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Should it be static? Message-ID: <202503180827.4StpuFrD-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Server: rspam07 X-Rspam-User: X-Stat-Signature: fbh1d18sigs7segedd9bajrp8fg7rb5i X-Rspamd-Queue-Id: BBF894000A X-HE-Tag: 1742257918-712880 X-HE-Meta: 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 36FRG/Ls kGmIrRdTIO+E9U+cXqhND81dKnM3YzT+t8EdFb34koPEtDhfbJyIzqh+skb1SYDQ2mIFHsr1vBqgEXpYENzST8OphJE1NzlcZ3CHkHiLqbVEi8UuS0+8TNDV8Qbjk+6qxpAGj//qHFZWQXA/g5f1hiCiarwnXZ84C999IlRxvtH+WhXm+InkEnQYYk1n56712ThK32qvehVtK04oqjihPUWjp5L6DBCnav847k65oyBq3LBf2A9I8DI2wEepHRh80sTg92BGGu7CleWVFZjLfivndLhnBl+LYKl2TzSwq903BTaEYHKK8zjFfJrWrM9yA1BD6TqZmMVxhQhk1qLG/xTJ7PZ37SO4B1sQ78D72AdMFscmAsMJFoU+G40uFvI9+z0bDEJUHptTf2DcKF5jv1lf7UTMaD74ljEBU X-Bogosity: Ham, tests=bogofilter, spamicity=0.000001, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e94bd4ec45ac156616da285a0bf03056cd7430fc commit: fb01916e3b56de4c9c6510202b446365082bdd3c [10764/11415] samples: add hung_task detector mutex blocking sample config: i386-randconfig-r111-20250318 (https://download.01.org/0day-ci/archive/20250318/202503180827.4StpuFrD-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250318/202503180827.4StpuFrD-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202503180827.4StpuFrD-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> samples/hung_task/hung_task_mutex.c:25:15: sparse: sparse: symbol 'hung_task_dir' was not declared. Should it be static? vim +/hung_task_dir +25 samples/hung_task/hung_task_mutex.c 22 23 static const char dummy_string[] = "This is a dummy string."; 24 static DEFINE_MUTEX(dummy_mutex); > 25 struct dentry *hung_task_dir; 26 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki