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Date: Fri, 16 Feb 2024 09:53:10 +0800
From: kernel test robot <lkp@intel.com>
To: Petr Tesarik <petrtesarik@huaweicloud.com>,
	Jonathan Corbet <corbet@lwn.net>,
	David Kaplan <david.kaplan@amd.com>,
	Larry Dewey <larry.dewey@amd.com>,
	Elena Reshetova <elena.reshetova@intel.com>,
	Carlos Bilbao <carlos.bilbao@amd.com>,
	"Masami Hiramatsu (Google)" <mhiramat@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Randy Dunlap <rdunlap@infradead.org>,
	Petr Mladek <pmladek@suse.com>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	Eric DeVolder <eric.devolder@oracle.com>,
	Marc =?iso-8859-1?Q?Aur=E8le?= La France <tsi@tuyoix.net>,
	"Gustavo A. R. Silva" <gustavoars@kernel.org>,
	Nhat Pham <nphamcs@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"Christian Brauner (Microsoft)" <brauner@kernel.org>,
	Douglas Anderson <dianders@chromium.org>,
	Luis Chamberlain <mcgrof@kernel.org>,
	Guenter Roeck <groeck@chromium.org>,
	Mike Christie <michael.christie@oracle.com>,
	Kent Overstreet <kent.overstreet@linux.dev>,
	Maninder Singh <maninder1.s@samsung.com>,
	"open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
	open list <linux-kernel@vger.kernel.org>
Cc: oe-kbuild-all@lists.linux.dev,
	Linux Memory Management List <linux-mm@kvack.org>,
	Roberto Sassu <roberto.sassu@huaweicloud.com>, petr@tesarici.cz,
	Petr Tesarik <petr.tesarik1@huawei-partners.com>
Subject: Re: [PATCH v1 4/5] sbm: SandBox Mode KUnit test suite
Message-ID: <202402160907.r0qgAoRs-lkp@intel.com>
References: <20240214113035.2117-5-petrtesarik@huaweicloud.com>
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In-Reply-To: <20240214113035.2117-5-petrtesarik@huaweicloud.com>

Hi Petr,

kernel test robot noticed the following build warnings:

[auto build test WARNING on akpm-mm/mm-everything]
[also build test WARNING on linus/master v6.8-rc4 next-20240215]
[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/Petr-Tesarik/sbm-SandBox-Mode-core-data-types-and-functions/20240214-193528
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20240214113035.2117-5-petrtesarik%40huaweicloud.com
patch subject: [PATCH v1 4/5] sbm: SandBox Mode KUnit test suite
config: mips-randconfig-r121-20240215 (https://download.01.org/0day-ci/archive/20240216/202402160907.r0qgAoRs-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20240216/202402160907.r0qgAoRs-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/202402160907.r0qgAoRs-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> kernel/sbm_test.c:300:13: sparse: sparse: symbol 'static_bss' was not declared. Should it be static?

vim +/static_bss +300 kernel/sbm_test.c

   293	
   294	/**************************************************************
   295	 * Memory write to kernel BSS.
   296	 *
   297	 * Sandbox mode cannot write to kernel BSS.
   298	 */
   299	
 > 300	struct data static_bss;
   301	

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