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Subject[tip:x86/vdso] BUILD SUCCESS WITH WARNING 5646bbd6684acf5c9b9dedb863b7d2f6f5a330fb
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
branch HEAD: 5646bbd6684acf5c9b9dedb863b7d2f6f5a330fb selftests: Emit a warning if getcpu() is missing on 32bit

Warning reports:

https://lore.kernel.org/oe-kbuild-all/202302070742.iYcnoJwk-lkp@intel.com
https://lore.kernel.org/oe-kbuild-all/202302070751.uhpE2V7R-lkp@intel.com

Warning: (recently discovered and may have been fixed)

arch/x86/entry/vdso/vdso32/../vgetcpu.c:13:1: warning: no previous prototype for '__vdso_getcpu' [-Wmissing-prototypes]
arch/x86/entry/vdso/vdso32/../vgetcpu.c:13:1: warning: no previous prototype for function '__vdso_getcpu' [-Wmissing-prototypes]

Warning ids grouped by kconfigs:

gcc_recent_errors
|-- i386-defconfig
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-a011-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-a012-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-a013-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-a014-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-a015-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-a016-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-m021
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- x86_64-defconfig
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- x86_64-randconfig-a011-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- x86_64-randconfig-a015-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- x86_64-randconfig-a016-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- x86_64-rhel-8.3-bpf
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
`-- x86_64-rhel-8.3-kselftests
`-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
clang_recent_errors
|-- i386-randconfig-a002-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-function-__vdso_getcpu
|-- i386-randconfig-a005-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-function-__vdso_getcpu
|-- x86_64-randconfig-a001-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-function-__vdso_getcpu
|-- x86_64-randconfig-r031-20230206
| `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-function-__vdso_getcpu
`-- x86_64-rhel-8.3-rust
`-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-function-__vdso_getcpu

elapsed time: 780m

configs tested: 42
configs skipped: 2

gcc tested configs:
x86_64 rhel-8.3-func
x86_64 rhel-8.3-kselftests
ia64 allmodconfig
x86_64 defconfig
x86_64 allyesconfig
x86_64 rhel-8.3
i386 allyesconfig
i386 defconfig
arm64 allyesconfig
arm defconfig
arm allyesconfig
x86_64 rhel-8.3-kvm
x86_64 rhel-8.3-syz
x86_64 rhel-8.3-bpf
x86_64 rhel-8.3-kunit
powerpc allnoconfig
mips allyesconfig
powerpc allmodconfig
sh allmodconfig
i386 randconfig-c001
powerpc randconfig-c003-20230205
alpha allyesconfig
m68k allyesconfig
m68k allmodconfig
arc allyesconfig
um i386_defconfig
um x86_64_defconfig
arc defconfig
s390 allmodconfig
alpha defconfig
s390 defconfig
s390 allyesconfig
x86_64 allnoconfig
i386 randconfig-a015-20230206
i386 randconfig-a011-20230206
i386 randconfig-a014-20230206
i386 randconfig-a013-20230206
i386 randconfig-a016-20230206
i386 randconfig-a012-20230206

clang tested configs:
x86_64 randconfig-k001
arm mv78xx0_defconfig
x86_64 rhel-8.3-rust

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

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