[paulmck-rcu:srcu-cf.2023.03.23a] BUILD SUCCESS WITH WARNING 2702cd85a0c4744f1d272ff574294e7e1e4102e0

From: kernel test robot
Date: Sat Mar 25 2023 - 00:30:58 EST

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git srcu-cf.2023.03.23a
branch HEAD: 2702cd85a0c4744f1d272ff574294e7e1e4102e0 srcu: Check for readers at module-exit time

Warning reports:

https://lore.kernel.org/oe-kbuild-all/202303241725.0RIyOS2U-lkp@xxxxxxxxx

Warning: (recently discovered and may have been fixed)

kernel/rcu/tasks.h:140:20: warning: 'tasks_rcu_exit_srcu' defined but not used [-Wunused-variable]

Warning ids grouped by kconfigs:

gcc_recent_errors
|-- i386-debian-10.3
| `-- kernel-rcu-tasks.h:warning:tasks_rcu_exit_srcu-defined-but-not-used
|-- x86_64-kexec
| `-- kernel-rcu-tasks.h:warning:tasks_rcu_exit_srcu-defined-but-not-used
`-- x86_64-rhel-8.3
`-- kernel-rcu-tasks.h:warning:tasks_rcu_exit_srcu-defined-but-not-used

elapsed time: 731m

configs tested: 114
configs skipped: 11

tested configs:
alpha allyesconfig gcc
alpha defconfig gcc
alpha randconfig-r021-20230322 gcc
arc allyesconfig gcc
arc defconfig gcc
arc randconfig-r001-20230322 gcc
arc randconfig-r035-20230322 gcc
arc randconfig-r043-20230322 gcc
arm allmodconfig gcc
arm allyesconfig gcc
arm defconfig gcc
arm randconfig-r002-20230322 gcc
arm randconfig-r046-20230322 clang
arm64 allyesconfig gcc
arm64 defconfig gcc
arm64 randconfig-r025-20230322 gcc
arm64 randconfig-r031-20230322 clang
csky defconfig gcc
csky randconfig-r011-20230322 gcc
csky randconfig-r012-20230322 gcc
csky randconfig-r016-20230322 gcc
hexagon randconfig-r026-20230322 clang
hexagon randconfig-r031-20230322 clang
hexagon randconfig-r041-20230322 clang
hexagon randconfig-r045-20230322 clang
i386 allyesconfig gcc
i386 debian-10.3 gcc
i386 defconfig gcc
i386 randconfig-a001 gcc
i386 randconfig-a002 clang
i386 randconfig-a003 gcc
i386 randconfig-a004 clang
i386 randconfig-a005 gcc
i386 randconfig-a006 clang
i386 randconfig-a011 clang
i386 randconfig-a012 gcc
i386 randconfig-a013 clang
i386 randconfig-a014 gcc
i386 randconfig-a015 clang
i386 randconfig-a016 gcc
ia64 allmodconfig gcc
ia64 defconfig gcc
loongarch allmodconfig gcc
loongarch allnoconfig gcc
loongarch defconfig gcc
loongarch randconfig-r003-20230322 gcc
loongarch randconfig-r006-20230322 gcc
loongarch randconfig-r011-20230322 gcc
loongarch randconfig-r032-20230322 gcc
m68k allmodconfig gcc
m68k defconfig gcc
microblaze buildonly-randconfig-r002-20230322 gcc
microblaze randconfig-r036-20230322 gcc
mips allmodconfig gcc
mips allyesconfig gcc
nios2 defconfig gcc
nios2 randconfig-r005-20230322 gcc
nios2 randconfig-r034-20230322 gcc
nios2 randconfig-r036-20230322 gcc
openrisc randconfig-r013-20230322 gcc
openrisc randconfig-r015-20230322 gcc
parisc buildonly-randconfig-r006-20230322 gcc
parisc defconfig gcc
parisc randconfig-r014-20230322 gcc
parisc randconfig-r034-20230322 gcc
parisc64 defconfig gcc
powerpc allmodconfig gcc
powerpc allnoconfig gcc
powerpc buildonly-randconfig-r005-20230322 gcc
powerpc randconfig-r012-20230322 gcc
powerpc randconfig-r013-20230322 gcc
powerpc randconfig-r035-20230322 clang
riscv allmodconfig gcc
riscv allnoconfig gcc
riscv defconfig gcc
riscv randconfig-r003-20230322 clang
riscv randconfig-r004-20230322 clang
riscv randconfig-r042-20230322 gcc
riscv rv32_defconfig gcc
s390 allmodconfig gcc
s390 allyesconfig gcc
s390 defconfig gcc
s390 randconfig-r016-20230322 gcc
s390 randconfig-r044-20230322 gcc
sh allmodconfig gcc
sparc buildonly-randconfig-r001-20230322 gcc
sparc defconfig gcc
sparc randconfig-r003-20230322 gcc
sparc64 randconfig-r001-20230322 gcc
sparc64 randconfig-r024-20230322 gcc
sparc64 randconfig-r031-20230322 gcc
sparc64 randconfig-r033-20230322 gcc
um i386_defconfig gcc
um x86_64_defconfig gcc
x86_64 allnoconfig gcc
x86_64 allyesconfig gcc
x86_64 defconfig gcc
x86_64 kexec gcc
x86_64 randconfig-a001 clang
x86_64 randconfig-a002 gcc
x86_64 randconfig-a003 clang
x86_64 randconfig-a004 gcc
x86_64 randconfig-a005 clang
x86_64 randconfig-a006 gcc
x86_64 randconfig-a011 gcc
x86_64 randconfig-a012 clang
x86_64 randconfig-a013 gcc
x86_64 randconfig-a014 clang
x86_64 randconfig-a015 gcc
x86_64 randconfig-a016 clang
x86_64 rhel-8.3 gcc
xtensa randconfig-r022-20230322 gcc
xtensa randconfig-r032-20230322 gcc
xtensa randconfig-r035-20230322 gcc

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https://github.com/intel/lkp-tests