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 208A9C88CB2 for ; Fri, 25 Aug 2023 01:49:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239017AbjHYBtL (ORCPT ); Thu, 24 Aug 2023 21:49:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234188AbjHYBsj (ORCPT ); Thu, 24 Aug 2023 21:48:39 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 861BAA8 for ; Thu, 24 Aug 2023 18:48:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692928117; x=1724464117; h=date:from:to:cc:subject:message-id:mime-version; bh=eh5YqIQK65gZuUtvygXGY1OIBSrgJDWKSVzm0lov+Wc=; b=HauRyEtFK5YtcrQML9lLajSMNrJnmcCpc9kv1ribLWNkqsIZ0n73dns1 oDc78J3xqysG6xeMVy6rjRcRzYqYG8IkOUGXOZa7XHsZsyt97X7PyE+Vk yOurMs+okklZuhKH4AEbz9OqTqW6/Ujegi4H5EJvdyoZBoI4Dy64Y4KpC 2CxSWktX1Ij+lZJQng+Mlf/spZsZPKl21mLTQBb8XRWHWQmfb1U4pGsKF m6JvgAF+YNmMlLkNtUsRBFxGgmyz8nDFirw8p4nPrfXD1l2uX+0Ob9ebk x11PubMPHGYhZSCRVDn/dEm41BSm061gvJa5yn4uLm5G/JG8EhQcfB8RZ g==; X-IronPort-AV: E=McAfee;i="6600,9927,10812"; a="372004724" X-IronPort-AV: E=Sophos;i="6.02,195,1688454000"; d="scan'208";a="372004724" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2023 18:48:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10812"; a="911119748" X-IronPort-AV: E=Sophos;i="6.02,195,1688454000"; d="scan'208";a="911119748" Received: from lkp-server02.sh.intel.com (HELO daf8bb0a381d) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 24 Aug 2023 18:48:35 -0700 Received: from kbuild by daf8bb0a381d with local (Exim 4.96) (envelope-from ) id 1qZLwA-00037O-1H; Fri, 25 Aug 2023 01:48:34 +0000 Date: Fri, 25 Aug 2023 09:48:28 +0800 From: kernel test robot To: "Paul E. McKenney" Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [paulmck-rcu:dev.2023.08.22a 61/69] kernel/locking/qspinlock.c:709:102: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int' Message-ID: <202308250917.NOqF6Mad-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/paulmck/linux-rcu.git dev.2023.08.22a head: 354957ec11dc80eac68c4b1e10c237d69adc1833 commit: bdd8d60bd4047aa4a7dc207789dc4ad0dfd5f07e [61/69] EXP qspinlock: Dump lock state, add call from locktorture config: mips-randconfig-r023-20230825 (https://download.01.org/0day-ci/archive/20230825/202308250917.NOqF6Mad-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230825/202308250917.NOqF6Mad-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/202308250917.NOqF6Mad-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/locking/qspinlock.c:709:102: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int' [-Wformat] 709 | pr_alert("%s: _Q_TAIL_CPU_OFFSET=%d _Q_TAIL_IDX_MASK=%d _Q_TAIL_IDX_OFFSET=%d _Q_LOCKED_VAL=%d _Q_TAIL_OFFSET=%d sizeof(->tail)=%lu\n", | ~~~ | %u 710 | __func__, _Q_TAIL_CPU_OFFSET, _Q_TAIL_IDX_MASK, _Q_TAIL_IDX_OFFSET, _Q_LOCKED_VAL, _Q_TAIL_OFFSET, sizeof(qval.tail)); | ^~~~~~~~~~~~~~~~~ include/linux/printk.h:478:35: note: expanded from macro 'pr_alert' 478 | printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/printk.h:455:60: note: expanded from macro 'printk' 455 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/printk.h:427:19: note: expanded from macro 'printk_index_wrap' 427 | _p_func(_fmt, ##__VA_ARGS__); \ | ~~~~ ^~~~~~~~~~~ >> kernel/locking/qspinlock.c:691:6: warning: no previous prototype for function 'spinlock_dump' [-Wmissing-prototypes] 691 | void spinlock_dump(spinlock_t *sp, bool full) | ^ kernel/locking/qspinlock.c:691:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 691 | void spinlock_dump(spinlock_t *sp, bool full) | ^ | static 2 warnings generated. vim +709 kernel/locking/qspinlock.c 690 > 691 void spinlock_dump(spinlock_t *sp, bool full) 692 { 693 int cpu; 694 int i = 0; 695 int idx; 696 struct mcs_spinlock *msp; 697 struct qspinlock qval = sp->rlock.raw_lock; 698 699 cpu = tail_to_cpu(qval.tail); 700 idx = tail_to_idx(qval.tail); 701 pr_alert("%s: %ps %#x (%c%c%c%c %#x: %d[%d]\n", 702 __func__, sp, (unsigned int)atomic_read(&qval.val), 703 ".L"[!!qval.locked], 704 ".P"[!!qval.pending], 705 ".Q"[cpu >= 0 && idx >= 0], 706 ".F"[!!full], 707 (unsigned int)qval.tail, cpu, idx); 708 pr_alert("%s: _Q_TAIL_CPU_OFFSET=%d _Q_TAIL_IDX_MASK=%d _Q_TAIL_IDX_OFFSET=%d _Q_LOCKED_VAL=%d _Q_TAIL_OFFSET=%d sizeof(->tail)=%lu\n", > 709 __func__, _Q_TAIL_CPU_OFFSET, _Q_TAIL_IDX_MASK, _Q_TAIL_IDX_OFFSET, _Q_LOCKED_VAL, _Q_TAIL_OFFSET, sizeof(qval.tail)); 710 if (!full) 711 return; 712 while (i++ < nr_cpu_ids && (msp = next_to_prev(msp, &cpu, &idx))) { 713 pr_alert("%s: Q%d CPU %d[%d] %c%d\n", __func__, i, cpu, idx, 714 ".L"[!!msp->locked], msp->count); 715 } 716 if (i >= nr_cpu_ids && cpu >= 0 && idx >= 0) 717 pr_alert("%s: Queue output truncated.\n", __func__); 718 else 719 pr_alert("%s: End of queue.\n", __func__); 720 } 721 EXPORT_SYMBOL(spinlock_dump); 722 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki