linux-kernel - Re: [PATCH v2 2/3] lib/raid6: Optimizing the raid6_select_algo time through asynchronous processing

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Message-ID: <202602062027.j08UeCWD-lkp@intel.com>
Date: Fri, 6 Feb 2026 20:22:00 +0100
From: kernel test robot <lkp@...el.com>
To: sunliming@...ux.dev, song@...nel.org, yukuai@...as.com
Cc: oe-kbuild-all@...ts.linux.dev, linux-raid@...r.kernel.org,
	linux-kernel@...r.kernel.org, linan666@...weicloud.com,
	sunliming <sunliming@...inos.cn>
Subject: Re: [PATCH v2 2/3] lib/raid6: Optimizing the raid6_select_algo time
 through asynchronous processing

Hi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on akpm-mm/mm-nonmm-unstable]
[also build test WARNING on linus/master v6.16-rc1 next-20260205]
[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/sunliming-linux-dev/lib-raid6-Divide-the-raid6-algorithm-selection-process-into-two-parts/20260206-134850
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable
patch link:    https://lore.kernel.org/r/20260206054341.106878-3-sunliming%40linux.dev
patch subject: [PATCH v2 2/3] lib/raid6: Optimizing the raid6_select_algo time through asynchronous processing
config: arm64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260206/202602062027.j08UeCWD-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260206/202602062027.j08UeCWD-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202602062027.j08UeCWD-lkp@intel.com/

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> WARNING: modpost: lib/raid6/raid6_pq: section mismatch in reference: raid6_exit+0xc (section: .text) -> raid6_benchmark_work (section: .init.data)
WARNING: modpost: lib/raid6/raid6_pq: section mismatch in reference: raid6_exit+0x10 (section: .text) -> raid6_benchmark_work (section: .init.data)

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