From: kernel test robot <lkp@intel.com>
To: Feng Jiang <jiangfeng@kylinos.cn>,
pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu,
alex@ghiti.fr, kees@kernel.org, andy@kernel.org,
akpm@linux-foundation.org, ebiggers@kernel.org,
martin.petersen@oracle.com, ardb@kernel.org,
ajones@ventanamicro.com, conor.dooley@microchip.com,
samuel.holland@sifive.com, linus.walleij@linaro.org,
nathan@kernel.org
Cc: oe-kbuild-all@lists.linux.dev, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH v2 08/14] lib/string_kunit: add performance benchmark for strlen()
Date: Sun, 18 Jan 2026 19:11:32 +0800 [thread overview]
Message-ID: <202601181845.EiSSqJu7-lkp@intel.com> (raw)
In-Reply-To: <20260113082748.250916-9-jiangfeng@kylinos.cn>
Hi Feng,
kernel test robot noticed the following build errors:
[auto build test ERROR on kees/for-next/hardening]
[also build test ERROR on linus/master v6.19-rc5 next-20260116]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Feng-Jiang/lib-string-extract-generic-strlen-into-__generic_strlen/20260113-163741
base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
patch link: https://lore.kernel.org/r/20260113082748.250916-9-jiangfeng%40kylinos.cn
patch subject: [PATCH v2 08/14] lib/string_kunit: add performance benchmark for strlen()
config: i386-randconfig-015-20251207 (https://download.01.org/0day-ci/archive/20260118/202601181845.EiSSqJu7-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260118/202601181845.EiSSqJu7-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601181845.EiSSqJu7-lkp@intel.com/
All errors (new ones prefixed by >>, old ones prefixed by <<):
>> ERROR: modpost: "__umoddi3" [lib/tests/string_kunit.ko] undefined!
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Feng Jiang <jiangfeng@kylinos.cn>,
pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu,
alex@ghiti.fr, kees@kernel.org, andy@kernel.org,
akpm@linux-foundation.org, ebiggers@kernel.org,
martin.petersen@oracle.com, ardb@kernel.org,
ajones@ventanamicro.com, conor.dooley@microchip.com,
samuel.holland@sifive.com, linus.walleij@linaro.org,
nathan@kernel.org
Cc: oe-kbuild-all@lists.linux.dev, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH v2 08/14] lib/string_kunit: add performance benchmark for strlen()
Date: Sun, 18 Jan 2026 19:11:32 +0800 [thread overview]
Message-ID: <202601181845.EiSSqJu7-lkp@intel.com> (raw)
In-Reply-To: <20260113082748.250916-9-jiangfeng@kylinos.cn>
Hi Feng,
kernel test robot noticed the following build errors:
[auto build test ERROR on kees/for-next/hardening]
[also build test ERROR on linus/master v6.19-rc5 next-20260116]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Feng-Jiang/lib-string-extract-generic-strlen-into-__generic_strlen/20260113-163741
base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
patch link: https://lore.kernel.org/r/20260113082748.250916-9-jiangfeng%40kylinos.cn
patch subject: [PATCH v2 08/14] lib/string_kunit: add performance benchmark for strlen()
config: i386-randconfig-015-20251207 (https://download.01.org/0day-ci/archive/20260118/202601181845.EiSSqJu7-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260118/202601181845.EiSSqJu7-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601181845.EiSSqJu7-lkp@intel.com/
All errors (new ones prefixed by >>, old ones prefixed by <<):
>> ERROR: modpost: "__umoddi3" [lib/tests/string_kunit.ko] undefined!
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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next prev parent reply other threads:[~2026-01-18 11:12 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-13 8:27 [PATCH v2 00/14] riscv: optimize string functions and add kunit tests Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:27 ` [PATCH v2 01/14] lib/string: extract generic strlen() into __generic_strlen() Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:33 ` Andy Shevchenko
2026-01-13 8:33 ` Andy Shevchenko
2026-01-14 0:01 ` Eric Biggers
2026-01-14 0:01 ` Eric Biggers
2026-01-14 1:41 ` Feng Jiang
2026-01-14 1:41 ` Feng Jiang
2026-01-14 7:07 ` Andy Shevchenko
2026-01-14 7:07 ` Andy Shevchenko
2026-01-14 10:10 ` David Laight
2026-01-14 10:10 ` David Laight
2026-01-15 6:50 ` Feng Jiang
2026-01-15 6:50 ` Feng Jiang
2026-01-15 6:55 ` Andy Shevchenko
2026-01-15 6:55 ` Andy Shevchenko
2026-01-13 8:27 ` [PATCH v2 02/14] lib/string: extract generic strnlen() into __generic_strnlen() Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:27 ` [PATCH v2 03/14] lib/string: extract generic strchr() into __generic_strchr() Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:27 ` [PATCH v2 04/14] lib/string: extract generic strrchr() into __generic_strrchr() Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:27 ` [PATCH v2 05/14] lib/string_kunit: add correctness test for strlen Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:27 ` [PATCH v2 06/14] lib/string_kunit: add correctness test for strnlen Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:41 ` Andy Shevchenko
2026-01-13 8:41 ` Andy Shevchenko
2026-01-13 8:27 ` [PATCH v2 07/14] lib/string_kunit: add correctness test for strrchr() Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:27 ` [PATCH v2 08/14] lib/string_kunit: add performance benchmark for strlen() Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:46 ` Andy Shevchenko
2026-01-13 8:46 ` Andy Shevchenko
2026-01-14 6:14 ` Feng Jiang
2026-01-14 6:14 ` Feng Jiang
2026-01-14 7:04 ` Feng Jiang
2026-01-14 7:04 ` Feng Jiang
2026-01-14 7:21 ` Andy Shevchenko
2026-01-14 7:21 ` Andy Shevchenko
2026-01-14 8:05 ` Feng Jiang
2026-01-14 8:05 ` Feng Jiang
2026-01-14 10:21 ` David Laight
2026-01-14 10:21 ` David Laight
2026-01-15 6:24 ` Feng Jiang
2026-01-15 6:24 ` Feng Jiang
2026-01-15 10:40 ` David Laight
2026-01-15 10:40 ` David Laight
2026-01-18 11:11 ` kernel test robot [this message]
2026-01-18 11:11 ` kernel test robot
2026-01-13 8:27 ` [PATCH v2 09/14] lib/string_kunit: add performance benchmark for strnlen() Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:27 ` [PATCH v2 10/14] lib/string_kunit: add performance benchmark for strchr() Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:27 ` [PATCH v2 11/14] lib/string_kunit: add performance benchmark for strrchr() Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:27 ` [PATCH v2 12/14] riscv: lib: add strnlen implementation Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:48 ` Andy Shevchenko
2026-01-13 8:48 ` Andy Shevchenko
2026-01-13 8:27 ` [PATCH v2 13/14] riscv: lib: add strchr implementation Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:27 ` [PATCH v2 14/14] riscv: lib: add strrchr implementation Feng Jiang
2026-01-13 8:27 ` Feng Jiang
2026-01-13 8:52 ` [PATCH v2 00/14] riscv: optimize string functions and add kunit tests Andy Shevchenko
2026-01-13 8:52 ` Andy Shevchenko
2026-01-15 4:43 ` Joel Stanley
2026-01-15 4:43 ` Joel Stanley
2026-01-19 9:24 ` Feng Jiang
2026-01-19 9:24 ` Feng Jiang
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