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Date: Fri, 05 Apr 2024 22:52:04 +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.2024.04.03b] BUILD REGRESSION
f6416a4a0ebe5a37b471f04b20992be201563e81
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2024.04.03b
branch HEAD: f6416a4a0ebe5a37b471f04b20992be201563e81 rcu: Reduce synchronize_rcu() delays when all wait heads are in use
Error/Warning: (recently discovered and may have been fixed)
kernel/locking/qspinlock_paravirt.h:333:(.text+0x3afeb9): undefined reference to `cmpxchg_emu_u8'
kernel/locking/qspinlock_paravirt.h:91:(.spinlock.text+0xcc1): undefined reference to `cmpxchg_emu_u8'
kernel/rcu/tasks.h:1482:(.text+0x3f6f): undefined reference to `cmpxchg_emu_u8'
ld.lld: error: undefined symbol: cmpxchg_emu_u8
ld: kernel/rcu/tasks.h:1482:(.text+0x3fa1): undefined reference to `cmpxchg_emu_u8'
ld: update.c:(.text+0x578): undefined reference to `cmpxchg_emu_u8'
Unverified Error/Warning (likely false positive, please contact us if interested):
ERROR: modpost: "cmpxchg_emu_u16" [drivers/platform/surface/aggregator/surface_aggregator.ko] undefined!
ERROR: modpost: "cmpxchg_emu_u8" [drivers/platform/surface/aggregator/surface_aggregator.ko] undefined!
controller.c:(.text+0xae5): undefined reference to `cmpxchg_emu_u16'
ld: qspinlock.c:(.spinlock.text+0x41f): undefined reference to `cmpxchg_emu_u16'
ld: qspinlock.c:(.spinlock.text+0x45a): undefined reference to `cmpxchg_emu_u8'
qspinlock.c:(.spinlock.text+0x393): undefined reference to `cmpxchg_emu_u8'
Error/Warning ids grouped by kconfigs:
gcc_recent_errors
|-- i386-allmodconfig
| |-- ERROR:cmpxchg_emu_u16-drivers-platform-surface-aggregator-surface_aggregator.ko-undefined
| `-- ERROR:cmpxchg_emu_u8-drivers-platform-surface-aggregator-surface_aggregator.ko-undefined
|-- i386-allyesconfig
| |-- controller.c:(.text):undefined-reference-to-cmpxchg_emu_u16
| |-- ld:qspinlock.c:(.spinlock.text):undefined-reference-to-cmpxchg_emu_u16
| |-- ld:qspinlock.c:(.spinlock.text):undefined-reference-to-cmpxchg_emu_u8
| `-- qspinlock.c:(.spinlock.text):undefined-reference-to-cmpxchg_emu_u8
|-- i386-buildonly-randconfig-004-20240405
| `-- ld:update.c:(.text):undefined-reference-to-cmpxchg_emu_u8
|-- i386-randconfig-002-20240405
| |-- kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
| `-- ld:kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
|-- i386-randconfig-061-20240405
| |-- kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
| `-- ld:kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
|-- x86_64-buildonly-randconfig-004-20240405
| `-- ld:update.c:(.text):undefined-reference-to-cmpxchg_emu_u8
|-- x86_64-randconfig-012-20240405
| `-- kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
|-- x86_64-randconfig-013-20240405
| |-- kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
| `-- ld:kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
|-- x86_64-randconfig-015-20240405
| |-- kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
| `-- ld:kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
|-- x86_64-randconfig-071-20240405
| |-- kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
| `-- ld:kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
|-- x86_64-randconfig-072-20240405
| |-- kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
| `-- ld:kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
|-- x86_64-randconfig-074-20240405
| |-- kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
| `-- ld:kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
|-- x86_64-randconfig-075-20240405
| |-- kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
| `-- ld:kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
|-- x86_64-randconfig-076-20240405
| |-- kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
| `-- ld:kernel-rcu-tasks.h:(.text):undefined-reference-to-cmpxchg_emu_u8
`-- x86_64-randconfig-161-20240405
|-- kernel-locking-qspinlock_paravirt.h:(.spinlock.text):undefined-reference-to-cmpxchg_emu_u8
`-- kernel-locking-qspinlock_paravirt.h:(.text):undefined-reference-to-cmpxchg_emu_u8
clang_recent_errors
|-- i386-buildonly-randconfig-003-20240405
| `-- ld.lld:error:undefined-symbol:cmpxchg_emu_u8
|-- i386-randconfig-062-20240405
| `-- ld.lld:error:undefined-symbol:cmpxchg_emu_u8
|-- i386-randconfig-063-20240405
| `-- ld.lld:error:undefined-symbol:cmpxchg_emu_u8
|-- x86_64-buildonly-randconfig-005-20240405
| `-- ld.lld:error:undefined-symbol:cmpxchg_emu_u8
|-- x86_64-buildonly-randconfig-006-20240405
| `-- ld.lld:error:undefined-symbol:cmpxchg_emu_u8
|-- x86_64-randconfig-001-20240405
| `-- ld.lld:error:undefined-symbol:cmpxchg_emu_u8
|-- x86_64-randconfig-002-20240405
| `-- ld.lld:error:undefined-symbol:cmpxchg_emu_u8
|-- x86_64-randconfig-003-20240405
| `-- ld.lld:error:undefined-symbol:cmpxchg_emu_u8
|-- x86_64-randconfig-005-20240405
| `-- ld.lld:error:undefined-symbol:cmpxchg_emu_u8
|-- x86_64-randconfig-011-20240405
| `-- ld.lld:error:undefined-symbol:cmpxchg_emu_u8
`-- x86_64-randconfig-014-20240405
`-- ld.lld:error:undefined-symbol:cmpxchg_emu_u8
elapsed time: 1124m
configs tested: 180
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 haps_hs_smp_defconfig gcc
arc randconfig-001-20240405 gcc
arc randconfig-002-20240405 gcc
arm allmodconfig gcc
arm allnoconfig clang
arm allyesconfig gcc
arm defconfig clang
arm lpc32xx_defconfig clang
arm randconfig-001-20240405 gcc
arm randconfig-002-20240405 clang
arm randconfig-003-20240405 gcc
arm randconfig-004-20240405 clang
arm tegra_defconfig gcc
arm u8500_defconfig gcc
arm vexpress_defconfig gcc
arm vf610m4_defconfig gcc
arm64 allmodconfig clang
arm64 allnoconfig gcc
arm64 defconfig gcc
arm64 randconfig-001-20240405 gcc
arm64 randconfig-002-20240405 gcc
arm64 randconfig-003-20240405 gcc
arm64 randconfig-004-20240405 gcc
csky allmodconfig gcc
csky allnoconfig gcc
csky allyesconfig gcc
csky defconfig gcc
csky randconfig-001-20240405 gcc
csky randconfig-002-20240405 gcc
hexagon allmodconfig clang
hexagon allnoconfig clang
hexagon allyesconfig clang
hexagon defconfig clang
hexagon randconfig-001-20240405 clang
hexagon randconfig-002-20240405 clang
i386 allmodconfig gcc
i386 allnoconfig gcc
i386 allyesconfig gcc
i386 buildonly-randconfig-001-20240405 gcc
i386 buildonly-randconfig-002-20240405 gcc
i386 buildonly-randconfig-003-20240405 clang
i386 buildonly-randconfig-004-20240405 gcc
i386 buildonly-randconfig-005-20240405 clang
i386 buildonly-randconfig-006-20240405 clang
i386 defconfig clang
i386 randconfig-001-20240405 clang
i386 randconfig-002-20240405 gcc
i386 randconfig-003-20240405 clang
i386 randconfig-004-20240405 clang
i386 randconfig-005-20240405 clang
i386 randconfig-006-20240405 gcc
i386 randconfig-011-20240405 clang
i386 randconfig-012-20240405 gcc
i386 randconfig-013-20240405 gcc
i386 randconfig-014-20240405 gcc
i386 randconfig-015-20240405 gcc
i386 randconfig-016-20240405 clang
loongarch allmodconfig gcc
loongarch allnoconfig gcc
loongarch defconfig gcc
loongarch randconfig-001-20240405 gcc
loongarch randconfig-002-20240405 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
mips allnoconfig gcc
mips allyesconfig gcc
mips bmips_stb_defconfig clang
mips omega2p_defconfig clang
nios2 allmodconfig gcc
nios2 allnoconfig gcc
nios2 allyesconfig gcc
nios2 defconfig gcc
nios2 randconfig-001-20240405 gcc
nios2 randconfig-002-20240405 gcc
openrisc allnoconfig gcc
openrisc allyesconfig gcc
openrisc defconfig gcc
parisc allmodconfig gcc
parisc allnoconfig gcc
parisc allyesconfig gcc
parisc defconfig gcc
parisc randconfig-001-20240405 gcc
parisc randconfig-002-20240405 gcc
parisc64 defconfig gcc
powerpc allmodconfig gcc
powerpc allnoconfig gcc
powerpc allyesconfig clang
powerpc currituck_defconfig clang
powerpc mpc5200_defconfig clang
powerpc mpc834x_itx_defconfig clang
powerpc pmac32_defconfig clang
powerpc randconfig-001-20240405 clang
powerpc randconfig-002-20240405 clang
powerpc randconfig-003-20240405 clang
powerpc wii_defconfig gcc
powerpc64 randconfig-001-20240405 gcc
powerpc64 randconfig-002-20240405 gcc
powerpc64 randconfig-003-20240405 clang
riscv allmodconfig clang
riscv allnoconfig gcc
riscv allyesconfig clang
riscv defconfig clang
riscv randconfig-001-20240405 clang
riscv randconfig-002-20240405 gcc
s390 allmodconfig clang
s390 allnoconfig clang
s390 allyesconfig gcc
s390 debug_defconfig gcc
s390 defconfig clang
s390 randconfig-001-20240405 clang
s390 randconfig-002-20240405 gcc
s390 zfcpdump_defconfig clang
sh allmodconfig gcc
sh allnoconfig gcc
sh allyesconfig gcc
sh defconfig gcc
sh randconfig-001-20240405 gcc
sh randconfig-002-20240405 gcc
sh sh7757lcr_defconfig gcc
sparc allmodconfig gcc
sparc allnoconfig gcc
sparc defconfig gcc
sparc64 allmodconfig gcc
sparc64 allyesconfig gcc
sparc64 defconfig gcc
sparc64 randconfig-001-20240405 gcc
sparc64 randconfig-002-20240405 gcc
um allmodconfig clang
um allnoconfig clang
um allyesconfig gcc
um defconfig clang
um i386_defconfig gcc
um randconfig-001-20240405 gcc
um randconfig-002-20240405 clang
um x86_64_defconfig clang
x86_64 allnoconfig clang
x86_64 allyesconfig clang
x86_64 buildonly-randconfig-001-20240405 clang
x86_64 buildonly-randconfig-002-20240405 clang
x86_64 buildonly-randconfig-003-20240405 gcc
x86_64 buildonly-randconfig-004-20240405 gcc
x86_64 buildonly-randconfig-005-20240405 clang
x86_64 buildonly-randconfig-006-20240405 clang
x86_64 defconfig gcc
x86_64 randconfig-001-20240405 clang
x86_64 randconfig-002-20240405 clang
x86_64 randconfig-003-20240405 clang
x86_64 randconfig-004-20240405 gcc
x86_64 randconfig-005-20240405 clang
x86_64 randconfig-006-20240405 gcc
x86_64 randconfig-011-20240405 clang
x86_64 randconfig-012-20240405 gcc
x86_64 randconfig-013-20240405 gcc
x86_64 randconfig-014-20240405 clang
x86_64 randconfig-015-20240405 gcc
x86_64 randconfig-016-20240405 gcc
x86_64 randconfig-071-20240405 gcc
x86_64 randconfig-072-20240405 gcc
x86_64 randconfig-073-20240405 gcc
x86_64 randconfig-074-20240405 gcc
x86_64 randconfig-075-20240405 gcc
x86_64 randconfig-076-20240405 gcc
x86_64 rhel-8.3-rust clang
xtensa allnoconfig gcc
xtensa audio_kc705_defconfig gcc
xtensa randconfig-001-20240405 gcc
xtensa randconfig-002-20240405 gcc
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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