mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: "x86-ml" <x86@kernel.org>
Cc: linux-kernel@vger.kernel.org
Subject: [tip:timers:vdso] BUILD REGRESSION ca46a07c4b68246c4e400ce3649ab7228a878d8f
Date: Wed, 30 Sep 2026 23:07:17 +0800	[thread overview]
Message-ID: <202609302314.60uHoXKN-lkp@intel.com> (raw)

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

                 reply	other threads:[~2026-09-30 15:08 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202609302314.60uHoXKN-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®