undefined-reference-to-cmpxchg_emu_u8

elapsed time: 983m

configs tested: 156
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-001-20240409   gcc  
arc                   randconfig-002-20240409   gcc  
arc                        vdk_hs38_defconfig   gcc  
arm                              allmodconfig   gcc  
arm                               allnoconfig   clang
arm                              allyesconfig   gcc  
arm                                 defconfig   clang
arm                   randconfig-001-20240409   gcc  
arm                   randconfig-002-20240409   clang
arm                   randconfig-003-20240409   clang
arm                   randconfig-004-20240409   gcc  
arm                           sunxi_defconfig   gcc  
arm                    vt8500_v6_v7_defconfig   gcc  
arm64                            allmodconfig   clang
arm64                             allnoconfig   gcc  
arm64                            allyesconfig   clang
arm64                               defconfig   gcc  
arm64                 randconfig-001-20240409   gcc  
arm64                 randconfig-002-20240409   gcc  
arm64                 randconfig-003-20240409   clang
arm64                 randconfig-004-20240409   clang
csky                             allmodconfig   gcc  
csky                              allnoconfig   gcc  
csky                             allyesconfig   gcc  
csky                                defconfig   gcc  
csky                  randconfig-001-20240409   gcc  
csky                  randconfig-002-20240409   gcc  
hexagon                          allmodconfig   clang
hexagon                           allnoconfig   clang
hexagon                          allyesconfig   clang
hexagon                             defconfig   clang
hexagon               randconfig-001-20240409   clang
hexagon               randconfig-002-20240409   clang
i386                             allmodconfig   gcc  
i386                              allnoconfig   gcc  
i386                             allyesconfig   gcc  
i386         buildonly-randconfig-001-20240409   clang
i386         buildonly-randconfig-002-20240409   clang
i386         buildonly-randconfig-003-20240409   gcc  
i386         buildonly-randconfig-004-20240409   clang
i386         buildonly-randconfig-005-20240409   gcc  
i386         buildonly-randconfig-006-20240409   gcc  
i386                                defconfig   clang
i386                  randconfig-001-20240409   clang
i386                  randconfig-002-20240409   gcc  
i386                  randconfig-003-20240409   clang
i386                  randconfig-004-20240409   gcc  
i386                  randconfig-005-20240409   gcc  
i386                  randconfig-006-20240409   clang
i386                  randconfig-011-20240409   gcc  
i386                  randconfig-012-20240409   clang
i386                  randconfig-013-20240409   clang
i386                  randconfig-014-20240409   clang
i386                  randconfig-015-20240409   gcc  
i386                  randconfig-016-20240409   clang
loongarch                        allmodconfig   gcc  
loongarch                         allnoconfig   gcc  
loongarch                           defconfig   gcc  
loongarch             randconfig-001-20240409   gcc  
loongarch             randconfig-002-20240409   gcc  
m68k                             allmodconfig   gcc  
m68k                              allnoconfig   gcc  
m68k                             allyesconfig   gcc  
m68k                                defconfig   gcc  
microblaze                       allmodconfig   gcc  
microblaze                        allnoconfig   gcc  
microblaze                       allyesconfig   gcc  
microblaze                          defconfig   gcc  
microblaze                      mmu_defconfig   gcc  
mips                              allnoconfig   gcc  
mips                             allyesconfig   gcc  
mips                       bmips_be_defconfig   gcc  
mips                     cu1830-neo_defconfig   gcc  
nios2                            allmodconfig   gcc  
nios2                             allnoconfig   gcc  
nios2                            allyesconfig   gcc  
nios2                               defconfig   gcc  
nios2                 randconfig-001-20240409   gcc  
nios2                 randconfig-002-20240409   gcc  
openrisc                          allnoconfig   gcc  
openrisc                         allyesconfig   gcc  
openrisc                            defconfig   gcc  
openrisc                       virt_defconfig   gcc  
parisc                           allmodconfig   gcc  
parisc                            allnoconfig   gcc  
parisc                           allyesconfig   gcc  
parisc                              defconfig   gcc  
parisc                randconfig-001-20240409   gcc  
parisc                randconfig-002-20240409   gcc  
parisc64                            defconfig   gcc  
powerpc                          allmodconfig   gcc  
powerpc                           allnoconfig   gcc  
powerpc                          allyesconfig   clang
powerpc                  iss476-smp_defconfig   gcc  
powerpc                         ps3_defconfig   gcc  
powerpc               randconfig-001-20240409   clang
powerpc               randconfig-002-20240409   gcc  
powerpc               randconfig-003-20240409   clang
powerpc                  storcenter_defconfig   gcc  
powerpc64             randconfig-001-20240409   gcc  
powerpc64             randconfig-002-20240409   clang
powerpc64             randconfig-003-20240409   gcc  
riscv                            allmodconfig   clang
riscv                             allnoconfig   gcc  
riscv                            allyesconfig   clang
riscv                               defconfig   clang
riscv                 randconfig-001-20240409   clang
riscv                 randconfig-002-20240409   gcc  
s390                             allmodconfig   clang
s390                              allnoconfig   clang
s390                             allyesconfig   gcc  
s390                                defconfig   clang
s390                  randconfig-001-20240409   gcc  
s390                  randconfig-002-20240409   gcc  
sh                               allmodconfig   gcc  
sh                                allnoconfig   gcc  
sh                               allyesconfig   gcc  
sh                                  defconfig   gcc  
sh                            hp6xx_defconfig   gcc  
sh                    randconfig-001-20240409   gcc  
sh                    randconfig-002-20240409   gcc  
sh                           se7705_defconfig   gcc  
sh                           sh2007_defconfig   gcc  
sparc                            allmodconfig   gcc  
sparc                             allnoconfig   gcc  
sparc                               defconfig   gcc  
sparc                       sparc32_defconfig   gcc  
sparc64                          allmodconfig   gcc  
sparc64                          allyesconfig   gcc  
sparc64                             defconfig   gcc  
sparc64               randconfig-001-20240409   gcc  
sparc64               randconfig-002-20240409   gcc  
um                               allmodconfig   clang
um                                allnoconfig   clang
um                               allyesconfig   gcc  
um                                  defconfig   clang
um                             i386_defconfig   gcc  
um                    randconfig-001-20240409   clang
um                    randconfig-002-20240409   gcc  
um                           x86_64_defconfig   clang
x86_64                            allnoconfig   clang
x86_64                           allyesconfig   clang
x86_64                              defconfig   gcc  
x86_64                          rhel-8.3-rust   clang
x86_64                               rhel-8.3   gcc  
xtensa                            allnoconfig   gcc  
xtensa                generic_kc705_defconfig   gcc  
xtensa                randconfig-001-20240409   gcc  
xtensa                randconfig-002-20240409   gcc  

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

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