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ESMTP; 23 Jan 2023 04:53:07 -0800 Received: from kbuild by 5646d64e7320 with local (Exim 4.96) (envelope-from ) id 1pJwJu-0005e6-1j; Mon, 23 Jan 2023 12:53:06 +0000 Date: Mon, 23 Jan 2023 20:52:23 +0800 From: kernel test robot To: Peter Zijlstra Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, x86@kernel.org, Ingo Molnar Subject: [tip:sched/core 13/54] include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202301232043.2Wcpl2DK-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: 001c28e57187570e4b5aa4492c7a957fb6d65d7b commit: a01353cf1896ea5b8a7bbc5e2b2d38feed8b7aaa [13/54] cpuidle: Fix ct_idle_*() usage config: loongarch-randconfig-s031-20230123 (https://download.01.org/0day-ci/archive/20230123/202301232043.2Wcpl2DK-lkp@intel.com/config) compiler: loongarch64-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=a01353cf1896ea5b8a7bbc5e2b2d38feed8b7aaa 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 a01353cf1896ea5b8a7bbc5e2b2d38feed8b7aaa # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash kernel/sched/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) kernel/sched/build_policy.c: note: in included file: kernel/sched/rt.c:961:70: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/rt.c:961:70: sparse: struct task_struct [noderef] __rcu * kernel/sched/rt.c:961:70: sparse: struct task_struct * kernel/sched/rt.c:2411:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/rt.c:2411:25: sparse: struct task_struct * kernel/sched/rt.c:2411:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/rt.c:1047:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:1047:38: sparse: expected struct task_struct *curr kernel/sched/rt.c:1047:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/rt.c:1592:31: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:1592:31: sparse: expected struct task_struct *p kernel/sched/rt.c:1592:31: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/rt.c:1929:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/rt.c:1929:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/rt.c:1929:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/rt.c:1612:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu * @@ kernel/sched/rt.c:1612:14: sparse: expected struct task_struct *curr kernel/sched/rt.c:1612:14: sparse: got struct task_struct [noderef] __rcu * kernel/sched/rt.c:1677:45: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:1677:45: sparse: expected struct task_struct *p kernel/sched/rt.c:1677:45: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/rt.c:1738:67: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:1738:67: sparse: expected struct task_struct *tsk kernel/sched/rt.c:1738:67: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/rt.c:2093:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *task @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:2093:40: sparse: expected struct task_struct *task kernel/sched/rt.c:2093:40: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/rt.c:2114:13: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/rt.c:2114:13: sparse: struct task_struct * kernel/sched/rt.c:2114:13: sparse: struct task_struct [noderef] __rcu * kernel/sched/rt.c:2462:54: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:2462:54: sparse: expected struct task_struct *tsk kernel/sched/rt.c:2462:54: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/rt.c:2464:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:2464:40: sparse: expected struct task_struct *p kernel/sched/rt.c:2464:40: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/rt.c:2464:61: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/rt.c:2464:61: sparse: expected struct task_struct *p kernel/sched/rt.c:2464:61: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/build_policy.c: note: in included file: kernel/sched/deadline.c:2315:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/deadline.c:2315:23: sparse: expected struct task_struct *p kernel/sched/deadline.c:2315:23: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/deadline.c:2325:13: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/deadline.c:2325:13: sparse: struct task_struct * kernel/sched/deadline.c:2325:13: sparse: struct task_struct [noderef] __rcu * kernel/sched/deadline.c:2433:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/deadline.c:2433:25: sparse: struct task_struct * kernel/sched/deadline.c:2433:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/deadline.c:1954:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct sched_dl_entity const *b @@ got struct sched_dl_entity [noderef] __rcu * @@ kernel/sched/deadline.c:1954:42: sparse: expected struct sched_dl_entity const *b kernel/sched/deadline.c:1954:42: sparse: got struct sched_dl_entity [noderef] __rcu * kernel/sched/deadline.c:1965:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/deadline.c:1965:38: sparse: expected struct task_struct *tsk kernel/sched/deadline.c:1965:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/deadline.c:1182:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/deadline.c:1182:23: sparse: expected struct task_struct *p kernel/sched/deadline.c:1182:23: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/deadline.c:1309:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/deadline.c:1309:38: sparse: expected struct task_struct *curr kernel/sched/deadline.c:1309:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/deadline.c:2174:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@ kernel/sched/deadline.c:2174:9: sparse: expected struct sched_domain *[assigned] sd kernel/sched/deadline.c:2174:9: sparse: got struct sched_domain [noderef] __rcu *parent kernel/sched/deadline.c:1839:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu * @@ kernel/sched/deadline.c:1839:14: sparse: expected struct task_struct *curr kernel/sched/deadline.c:1839:14: sparse: got struct task_struct [noderef] __rcu * kernel/sched/deadline.c:1915:43: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/deadline.c:1915:43: sparse: expected struct task_struct *p kernel/sched/deadline.c:1915:43: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/deadline.c:2478:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/deadline.c:2478:38: sparse: expected struct task_struct *tsk kernel/sched/deadline.c:2478:38: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/deadline.c:2480:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@ kernel/sched/deadline.c:2480:23: sparse: expected struct task_struct *p kernel/sched/deadline.c:2480:23: sparse: got struct task_struct [noderef] __rcu *curr kernel/sched/deadline.c:2482:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct sched_dl_entity const *b @@ got struct sched_dl_entity [noderef] __rcu * @@ kernel/sched/deadline.c:2482:44: sparse: expected struct sched_dl_entity const *b kernel/sched/deadline.c:2482:44: sparse: got struct sched_dl_entity [noderef] __rcu * kernel/sched/deadline.c:2645:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/deadline.c:2645:22: sparse: struct task_struct [noderef] __rcu * kernel/sched/deadline.c:2645:22: sparse: struct task_struct * kernel/sched/build_policy.c: note: in included file: >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ >> include/linux/cpuidle.h:121:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/sched/build_policy.c: note: in included file: kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * kernel/sched/sched.h:2074:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2074:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2074:25: sparse: struct task_struct * vim +121 include/linux/cpuidle.h 118 119 static __always_inline void ct_cpuidle_enter(void) 120 { > 121 lockdep_assert_irqs_disabled(); 122 /* 123 * Idle is allowed to (temporary) enable IRQs. It 124 * will return with IRQs disabled. 125 * 126 * Trace IRQs enable here, then switch off RCU, and have 127 * arch_cpu_idle() use raw_local_irq_enable(). Note that 128 * ct_idle_enter() relies on lockdep IRQ state, so switch that 129 * last -- this is very similar to the entry code. 130 */ 131 trace_hardirqs_on_prepare(); 132 lockdep_hardirqs_on_prepare(); 133 instrumentation_end(); 134 ct_idle_enter(); 135 lockdep_hardirqs_on(_RET_IP_); 136 } 137 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests