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Message-ID: <61b49a48.RqiqbYQAe60YZ+vz%lkp@intel.com>
Date: Sat, 11 Dec 2021 20:32:08 +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.2021.12.07a] BUILD SUCCESS WITH WARNING
89ddc546d3ad541bc89ec553c92036c98aef57a6
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2021.12.07a
branch HEAD: 89ddc546d3ad541bc89ec553c92036c98aef57a6 rcu: Add mutex for rcu boost kthread spawning and affinity setting
Warning reports:
https://lore.kernel.org/llvm/202112101543.wHvqhgYk-lkp@intel.com
Warning in current branch:
kernel/rcu/tree.c:4312:45: warning: variable 'flags' is uninitialized when used here [-Wuninitialized]
possible Warning in current branch (please contact us if interested):
kernel/rcu/tree.c:4312 rcu_cpu_starting() error: uninitialized symbol 'flags'.
Warning ids grouped by kconfigs:
gcc_recent_errors
|-- i386-randconfig-m021-20211210
| `-- kernel-rcu-tree.c-rcu_cpu_starting()-error:uninitialized-symbol-flags-.
|-- ia64-randconfig-m031-20211210
| `-- kernel-rcu-tree.c-rcu_cpu_starting()-error:uninitialized-symbol-flags-.
`-- x86_64-randconfig-m001-20211210
`-- kernel-rcu-tree.c-rcu_cpu_starting()-error:uninitialized-symbol-flags-.
clang_recent_errors
|-- arm-randconfig-r003-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- arm64-randconfig-r012-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- arm64-randconfig-r014-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- arm64-randconfig-r021-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- hexagon-buildonly-randconfig-r001-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- hexagon-randconfig-r006-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- hexagon-randconfig-r021-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- hexagon-randconfig-r041-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- i386-randconfig-a012-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- i386-randconfig-a013-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- i386-randconfig-a014-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- i386-randconfig-a015-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- i386-randconfig-a016-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- mips-buildonly-randconfig-r002-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- riscv-buildonly-randconfig-r005-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- x86_64-randconfig-a011-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- x86_64-randconfig-a012-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- x86_64-randconfig-a013-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- x86_64-randconfig-a014-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- x86_64-randconfig-a015-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- x86_64-randconfig-a016-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
|-- x86_64-randconfig-r011-20211210
| `-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
`-- x86_64-randconfig-r014-20211210
`-- kernel-rcu-tree.c:warning:variable-flags-is-uninitialized-when-used-here
elapsed time: 2091m
configs tested: 126
configs skipped: 3
gcc tested configs:
arm defconfig
arm64 allyesconfig
arm64 defconfig
arm allyesconfig
arm allmodconfig
i386 randconfig-c001-20211210
sh r7780mp_defconfig
powerpc g5_defconfig
arm colibri_pxa270_defconfig
m68k defconfig
arm ezx_defconfig
ia64 gensparse_defconfig
arm pxa168_defconfig
mips cavium_octeon_defconfig
mips cu1830-neo_defconfig
sh se7343_defconfig
arm tegra_defconfig
powerpc tqm8548_defconfig
mips loongson2k_defconfig
um i386_defconfig
powerpc sequoia_defconfig
arm lpc32xx_defconfig
microblaze mmu_defconfig
sh edosk7705_defconfig
sh rts7751r2d1_defconfig
powerpc motionpro_defconfig
m68k amcore_defconfig
parisc generic-32bit_defconfig
powerpc kmeter1_defconfig
arm trizeps4_defconfig
arm moxart_defconfig
arm mini2440_defconfig
mips rbtx49xx_defconfig
arm sunxi_defconfig
sh se7780_defconfig
sh sh7763rdp_defconfig
powerpc amigaone_defconfig
powerpc socrates_defconfig
powerpc fsp2_defconfig
xtensa defconfig
xtensa cadence_csp_defconfig
arm imx_v4_v5_defconfig
powerpc mpc866_ads_defconfig
m68k amiga_defconfig
m68k sun3x_defconfig
arm h5000_defconfig
parisc allyesconfig
xtensa audio_kc705_defconfig
powerpc mpc837x_mds_defconfig
arc axs103_defconfig
arm randconfig-c002-20211210
ia64 allmodconfig
ia64 defconfig
ia64 allyesconfig
m68k allmodconfig
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
s390 defconfig
i386 allyesconfig
sparc allyesconfig
sparc defconfig
i386 defconfig
i386 debian-10.3-kselftests
i386 debian-10.3
mips allyesconfig
mips allmodconfig
powerpc allyesconfig
powerpc allmodconfig
powerpc allnoconfig
x86_64 randconfig-a006-20211210
x86_64 randconfig-a005-20211210
x86_64 randconfig-a001-20211210
x86_64 randconfig-a002-20211210
x86_64 randconfig-a003-20211210
x86_64 randconfig-a004-20211210
i386 randconfig-a001-20211210
i386 randconfig-a002-20211210
i386 randconfig-a005-20211210
i386 randconfig-a003-20211210
i386 randconfig-a006-20211210
i386 randconfig-a004-20211210
arc randconfig-r043-20211210
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
x86_64 allyesconfig
x86_64 defconfig
x86_64 rhel-8.3
x86_64 rhel-8.3-func
x86_64 kexec
clang tested configs:
x86_64 randconfig-a011-20211210
x86_64 randconfig-a012-20211210
x86_64 randconfig-a014-20211210
x86_64 randconfig-a013-20211210
x86_64 randconfig-a015-20211210
x86_64 randconfig-a016-20211210
i386 randconfig-a013-20211210
i386 randconfig-a011-20211210
i386 randconfig-a016-20211210
i386 randconfig-a014-20211210
i386 randconfig-a015-20211210
i386 randconfig-a012-20211210
hexagon randconfig-r045-20211210
riscv randconfig-r042-20211210
s390 randconfig-r044-20211210
hexagon randconfig-r041-20211210
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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