* [tip:timers:vdso] BUILD REGRESSION ca46a07c4b68246c4e400ce3649ab7228a878d8f
@ 2026-09-30 15:07 kernel test robot
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From: kernel test robot @ 2026-09-30 15:07 UTC (permalink / raw)
To: x86-ml; +Cc: linux-kernel
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
branch HEAD: ca46a07c4b68246c4e400ce3649ab7228a878d8f vdso/gettimeofday: Assert that the clockid fits into the u32 bitmask
Error/Warning (recently discovered and may have been fixed):
https://lore.kernel.org/oe-kbuild-all/202609301300.uAawkHuh-lkp@intel.com
https://lore.kernel.org/oe-kbuild-all/202609301648.OQYqz8q1-lkp@intel.com
arch/sparc/include/uapi/../../../../lib/vdso/gettimeofday.c:288:24: error: call to undeclared function 'BITS_PER_TYPE'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
include/vdso/math64.h:14:17: error: implicit declaration of function 'OPTIMIZER_HIDE_VAR' [-Wimplicit-function-declaration]
Error/Warning ids grouped by kconfigs:
recent_errors
|-- m68k-allmodconfig
| `-- include-vdso-math64.h:error:implicit-declaration-of-function-OPTIMIZER_HIDE_VAR
|-- m68k-allyesconfig
| `-- include-vdso-math64.h:error:implicit-declaration-of-function-OPTIMIZER_HIDE_VAR
|-- m68k-atari_defconfig
| `-- include-vdso-math64.h:error:implicit-declaration-of-function-OPTIMIZER_HIDE_VAR
|-- m68k-defconfig
| `-- include-vdso-math64.h:error:implicit-declaration-of-function-OPTIMIZER_HIDE_VAR
|-- m68k-virt_defconfig
| `-- include-vdso-math64.h:error:implicit-declaration-of-function-OPTIMIZER_HIDE_VAR
|-- sparc64-allmodconfig
| `-- arch-sparc-include-uapi-..-..-..-..-lib-vdso-gettimeofday.c:error:call-to-undeclared-function-BITS_PER_TYPE-ISO-C99-and-later-do-not-support-implicit-function-declarations
|-- sparc64-defconfig
| `-- arch-sparc-include-uapi-..-..-..-..-lib-vdso-gettimeofday.c:error:call-to-undeclared-function-BITS_PER_TYPE-ISO-C99-and-later-do-not-support-implicit-function-declarations
`-- sparc64-randconfig-1001-20260930
`-- arch-sparc-include-uapi-..-..-..-..-lib-vdso-gettimeofday.c:error:call-to-undeclared-function-BITS_PER_TYPE-ISO-C99-and-later-do-not-support-implicit-function-declarations
elapsed time: 1052m
configs tested: 197
configs skipped: 3
tested configs:
alpha allnoconfig gcc-16.1.0
alpha allyesconfig gcc-16.1.0
alpha defconfig gcc-16.1.0
arc allmodconfig clang-24
arc allnoconfig gcc-16.1.0
arc allyesconfig clang-24
arc defconfig gcc-16.1.0
arc nsim_700_defconfig gcc-16.1.0
arc randconfig-1000-20260930 gcc-11.5.0
arc randconfig-1001-20260930 gcc-11.5.0
arm allnoconfig gcc-16.1.0
arm allyesconfig clang-24
arm defconfig gcc-16.1.0
arm dove_defconfig gcc-16.1.0
arm integrator_defconfig clang-24
arm mmp2_defconfig gcc-16.1.0
arm mvebu_v5_defconfig gcc-16.1.0
arm qcom_defconfig clang-24
arm randconfig-1000-20260930 gcc-11.5.0
arm randconfig-1001-20260930 gcc-11.5.0
arm randconfig-1002-20260930 gcc-11.5.0
arm randconfig-1003-20260930 gcc-11.5.0
arm sama5_defconfig gcc-16.1.0
arm spear6xx_defconfig gcc-16.1.0
arm64 allmodconfig clang-24
arm64 allnoconfig gcc-16.1.0
arm64 defconfig gcc-16.1.0
arm64 randconfig-1000-20260930 gcc-16.1.0
arm64 randconfig-1001-20260930 gcc-16.1.0
arm64 randconfig-1002-20260930 gcc-16.1.0
arm64 randconfig-1003-20260930 gcc-16.1.0
csky allmodconfig gcc-16.1.0
csky allnoconfig gcc-16.1.0
csky defconfig gcc-16.1.0
csky randconfig-1000-20260930 gcc-16.1.0
csky randconfig-1001-20260930 gcc-16.1.0
hexagon allmodconfig gcc-16.1.0
hexagon allnoconfig gcc-16.1.0
hexagon defconfig gcc-16.1.0
hexagon randconfig-1000-20260930 clang-24
hexagon randconfig-1001-20260930 clang-24
i386 alldefconfig gcc-16.1.0
i386 allmodconfig clang-22
i386 allnoconfig gcc-16.1.0
i386 allyesconfig clang-22
i386 buildonly-randconfig-1000-20260930 gcc-14
i386 buildonly-randconfig-1001-20260930 gcc-14
i386 buildonly-randconfig-1002-20260930 gcc-14
i386 buildonly-randconfig-1003-20260930 gcc-14
i386 buildonly-randconfig-1004-20260930 gcc-14
i386 buildonly-randconfig-1005-20260930 gcc-14
i386 defconfig gcc-16.1.0
i386 randconfig-1000-20260930 gcc-14
i386 randconfig-1001-20260930 gcc-14
i386 randconfig-1002-20260930 gcc-14
i386 randconfig-1003-20260930 gcc-14
i386 randconfig-1004-20260930 gcc-14
i386 randconfig-1005-20260930 gcc-14
i386 randconfig-1006-20260930 gcc-14
i386 randconfig-1007-20260930 clang-22
i386 randconfig-1008-20260930 clang-22
i386 randconfig-1009-20260930 clang-22
i386 randconfig-1010-20260930 clang-22
i386 randconfig-1011-20260930 clang-22
i386 randconfig-1012-20260930 clang-22
i386 randconfig-1013-20260930 clang-22
loongarch allmodconfig clang-24
loongarch allnoconfig gcc-16.1.0
loongarch defconfig clang-24
loongarch randconfig-1000-20260930 clang-24
loongarch randconfig-1001-20260930 clang-24
m68k allmodconfig gcc-16.1.0
m68k allnoconfig gcc-16.1.0
m68k allyesconfig clang-24
m68k atari_defconfig clang-24
m68k atari_defconfig gcc-16.1.0
m68k defconfig clang-24
m68k m5475evb_defconfig gcc-16.1.0
m68k virt_defconfig gcc-16.1.0
microblaze allnoconfig gcc-16.1.0
microblaze allyesconfig gcc-16.1.0
microblaze defconfig clang-24
mips allmodconfig gcc-16.1.0
mips allnoconfig gcc-16.1.0
mips allyesconfig gcc-16.1.0
mips bcm63xx_defconfig clang-24
mips bigsur_defconfig gcc-16.1.0
mips loongson2k_defconfig gcc-16.1.0
mips malta_defconfig clang-24
mips maltasmvp_defconfig gcc-16.1.0
mips qi_lb60_defconfig clang-24
mips qi_lb60_defconfig gcc-16.1.0
nios2 allmodconfig clang-20
nios2 allnoconfig clang-24
nios2 defconfig clang-24
nios2 randconfig-1000-20260930 clang-24
nios2 randconfig-1001-20260930 clang-24
openrisc allmodconfig clang-20
openrisc allnoconfig clang-24
openrisc defconfig gcc-16.1.0
parisc allmodconfig gcc-16.1.0
parisc allnoconfig clang-24
parisc allyesconfig clang-17
parisc defconfig gcc-16.1.0
parisc randconfig-1000-20260930 gcc-8.5.0
parisc randconfig-1001-20260930 gcc-8.5.0
parisc64 defconfig clang-24
powerpc allmodconfig gcc-16.1.0
powerpc allnoconfig clang-24
powerpc canyonlands_defconfig gcc-16.1.0
powerpc fsp2_defconfig gcc-16.1.0
powerpc ppc64e_defconfig gcc-16.1.0
powerpc randconfig-1000-20260930 gcc-8.5.0
powerpc randconfig-1001-20260930 gcc-8.5.0
powerpc sequoia_defconfig gcc-16.1.0
powerpc tqm8548_defconfig gcc-16.1.0
powerpc64 randconfig-1000-20260930 gcc-8.5.0
powerpc64 randconfig-1001-20260930 gcc-8.5.0
riscv allmodconfig clang-24
riscv allnoconfig clang-24
riscv allyesconfig clang-24
riscv defconfig gcc-16.1.0
riscv nommu_k210_defconfig clang-24
riscv nommu_k210_defconfig gcc-16.1.0
riscv randconfig-1000-20260930 gcc-16.1.0
riscv randconfig-1001-20260930 gcc-16.1.0
s390 allmodconfig clang-17
s390 allnoconfig clang-24
s390 allyesconfig gcc-16.1.0
s390 defconfig gcc-16.1.0
s390 randconfig-1000-20260930 gcc-16.1.0
s390 randconfig-1001-20260930 gcc-16.1.0
sh allmodconfig gcc-16.1.0
sh allnoconfig clang-24
sh allyesconfig clang-17
sh defconfig gcc-14
sh edosk7760_defconfig clang-24
sh espt_defconfig gcc-16.1.0
sh hp6xx_defconfig gcc-16.1.0
sh randconfig-1000-20260930 gcc-16.1.0
sh randconfig-1001-20260930 gcc-16.1.0
sh urquell_defconfig gcc-16.1.0
sparc allnoconfig clang-24
sparc defconfig gcc-16.1.0
sparc randconfig-1000-20260930 clang-22
sparc randconfig-1001-20260930 clang-22
sparc64 allmodconfig clang-20
sparc64 defconfig gcc-14
sparc64 randconfig-1000-20260930 clang-22
sparc64 randconfig-1001-20260930 clang-22
um allmodconfig clang-17
um allnoconfig clang-24
um allyesconfig gcc-16.1.0
um defconfig gcc-14
um i386_defconfig gcc-14
um randconfig-1000-20260930 clang-22
um randconfig-1001-20260930 clang-22
um x86_64_defconfig gcc-14
x86_64 allnoconfig clang-24
x86_64 allyesconfig clang-22
x86_64 buildonly-randconfig-1000-20260930 clang-22
x86_64 buildonly-randconfig-1001-20260930 clang-22
x86_64 buildonly-randconfig-1002-20260930 clang-22
x86_64 buildonly-randconfig-1003-20260930 clang-22
x86_64 buildonly-randconfig-1004-20260930 clang-22
x86_64 buildonly-randconfig-1005-20260930 clang-22
x86_64 defconfig gcc-14
x86_64 kexec clang-22
x86_64 randconfig-1000-20260930 gcc-14
x86_64 randconfig-1001-20260930 gcc-14
x86_64 randconfig-1002-20260930 gcc-14
x86_64 randconfig-1003-20260930 gcc-14
x86_64 randconfig-1004-20260930 gcc-14
x86_64 randconfig-1005-20260930 gcc-14
x86_64 randconfig-1006-20260930 gcc-14
x86_64 randconfig-1007-20260930 gcc-14
x86_64 randconfig-1008-20260930 gcc-14
x86_64 randconfig-1009-20260930 gcc-14
x86_64 randconfig-1010-20260930 gcc-14
x86_64 randconfig-1011-20260930 gcc-14
x86_64 randconfig-1012-20260930 clang-22
x86_64 randconfig-1013-20260930 clang-22
x86_64 randconfig-1014-20260930 clang-22
x86_64 randconfig-1015-20260930 clang-22
x86_64 randconfig-1016-20260930 clang-22
x86_64 randconfig-1017-20260930 clang-22
x86_64 rhel-9.4 clang-22
x86_64 rhel-9.4-bpf gcc-14
x86_64 rhel-9.4-func clang-22
x86_64 rhel-9.4-kselftests clang-22
x86_64 rhel-9.4-kunit gcc-14
x86_64 rhel-9.4-ltp gcc-14
x86_64 rhel-9.4-rust clang-22
xtensa allnoconfig clang-24
xtensa allyesconfig clang-20
xtensa randconfig-1000-20260930 clang-22
xtensa randconfig-1001-20260930 clang-22
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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