linux-kernel - Re: [PATCH v2 2/2] genirq: Add kunit tests for depth counts

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Message-ID: <202505152136.y04AHovS-lkp@intel.com>
Date: Thu, 15 May 2025 22:01:18 +0800
From: kernel test robot <lkp@...el.com>
To: Brian Norris <briannorris@...omium.org>,
	Thomas Gleixner <tglx@...utronix.de>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	Tsai Sung-Fu <danielsftsai@...gle.com>,
	Douglas Anderson <dianders@...omium.org>,
	linux-kernel@...r.kernel.org,
	Brian Norris <briannorris@...omium.org>
Subject: Re: [PATCH v2 2/2] genirq: Add kunit tests for depth counts

Hi Brian,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/irq/core]
[also build test ERROR on linus/master v6.15-rc6 next-20250515]
[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/Brian-Norris/genirq-Retain-depth-for-managed-IRQs-across-CPU-hotplug/20250515-041533
base:   tip/irq/core
patch link:    https://lore.kernel.org/r/20250514201353.3481400-3-briannorris%40chromium.org
patch subject: [PATCH v2 2/2] genirq: Add kunit tests for depth counts
config: i386-buildonly-randconfig-004-20250515 (https://download.01.org/0day-ci/archive/20250515/202505152136.y04AHovS-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250515/202505152136.y04AHovS-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/202505152136.y04AHovS-lkp@intel.com/

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

WARNING: modpost: missing MODULE_DESCRIPTION() in lib/ucs2_string.o
ERROR: modpost: "irq_domain_alloc_descs" [kernel/irq/irq_test.ko] undefined!
ERROR: modpost: "irq_to_desc" [kernel/irq/irq_test.ko] undefined!
ERROR: modpost: "irq_shutdown_and_deactivate" [kernel/irq/irq_test.ko] undefined!
>> ERROR: modpost: "irq_activate" [kernel/irq/irq_test.ko] undefined!
>> ERROR: modpost: "irq_startup_managed" [kernel/irq/irq_test.ko] undefined!

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