linux-kernel - Re: [PATCH v2] printk: ringbuffer: Add KUnit test

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Message-ID: <202505081550.KMstgTUQ-lkp@intel.com>
Date: Thu, 8 May 2025 16:07:54 +0800
From: kernel test robot <lkp@...el.com>
To: Thomas Weißschuh <thomas.weissschuh@...utronix.de>,
	Petr Mladek <pmladek@...e.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	John Ogness <john.ogness@...utronix.de>,
	Sergey Senozhatsky <senozhatsky@...omium.org>,
	Kees Cook <kees@...nel.org>,
	"Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, David Gow <davidgow@...gle.com>,
	linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
	Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Subject: Re: [PATCH v2] printk: ringbuffer: Add KUnit test

Hi Thomas,

kernel test robot noticed the following build errors:

[auto build test ERROR on 0af2f6be1b4281385b618cb86ad946eded089ac8]

url:    https://github.com/intel-lab-lkp/linux/commits/Thomas-Wei-schuh/printk-ringbuffer-Add-KUnit-test/20250506-200133
base:   0af2f6be1b4281385b618cb86ad946eded089ac8
patch link:    https://lore.kernel.org/r/20250506-printk-ringbuffer-test-v2-1-152200569eb1%40linutronix.de
patch subject: [PATCH v2] printk: ringbuffer: Add KUnit test
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20250508/202505081550.KMstgTUQ-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250508/202505081550.KMstgTUQ-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/202505081550.KMstgTUQ-lkp@intel.com/

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

WARNING: modpost: missing MODULE_DESCRIPTION() in lib/tests/slub_kunit.o
>> ERROR: modpost: "prb_init" [kernel/printk/printk_ringbuffer_kunit_test.ko] undefined!

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