From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="YbfEmrrA" Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75A20FA; Wed, 15 Nov 2023 11:13:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700075610; x=1731611610; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=gXRiJ5Lucq8DXuhZwt0/bXTGhj/qXhHAst2jYHjGW3k=; b=YbfEmrrAfGMLTsgprIdwWiI2ugx0JoYfIPr1JgWXdUhKRyKbO8QkSP9q saLPWZwQflOYtFp2VbBohWfau5BvHJdAVfNH+HyFJQtMm++cdNXSX85WL 6RonKup+8Z5KI1fo4V3ar2F8UuZLjEWlI1XzdtpPrWbJyv3D5eV+j/I2y KGEaANB3Jlg5d8A6gq9r2kZHw9h4UBnKx+JVqlrKxmjg6fBb8qiHB1fHm cDbA+QySSmfrU79qhdnrTWfQOhyIBqc0vvvxbrrXvwxuCdX2ZqWyd/EJS RYcZlJl43HBTmgHL7JESO/PM9uJqIUuooOJYV6KmYMaFggfXQB19FChXU g==; X-IronPort-AV: E=McAfee;i="6600,9927,10895"; a="370288071" X-IronPort-AV: E=Sophos;i="6.03,305,1694761200"; d="scan'208";a="370288071" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Nov 2023 11:13:29 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10895"; a="741519658" X-IronPort-AV: E=Sophos;i="6.03,305,1694761200"; d="scan'208";a="741519658" Received: from lkp-server02.sh.intel.com (HELO b8de5498638e) ([10.239.97.151]) by orsmga006.jf.intel.com with ESMTP; 15 Nov 2023 11:13:25 -0800 Received: from kbuild by b8de5498638e with local (Exim 4.96) (envelope-from ) id 1r3LKF-0000jt-01; Wed, 15 Nov 2023 19:13:23 +0000 Date: Thu, 16 Nov 2023 03:12:40 +0800 From: kernel test robot To: Waiman Long , Tejun Heo , Zefan Li , Johannes Weiner , Jonathan Corbet , Lai Jiangshan , Shuah Khan Cc: oe-kbuild-all@lists.linux.dev, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Peter Hunt , Frederic Weisbecker , Waiman Long Subject: Re: [PATCH v3 1/5] workqueue: Make workqueue_set_unbound_cpumask() static Message-ID: <202311160353.FAdfQwO3-lkp@intel.com> References: <20231115170359.163299-2-longman@redhat.com> Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231115170359.163299-2-longman@redhat.com> Hi Waiman, kernel test robot noticed the following build warnings: [auto build test WARNING on shuah-kselftest/next] [also build test WARNING on shuah-kselftest/fixes linus/master v6.7-rc1] [cannot apply to tj-cgroup/for-next tj-wq/for-next next-20231115] [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/Waiman-Long/workqueue-Make-workqueue_set_unbound_cpumask-static/20231116-010940 base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next patch link: https://lore.kernel.org/r/20231115170359.163299-2-longman%40redhat.com patch subject: [PATCH v3 1/5] workqueue: Make workqueue_set_unbound_cpumask() static config: i386-tinyconfig (https://download.01.org/0day-ci/archive/20231116/202311160353.FAdfQwO3-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/20231116/202311160353.FAdfQwO3-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/202311160353.FAdfQwO3-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/workqueue.c:4421:13: warning: 'apply_wqattrs_unlock' defined but not used [-Wunused-function] 4421 | static void apply_wqattrs_unlock(void) | ^~~~~~~~~~~~~~~~~~~~ >> kernel/workqueue.c:4414:13: warning: 'apply_wqattrs_lock' defined but not used [-Wunused-function] 4414 | static void apply_wqattrs_lock(void) | ^~~~~~~~~~~~~~~~~~ vim +/apply_wqattrs_unlock +4421 kernel/workqueue.c 8864b4e59f7945 Tejun Heo 2013-03-12 4413 a0111cf6710bd1 Lai Jiangshan 2015-05-19 @4414 static void apply_wqattrs_lock(void) a0111cf6710bd1 Lai Jiangshan 2015-05-19 4415 { a0111cf6710bd1 Lai Jiangshan 2015-05-19 4416 /* CPUs should stay stable across pwq creations and installations */ ffd8bea81fbb5a Sebastian Andrzej Siewior 2021-08-03 4417 cpus_read_lock(); a0111cf6710bd1 Lai Jiangshan 2015-05-19 4418 mutex_lock(&wq_pool_mutex); a0111cf6710bd1 Lai Jiangshan 2015-05-19 4419 } a0111cf6710bd1 Lai Jiangshan 2015-05-19 4420 a0111cf6710bd1 Lai Jiangshan 2015-05-19 @4421 static void apply_wqattrs_unlock(void) a0111cf6710bd1 Lai Jiangshan 2015-05-19 4422 { a0111cf6710bd1 Lai Jiangshan 2015-05-19 4423 mutex_unlock(&wq_pool_mutex); ffd8bea81fbb5a Sebastian Andrzej Siewior 2021-08-03 4424 cpus_read_unlock(); a0111cf6710bd1 Lai Jiangshan 2015-05-19 4425 } a0111cf6710bd1 Lai Jiangshan 2015-05-19 4426 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki