From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A8AC6944F for ; Thu, 26 Feb 2026 01:33:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772069599; cv=none; b=l0RJgKLHN4ePKJS+rXJy8pSt+RShNNHEv5IjFVqSxPyzlGACQkzWQcnzSUgSpSMGlH/tAHmUtg6beEYBAjbbrs0Kc9E0NKaWdKagum5s0r0MZDOFuRHCP2MaNq7GS6xN/14U0KlgpjTbldFlmHjSK2dO/IWnuzAXuml9RCvojQU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772069599; c=relaxed/simple; bh=FdOQ/yJYFuP8OWtJQ953cJ+R7wGi9LVUWIMNyZgGqhU=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=BYsQ4tD/uNVTtYPjKfzdttDddnGbkHu4MsH5UQoXaUJvcSBH0QxcW6CJCEjmsQyErQhnBC81bbFOuwoXmXO+uQHeOSBbJ37KnFZdikStHw/+/FIBjHKSQ4W7rc/UCTPdWT+Ey1C0SFsypCJHP5RrpU1QvAAnko28WaOcSEGZtRw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=VMAa7B2b; arc=none smtp.client-ip=198.175.65.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="VMAa7B2b" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772069596; x=1803605596; h=date:from:to:cc:subject:message-id:mime-version; bh=FdOQ/yJYFuP8OWtJQ953cJ+R7wGi9LVUWIMNyZgGqhU=; b=VMAa7B2bRBaWF4cLupmlj0xo5z3IEgA0UWXCG7zT2mFs9Pfi8CJx+TYO XlSeyMZ3i0w6I7oNYNy3Bq7Mf2IvhG+UZ+bfhaxO3tqmIMfEAiwenIM9J PAY0VjQzT0frAHtJ2zhe1O4e5Siuk09f9+VQtDT5qyYWi1d8uqv8/1uwj FiBJ+MJcZ+Jg7Skw0e7E12RXCDJMdN8ZYk4jJj0Q78Q6BvaSWs1rEyF6V 5pvlSjJITBfn5SwJlKH8wK0dKIAnwWXLZ80EsTwYHei5cIIvzOI+NMZvc Wz3cT42PHXWIA1JWLZVXCmQyLtj2/YfqPupcTTjB/CC+ujel3rzvx/61x A==; X-CSE-ConnectionGUID: HfCZo624Q72nk86J5v0QuA== X-CSE-MsgGUID: 8HO3ywg9TTeUdlDFJJ5/9A== X-IronPort-AV: E=McAfee;i="6800,10657,11712"; a="84579633" X-IronPort-AV: E=Sophos;i="6.21,311,1763452800"; d="scan'208";a="84579633" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Feb 2026 17:33:16 -0800 X-CSE-ConnectionGUID: 8I91wOsXR6CPTdSDQqxQZw== X-CSE-MsgGUID: 16Uq/r/OTp+wdOzWxm354g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,311,1763452800"; d="scan'208";a="244074778" Received: from lkp-server02.sh.intel.com (HELO a3936d6a266d) ([10.239.97.151]) by fmviesa001.fm.intel.com with ESMTP; 25 Feb 2026 17:33:15 -0800 Received: from kbuild by a3936d6a266d with local (Exim 4.98.2) (envelope-from ) id 1vvQFc-000000007mP-43IN; Thu, 26 Feb 2026 01:33:12 +0000 Date: Thu, 26 Feb 2026 09:33:01 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: Re: [i915-ci-only NO-REVIEW 24/25] PREEMPT_RT injection Message-ID: <202602260953.fsEEuYsa-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "low confidence static check first_new_problem: arch/riscv/include/asm/atomic.h:74:1: sparse: sparse: constant integer operation overflow" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20260225131931.60724-25-dev@lankhorst.se> References: <20260225131931.60724-25-dev@lankhorst.se> TO: Maarten Lankhorst TO: intel-gfx@lists.freedesktop.org Hi Maarten, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-i915/for-linux-next] [also build test WARNING on next-20260225] [cannot apply to drm-i915/for-linux-next-fixes drm-misc/drm-misc-next drm-xe/drm-xe-next linus/master v7.0-rc1] [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/Maarten-Lankhorst/drm-vblank_work-Add-methods-to-schedule-vblank_work-in-2-stages/20260226-012447 base: https://gitlab.freedesktop.org/drm/i915/kernel.git for-linux-next patch link: https://lore.kernel.org/r/20260225131931.60724-25-dev%40lankhorst.se patch subject: [i915-ci-only NO-REVIEW 24/25] PREEMPT_RT injection :::::: branch date: 8 hours ago :::::: commit date: 8 hours ago config: riscv-randconfig-r131-20260226 (https://download.01.org/0day-ci/archive/20260226/202602260953.fsEEuYsa-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260226/202602260953.fsEEuYsa-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/r/202602260953.fsEEuYsa-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/locking/rwsem.c: note: in included file (through include/linux/atomic.h, include/linux/llist.h, include/linux/smp_types.h, ...): >> arch/riscv/include/asm/atomic.h:74:1: sparse: sparse: constant integer operation overflow >> arch/riscv/include/asm/atomic.h:74:1: sparse: sparse: constant integer operation overflow -- kernel/locking/spinlock_rt.c: note: in included file (through include/linux/atomic.h, include/linux/cpumask.h, include/linux/smp.h, ...): >> arch/riscv/include/asm/atomic.h:74:1: sparse: sparse: constant integer operation overflow >> arch/riscv/include/asm/atomic.h:74:1: sparse: sparse: constant integer operation overflow vim +74 arch/riscv/include/asm/atomic.h fab957c11efe2f Palmer Dabbelt 2017-07-10 72 4650d02ad2d9b2 Palmer Dabbelt 2017-11-14 73 ATOMIC_OPS(add, add, i) 4650d02ad2d9b2 Palmer Dabbelt 2017-11-14 @74 ATOMIC_OPS(sub, add, -i) 4650d02ad2d9b2 Palmer Dabbelt 2017-11-14 75 ATOMIC_OPS(and, and, i) 4650d02ad2d9b2 Palmer Dabbelt 2017-11-14 76 ATOMIC_OPS( or, or, i) 4650d02ad2d9b2 Palmer Dabbelt 2017-11-14 77 ATOMIC_OPS(xor, xor, i) fab957c11efe2f Palmer Dabbelt 2017-07-10 78 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki