linux-kernel - Re: [PATCH v2 2/2] hung_task: Enable runtime reset of hung_task_detect

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Message-ID: <202512112355.FQD4j4e8-lkp@intel.com>
Date: Thu, 11 Dec 2025 23:49:16 +0800
From: kernel test robot <lkp@...el.com>
To: Aaron Tomlin <atomlin@...mlin.com>, akpm@...ux-foundation.org,
	lance.yang@...ux.dev, mhiramat@...nel.org,
	gregkh@...uxfoundation.org, pmladek@...e.com
Cc: oe-kbuild-all@...ts.linux.dev, sean@...e.io,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] hung_task: Enable runtime reset of
 hung_task_detect_count

Hi Aaron,

kernel test robot noticed the following build warnings:

[auto build test WARNING on akpm-mm/mm-everything]
[also build test WARNING on linus/master next-20251211]
[cannot apply to v6.18]
[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/Aaron-Tomlin/hung_task-Consolidate-hung-task-warning-into-an-atomic-log-block/20251211-113605
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20251211033004.1628875-3-atomlin%40atomlin.com
patch subject: [PATCH v2 2/2] hung_task: Enable runtime reset of hung_task_detect_count
config: s390-randconfig-001-20251211 (https://download.01.org/0day-ci/archive/20251211/202512112355.FQD4j4e8-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251211/202512112355.FQD4j4e8-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/202512112355.FQD4j4e8-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Warning: kernel/hung_task.c:390 function parameter 'table' not described in 'proc_dohung_task_detect_count'
>> Warning: kernel/hung_task.c:390 function parameter 'write' not described in 'proc_dohung_task_detect_count'
>> Warning: kernel/hung_task.c:390 function parameter 'buffer' not described in 'proc_dohung_task_detect_count'
>> Warning: kernel/hung_task.c:390 function parameter 'lenp' not described in 'proc_dohung_task_detect_count'
>> Warning: kernel/hung_task.c:390 function parameter 'ppos' not described in 'proc_dohung_task_detect_count'

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