From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38A14C76196 for ; Thu, 6 Apr 2023 15:17:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239738AbjDFPRN (ORCPT ); Thu, 6 Apr 2023 11:17:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238857AbjDFPRH (ORCPT ); Thu, 6 Apr 2023 11:17:07 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EEFC9ECE for ; Thu, 6 Apr 2023 08:17:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1680794220; x=1712330220; h=date:from:to:cc:subject:message-id:mime-version; bh=s4/hpkakGhYEo4d6+c5FNnmXhVmCCSszbyT4HssTgVs=; b=now6eWfeSjREDeOjqfie3E2pGBnutQuuPRby02eix2BaEO2umZTwug7W UUqmo9/Jixp9NXbtfGzKGUHH8W+0uUctkdQDhAeTMojoxwONbs03BykD6 C0zMt1RORI7u8NBMss85bWhzp7dSC++1pdOMvrYkd5TeUyxTc0bWpC6Qh O5NgjEaISWlNkp4359sjeS0KMRfIdtqBUOFPWD/LHjrKtQua2iY4rbBTj +nzBVVJVAM7iiIstuMpz044AucDomq1Igt9++5oAi0LiXJwElVfSkk4Bc BnZsnJWlnpwi2AmuifpTMDHLskdk4rZXbOXkY8U1nrWdNaNdQxg8ENJb/ Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10672"; a="370592082" X-IronPort-AV: E=Sophos;i="5.98,323,1673942400"; d="scan'208";a="370592082" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Apr 2023 08:16:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10672"; a="687179616" X-IronPort-AV: E=Sophos;i="5.98,323,1673942400"; d="scan'208";a="687179616" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by orsmga002.jf.intel.com with ESMTP; 06 Apr 2023 08:16:56 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pkRM8-000RSs-0W; Thu, 06 Apr 2023 15:16:56 +0000 Date: Thu, 6 Apr 2023 23:16:40 +0800 From: kernel test robot To: Josh Poimboeuf Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, x86@kernel.org, Peter Zijlstra , Petr Mladek Subject: [tip:sched/core 7/13] kernel/sched/core.c:8677:1: sparse: sparse: symbol 'sched_dynamic_mutex' was not declared. Should it be static? Message-ID: <202304062335.tNuUjgsl-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core head: d82caa273565b45fcf103148950549af76c314b0 commit: e3ff7c609f39671d1aaff4fb4a8594e14f3e03f8 [7/13] livepatch,sched: Add livepatch task switching to cond_resched() config: arm64-randconfig-s053-20230406 (https://download.01.org/0day-ci/archive/20230406/202304062335.tNuUjgsl-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=e3ff7c609f39671d1aaff4fb4a8594e14f3e03f8 git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch --no-tags tip sched/core git checkout e3ff7c609f39671d1aaff4fb4a8594e14f3e03f8 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/remoteproc/ kernel/sched/ lib/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202304062335.tNuUjgsl-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/sched/core.c:791:48: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:791:48: sparse: expected struct task_struct *p kernel/sched/core.c:791:48: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:1038:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:1038:38: sparse: expected struct task_struct *curr kernel/sched/core.c:1038:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:1096:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/core.c:1096:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/core.c:1096:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/core.c:2202:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:2202:33: sparse: expected struct task_struct *p kernel/sched/core.c:2202:33: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:2202:68: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:2202:68: sparse: expected struct task_struct *tsk kernel/sched/core.c:2202:68: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:3674:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/core.c:3674:17: sparse: expected struct sched_domain *[assigned] sd kernel/sched/core.c:3674:17: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/core.c:3881:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct const *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:3881:28: sparse: expected struct task_struct const *p kernel/sched/core.c:3881:28: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:9401:43: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *push_task @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:9401:43: sparse: expected struct task_struct *push_task kernel/sched/core.c:9401:43: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:5582:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:5582:38: sparse: expected struct task_struct *curr kernel/sched/core.c:5582:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:6536:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *prev @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:6536:14: sparse: expected struct task_struct *prev kernel/sched/core.c:6536:14: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:7062:17: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:7062:17: sparse: struct task_struct * kernel/sched/core.c:7062:17: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:7278:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:7278:22: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:7278:22: sparse: struct task_struct * >> kernel/sched/core.c:8677:1: sparse: sparse: symbol 'sched_dynamic_mutex' was not declared. Should it be static? kernel/sched/core.c:11419:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/core.c:11419:25: sparse: expected struct task_struct *p kernel/sched/core.c:11419:25: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:547:6: sparse: sparse: context imbalance in 'raw_spin_rq_lock_nested' - wrong count at exit kernel/sched/core.c:572:6: sparse: sparse: context imbalance in 'raw_spin_rq_trylock' - wrong count at exit kernel/sched/core.c:596:6: sparse: sparse: context imbalance in 'raw_spin_rq_unlock' - unexpected unlock kernel/sched/core.c: note: in included file: kernel/sched/sched.h:1582:9: sparse: sparse: context imbalance in '__task_rq_lock' - wrong count at exit kernel/sched/sched.h:1582:9: sparse: sparse: context imbalance in 'task_rq_lock' - wrong count at exit kernel/sched/core.c: note: in included file: kernel/sched/pelt.h:97:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct const *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/pelt.h:97:13: sparse: expected struct task_struct const *p kernel/sched/pelt.h:97:13: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/core.c:791:11: sparse: sparse: dereference of noderef expression kernel/sched/core.c:2193:33: sparse: sparse: dereference of noderef expression kernel/sched/core.c:2194:19: sparse: sparse: dereference of noderef expression kernel/sched/core.c:2195:18: sparse: sparse: dereference of noderef expression kernel/sched/core.c: note: in included file: kernel/sched/sched.h:2073:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2073:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2073:25: sparse: struct task_struct * kernel/sched/sched.h:2235:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2235:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2235:9: sparse: struct task_struct * kernel/sched/core.c:2168:38: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:2168:38: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:2168:38: sparse: struct task_struct const * kernel/sched/sched.h:2073:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2073:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2073:25: sparse: struct task_struct * kernel/sched/sched.h:2235:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2235:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2235:9: sparse: struct task_struct * kernel/sched/sched.h:2235:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2235:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2235:9: sparse: struct task_struct * kernel/sched/sched.h:2073:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2073:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2073:25: sparse: struct task_struct * kernel/sched/sched.h:2235:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2235:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2235:9: sparse: struct task_struct * kernel/sched/sched.h:2073:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2073:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2073:25: sparse: struct task_struct * kernel/sched/sched.h:2235:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2235:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2235:9: sparse: struct task_struct * kernel/sched/sched.h:2073:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2073:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2073:25: sparse: struct task_struct * kernel/sched/sched.h:2235:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2235:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2235:9: sparse: struct task_struct * kernel/sched/sched.h:2073:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2073:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2073:25: sparse: struct task_struct * kernel/sched/sched.h:2235:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2235:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2235:9: sparse: struct task_struct * vim +/sched_dynamic_mutex +8677 kernel/sched/core.c 8676 > 8677 DEFINE_MUTEX(sched_dynamic_mutex); 8678 static bool klp_override; 8679 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests