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 5A4BAC4332F for ; Wed, 8 Nov 2023 05:56:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229958AbjKHF4n (ORCPT ); Wed, 8 Nov 2023 00:56:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229586AbjKHF4k (ORCPT ); Wed, 8 Nov 2023 00:56:40 -0500 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9E99D41 for ; Tue, 7 Nov 2023 21:56:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1699422999; x=1730958999; h=date:from:to:cc:subject:message-id:mime-version; bh=3K/a6x+aEhnFxIEXR21ODPpK6MM4vV5bGP/57BrKybE=; b=I/+tck46MpXz7eIzJS8iKJ1rvm/juq+JgtZ6mKsuB5jFIHMHh0MQn6B9 cUAwRiMQpirUFmQwPRUQKuDcD6Vf5vAQudlhUkSfaxKXKs6nBlRW9PKsL bInxeDnDXG4f+4mvS+MeyTsFgyBooeNIUDOqeSxqHpe+GF1DClknzasWC Yv6AVI2RctNYFDQFVSp9BgHFlJUHdhOnLsioLXbI9i+801GgAfkzFRdEM 1apR719fKmAdzVugb1drj3ZHXfMggXL4+IKOUah5TxbLbjRxxGQ5dXxpm z9GMDoKr9E8RCPL3wsgksMGnIbdNrEu+ga7KoYN3YRVMfL4aVRDBMz8zH w==; X-IronPort-AV: E=McAfee;i="6600,9927,10887"; a="8348757" X-IronPort-AV: E=Sophos;i="6.03,285,1694761200"; d="scan'208";a="8348757" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Nov 2023 21:56:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10887"; a="712832519" X-IronPort-AV: E=Sophos;i="6.03,285,1694761200"; d="scan'208";a="712832519" Received: from lkp-server01.sh.intel.com (HELO 17d9e85e5079) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 07 Nov 2023 21:56:36 -0800 Received: from kbuild by 17d9e85e5079 with local (Exim 4.96) (envelope-from ) id 1r0bYI-0007im-0P; Wed, 08 Nov 2023 05:56:34 +0000 Date: Wed, 8 Nov 2023 13:55:21 +0800 From: kernel test robot To: Waiman Long Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, "Steven Rostedt (Google)" Subject: kernel/trace/trace.c:2430:9: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202311081340.3k72KKdg-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/torvalds/linux.git master head: 305230142ae0637213bf6e04f6d9f10bbcb74af8 commit: c0a581d7126c0bbc96163276f585fd7b4e4d8d0e tracing: Disable interrupt or preemption before acquiring arch_spinlock_t date: 1 year, 1 month ago config: loongarch-randconfig-r123-20231107 (https://download.01.org/0day-ci/archive/20231108/202311081340.3k72KKdg-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231108/202311081340.3k72KKdg-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/202311081340.3k72KKdg-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/trace/trace.c:406:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct trace_export **list @@ got struct trace_export [noderef] __rcu ** @@ kernel/trace/trace.c:406:28: sparse: expected struct trace_export **list kernel/trace/trace.c:406:28: sparse: got struct trace_export [noderef] __rcu ** kernel/trace/trace.c:420:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct trace_export **list @@ got struct trace_export [noderef] __rcu ** @@ kernel/trace/trace.c:420:33: sparse: expected struct trace_export **list kernel/trace/trace.c:420:33: sparse: got struct trace_export [noderef] __rcu ** >> kernel/trace/trace.c:2430:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ kernel/trace/trace.c:2430:9: sparse: expected void *ptr kernel/trace/trace.c:2430:9: sparse: got unsigned int [noderef] __percpu * >> kernel/trace/trace.c:2430:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ kernel/trace/trace.c:2430:9: sparse: expected void *ptr kernel/trace/trace.c:2430:9: sparse: got unsigned int [noderef] __percpu * >> kernel/trace/trace.c:2430:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ kernel/trace/trace.c:2430:9: sparse: expected void *ptr kernel/trace/trace.c:2430:9: sparse: got unsigned int [noderef] __percpu * >> kernel/trace/trace.c:2430:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ kernel/trace/trace.c:2430:9: sparse: expected void *ptr kernel/trace/trace.c:2430:9: sparse: got unsigned int [noderef] __percpu * >> kernel/trace/trace.c:2430:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/trace/trace.c:2430:9: sparse: expected void *ptr kernel/trace/trace.c:2430:9: sparse: got int [noderef] __percpu * >> kernel/trace/trace.c:2430:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/trace/trace.c:2430:9: sparse: expected void *ptr kernel/trace/trace.c:2430:9: sparse: got int [noderef] __percpu * >> kernel/trace/trace.c:2430:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/trace/trace.c:2430:9: sparse: expected void *ptr kernel/trace/trace.c:2430:9: sparse: got int [noderef] __percpu * >> kernel/trace/trace.c:2430:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/trace/trace.c:2430:9: sparse: expected void *ptr kernel/trace/trace.c:2430:9: sparse: got int [noderef] __percpu * kernel/trace/trace.c:2879:38: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct event_filter *filter @@ got struct event_filter [noderef] __rcu *filter @@ kernel/trace/trace.c:2879:38: sparse: expected struct event_filter *filter kernel/trace/trace.c:2879:38: sparse: got struct event_filter [noderef] __rcu *filter kernel/trace/trace.c:7354:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@ kernel/trace/trace.c:7354:20: sparse: expected void *ptr kernel/trace/trace.c:7354:20: sparse: got struct ring_buffer_event *[noderef] __percpu * kernel/trace/trace.c:7354:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@ kernel/trace/trace.c:7354:20: sparse: expected void *ptr kernel/trace/trace.c:7354:20: sparse: got struct ring_buffer_event *[noderef] __percpu * kernel/trace/trace.c:7354:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@ kernel/trace/trace.c:7354:20: sparse: expected void *ptr kernel/trace/trace.c:7354:20: sparse: got struct ring_buffer_event *[noderef] __percpu * kernel/trace/trace.c:7354:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got struct ring_buffer_event *[noderef] __percpu * @@ kernel/trace/trace.c:7354:20: sparse: expected void *ptr kernel/trace/trace.c:7354:20: sparse: got struct ring_buffer_event *[noderef] __percpu * kernel/trace/trace.c:360:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/trace/trace.c:360:9: sparse: struct trace_export [noderef] __rcu * kernel/trace/trace.c:360:9: sparse: struct trace_export * kernel/trace/trace.c:375:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/trace/trace.c:375:9: sparse: struct trace_export [noderef] __rcu * kernel/trace/trace.c:375:9: sparse: struct trace_export * vim +2430 kernel/trace/trace.c 2410 2411 static int trace_save_cmdline(struct task_struct *tsk) 2412 { 2413 unsigned tpid, idx; 2414 2415 /* treat recording of idle task as a success */ 2416 if (!tsk->pid) 2417 return 1; 2418 2419 tpid = tsk->pid & (PID_MAX_DEFAULT - 1); 2420 2421 /* 2422 * It's not the end of the world if we don't get 2423 * the lock, but we also don't want to spin 2424 * nor do we want to disable interrupts, 2425 * so if we miss here, then better luck next time. 2426 * 2427 * This is called within the scheduler and wake up, so interrupts 2428 * had better been disabled and run queue lock been held. 2429 */ > 2430 lockdep_assert_preemption_disabled(); 2431 if (!arch_spin_trylock(&trace_cmdline_lock)) 2432 return 0; 2433 2434 idx = savedcmd->map_pid_to_cmdline[tpid]; 2435 if (idx == NO_CMDLINE_MAP) { 2436 idx = (savedcmd->cmdline_idx + 1) % savedcmd->cmdline_num; 2437 2438 savedcmd->map_pid_to_cmdline[tpid] = idx; 2439 savedcmd->cmdline_idx = idx; 2440 } 2441 2442 savedcmd->map_cmdline_to_pid[idx] = tsk->pid; 2443 set_cmdline(idx, tsk->comm); 2444 2445 arch_spin_unlock(&trace_cmdline_lock); 2446 2447 return 1; 2448 } 2449 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki