[paulmck-rcu:nmitest.2023.01.20a] BUILD REGRESSION 53e298568bde2c728ee2aac4ac634cca8550a4b4

[kernel test robot]

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git nmitest.2023.01.20a
branch HEAD: 53e298568bde2c728ee2aac4ac634cca8550a4b4  rcutorture: Test NMI diagnostics

Error/Warning reports:

https://lore.kernel.org/oe-kbuild-all/202301211106.33rvYsWW-lkp@xxxxxxxxx
https://lore.kernel.org/oe-kbuild-all/202301211247.Isi7qGD5-lkp@xxxxxxxxx
https://lore.kernel.org/oe-kbuild-all/202301211327.02xyAfS3-lkp@xxxxxxxxx
https://lore.kernel.org/oe-kbuild-all/202301211330.0IJsirCg-lkp@xxxxxxxxx
https://lore.kernel.org/oe-kbuild-all/202301211331.RMgsACsP-lkp@xxxxxxxxx

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

.tmp_gl_rcutorture.o:(.text+0x7860): undefined reference to `set_nmi_torture'
ERROR: modpost: "set_nmi_torture" [kernel/rcu/rcutorture.ko] undefined!
aarch64-linux-ld: kernel/rcu/rcutorture.c:3303: undefined reference to `set_nmi_torture'
aarch64-linux-ld: rcutorture.c:(.text+0x5a80): undefined reference to `set_nmi_torture'
arc-elf-ld: rcutorture.c:(.text+0x5352): undefined reference to `set_nmi_torture'
arch/x86/kernel/nmi.c:441:6: warning: no previous prototype for 'set_nmi_torture' [-Wmissing-prototypes]
arch/x86/kernel/nmi.c:441:6: warning: no previous prototype for function 'set_nmi_torture' [-Wmissing-prototypes]
arm-linux-gnueabi-ld: rcutorture.c:(.text+0x1acc): undefined reference to `set_nmi_torture'
arm-linux-gnueabi-ld: rcutorture.c:(.text+0x352c): undefined reference to `set_nmi_torture'
csky-linux-ld: rcutorture.c:(.text+0x3e4c): undefined reference to `set_nmi_torture'
kernel/rcu/rcutorture.c:(.text+0x33b8): undefined reference to `set_nmi_torture'
kernel/rcu/rcutorture.c:2230: undefined reference to `set_nmi_torture'
kernel/rcu/rcutorture.c:3291: undefined reference to `set_nmi_torture'
kernel/rcu/rcutorture.c:3292: undefined reference to `set_nmi_torture'
ld.lld: error: undefined symbol: set_nmi_torture
microblaze-linux-ld: .tmp_gl_rcutorture.o:(.text+0x78c0): undefined reference to `set_nmi_torture'
mips-linux-ld: rcutorture.c:(.text+0x41a8): undefined reference to `set_nmi_torture'
mipsel-linux-ld: kernel/rcu/rcutorture.c:(.text+0x3424): undefined reference to `set_nmi_torture'
or1k-linux-ld: rcutorture.c:(.text+0x3ecc): undefined reference to `set_nmi_torture'
rcutorture.c:(.text+0x1a8c): undefined reference to `set_nmi_torture'
rcutorture.c:(.text+0x3e0a): undefined reference to `set_nmi_torture'
rcutorture.c:(.text+0x3eb0): undefined reference to `set_nmi_torture'
rcutorture.c:(.text+0x5352): undefined reference to `set_nmi_torture'
rcutorture.c:(.text+0xa48c): undefined reference to `set_nmi_torture'
s390-linux-ld: kernel/rcu/rcutorture.c:3303: undefined reference to `set_nmi_torture'
s390-linux-ld: rcutorture.c:(.text+0xa594): undefined reference to `set_nmi_torture'
s390x-linux-ld: rcutorture.c:(.text+0x1f6): undefined reference to `set_nmi_torture'

Error/Warning ids grouped by kconfigs:

gcc_recent_errors
|-- arc-randconfig-r016-20230119
|   |-- arc-elf-ld:rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|   `-- rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|-- arm-allyesconfig
|   `-- arm-linux-gnueabi-ld:rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|-- arm-randconfig-r046-20230119
|   |-- arm-linux-gnueabi-ld:rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|   `-- rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|-- arm64-allyesconfig
|   `-- aarch64-linux-ld:kernel-rcu-rcutorture.c:undefined-reference-to-set_nmi_torture
|-- arm64-randconfig-r004-20230119
|   `-- aarch64-linux-ld:rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|-- csky-randconfig-r004-20230119
|   `-- ERROR:set_nmi_torture-kernel-rcu-rcutorture.ko-undefined
|-- csky-randconfig-r026-20230119
|   |-- csky-linux-ld:rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|   `-- rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|-- i386-randconfig-a001
|   `-- arch-x86-kernel-nmi.c:warning:no-previous-prototype-for-set_nmi_torture
|-- loongarch-randconfig-r002-20230119
|   `-- kernel-rcu-rcutorture.c:undefined-reference-to-set_nmi_torture
|-- loongarch-randconfig-r003-20230119
|   `-- ERROR:set_nmi_torture-kernel-rcu-rcutorture.ko-undefined
|-- microblaze-randconfig-r013-20230119
|   |-- microblaze-linux-ld:.tmp_gl_rcutorture.o:(.text):undefined-reference-to-set_nmi_torture
|   `-- tmp_gl_rcutorture.o:(.text):undefined-reference-to-set_nmi_torture
|-- mips-randconfig-m041-20230119
|   `-- mips-linux-ld:rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|-- mips-randconfig-r025-20230119
|   |-- kernel-rcu-rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|   `-- mipsel-linux-ld:kernel-rcu-rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|-- openrisc-randconfig-r025-20230119
|   |-- or1k-linux-ld:rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|   `-- rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|-- riscv-randconfig-r001-20230119
|   `-- kernel-rcu-rcutorture.c:undefined-reference-to-set_nmi_torture
|-- s390-allmodconfig
|   `-- ERROR:set_nmi_torture-kernel-rcu-rcutorture.ko-undefined
|-- s390-allyesconfig
|   |-- kernel-rcu-rcutorture.c:undefined-reference-to-set_nmi_torture
|   `-- s390-linux-ld:kernel-rcu-rcutorture.c:undefined-reference-to-set_nmi_torture
|-- s390-randconfig-r034-20230119
|   |-- rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|   `-- s390-linux-ld:rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|-- x86_64-allmodconfig
|   `-- arch-x86-kernel-nmi.c:warning:no-previous-prototype-for-set_nmi_torture
|-- x86_64-allyesconfig
|   `-- arch-x86-kernel-nmi.c:warning:no-previous-prototype-for-set_nmi_torture
`-- x86_64-rhel-8.3-syz
    `-- arch-x86-kernel-nmi.c:warning:no-previous-prototype-for-set_nmi_torture
clang_recent_errors
|-- arm-randconfig-r006-20230119
|   `-- ld.lld:error:undefined-symbol:set_nmi_torture
|-- arm64-randconfig-r015-20230119
|   `-- ld.lld:error:undefined-symbol:set_nmi_torture
|-- hexagon-randconfig-r045-20230119
|   `-- ld.lld:error:undefined-symbol:set_nmi_torture
|-- i386-randconfig-a002
|   `-- arch-x86-kernel-nmi.c:warning:no-previous-prototype-for-function-set_nmi_torture
|-- riscv-randconfig-r014-20230119
|   `-- ld.lld:error:undefined-symbol:set_nmi_torture
|-- riscv-randconfig-r015-20230119
|   `-- ld.lld:error:undefined-symbol:set_nmi_torture
|-- s390-randconfig-r011-20230119
|   `-- s39-linux-ld:rcutorture.c:(.text):undefined-reference-to-set_nmi_torture
|-- s390-randconfig-r044-20230119
|   `-- ERROR:set_nmi_torture-kernel-rcu-rcutorture.ko-undefined
`-- x86_64-randconfig-a001
    `-- arch-x86-kernel-nmi.c:warning:no-previous-prototype-for-function-set_nmi_torture

elapsed time: 721m

configs tested: 62
configs skipped: 2

gcc tested configs:
arc                                 defconfig
s390                             allmodconfig
alpha                               defconfig
x86_64                           rhel-8.3-syz
um                             i386_defconfig
x86_64                            allnoconfig
x86_64                           rhel-8.3-kvm
um                           x86_64_defconfig
x86_64                         rhel-8.3-kunit
s390                                defconfig
x86_64                           rhel-8.3-bpf
powerpc                           allnoconfig
s390                             allyesconfig
x86_64                        randconfig-a004
i386                          randconfig-a001
x86_64                        randconfig-a002
x86_64                              defconfig
x86_64                        randconfig-a006
i386                          randconfig-a003
i386                          randconfig-a005
arm                  randconfig-r046-20230119
arc                  randconfig-r043-20230119
sh                               allmodconfig
arm                                 defconfig
x86_64                    rhel-8.3-kselftests
powerpc                          allmodconfig
x86_64                               rhel-8.3
x86_64                          rhel-8.3-func
x86_64                        randconfig-a013
m68k                             allmodconfig
mips                             allyesconfig
x86_64                        randconfig-a011
m68k                             allyesconfig
arc                              allyesconfig
alpha                            allyesconfig
arm                              allyesconfig
i386                                defconfig
arm64                            allyesconfig
x86_64                           allyesconfig
ia64                             allmodconfig
x86_64                        randconfig-a015
i386                          randconfig-a014
i386                          randconfig-a012
i386                          randconfig-a016
i386                             allyesconfig

clang tested configs:
x86_64                        randconfig-a001
x86_64                        randconfig-a003
i386                          randconfig-a002
x86_64                        randconfig-a005
i386                          randconfig-a004
i386                          randconfig-a006
hexagon              randconfig-r045-20230119
hexagon              randconfig-r041-20230119
x86_64                          rhel-8.3-rust
x86_64                        randconfig-a014
s390                 randconfig-r044-20230119
riscv                randconfig-r042-20230119
x86_64                        randconfig-a016
x86_64                        randconfig-a012
i386                          randconfig-a013
i386                          randconfig-a011
i386                          randconfig-a015

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