linux-kernel - Re: [PATCH v1 4/5] sbm: SandBox Mode KUnit test suite

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Message-ID: <202402160907.r0qgAoRs-lkp@intel.com>
Date: Fri, 16 Feb 2024 09:53:10 +0800
From: kernel test robot <lkp@...el.com>
To: Petr Tesarik <petrtesarik@...weicloud.com>,
	Jonathan Corbet <corbet@....net>,
	David Kaplan <david.kaplan@....com>,
	Larry Dewey <larry.dewey@....com>,
	Elena Reshetova <elena.reshetova@...el.com>,
	Carlos Bilbao <carlos.bilbao@....com>,
	"Masami Hiramatsu (Google)" <mhiramat@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Randy Dunlap <rdunlap@...radead.org>,
	Petr Mladek <pmladek@...e.com>,
	"Paul E. McKenney" <paulmck@...nel.org>,
	Eric DeVolder <eric.devolder@...cle.com>,
	Marc Aurèle La France <tsi@...oix.net>,
	"Gustavo A. R. Silva" <gustavoars@...nel.org>,
	Nhat Pham <nphamcs@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Christian Brauner (Microsoft)" <brauner@...nel.org>,
	Douglas Anderson <dianders@...omium.org>,
	Luis Chamberlain <mcgrof@...nel.org>,
	Guenter Roeck <groeck@...omium.org>,
	Mike Christie <michael.christie@...cle.com>,
	Kent Overstreet <kent.overstreet@...ux.dev>,
	Maninder Singh <maninder1.s@...sung.com>,
	"open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>
Cc: oe-kbuild-all@...ts.linux.dev,
	Linux Memory Management List <linux-mm@...ck.org>,
	Roberto Sassu <roberto.sassu@...weicloud.com>, petr@...arici.cz,
	Petr Tesarik <petr.tesarik1@...wei-partners.com>
Subject: Re: [PATCH v1 4/5] sbm: SandBox Mode KUnit test suite

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@...el.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