From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 F09D73859E9 for ; Thu, 26 Feb 2026 03:27:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772076439; cv=none; b=gnZF+wm9Uzoaqao1gC9lUKBpLc6VsBVMp5Wrcx1TAlLXRJiP0yinEDc42RnoUBf2TxIluKOz62AssnNc+ksQfHJtPTJ31Rd9ahK8C/g+/PU4FGVuqxD0rhvlKLCo1DqLwkcOB4IrMBcfPPQv8QaIhmnhsnHkbyWU5VIh+C9X5vc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772076439; c=relaxed/simple; bh=1tyLSzKz7RYJEb+VfDFhOhMsoC8radvcVbhhghOEyPE=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=aWBF0qbAp7O0tMOnf4zhgHl/1q3jhyFpLL04ldn7kl5adGteSLhbRwB44af+6Yu9E04mLBCoIKFru3xiSZvDMPRbeLt/7+fyw7y2Pd/C/Qj5fb22Z67JAXY+mMcIRY6VY7O8C0SEOT7TxYG1iiLHzaLaQJKNKw7q/S7Uy16cx2I= 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=ADCp8t7x; arc=none smtp.client-ip=198.175.65.11 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="ADCp8t7x" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772076438; x=1803612438; h=date:from:to:cc:subject:message-id:mime-version; bh=1tyLSzKz7RYJEb+VfDFhOhMsoC8radvcVbhhghOEyPE=; b=ADCp8t7xE4uVrNdfmPgh2ATM/f6UsnbW4T533SDwz5o1Ta0qYPvsqv0W /R45l0in6b5VAhaySnMMtg/nDpdpRWLpgBoy3QUwshjeXF2rIzMTDddhB uC/aGWzSHR0q+cbe7g/YfolkL+q9seny6UGEos70wDpdKQkyAjFenWe+K 47x2ilA2pJnAyQZaghqfeACEDo9gCa5WfwozDwzoaOTjxHwLQchbKaSKd a/5l451ew8uId+sy8g3oyb9VtX2XILcc15mmlCQNfQ4xFmUU5OvLF2PDB oiIbTrxEA40cT+42nQNH7qPU1yatL4UWCVgSTYo7QK5Fjas5EdmEoKP2W g==; X-CSE-ConnectionGUID: cEE+OKytSJaQmMWSPoRTGg== X-CSE-MsgGUID: 3ixKUYmbR1m2WyZLt/5WSg== X-IronPort-AV: E=McAfee;i="6800,10657,11712"; a="83460252" X-IronPort-AV: E=Sophos;i="6.21,311,1763452800"; d="scan'208";a="83460252" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Feb 2026 19:27:18 -0800 X-CSE-ConnectionGUID: aawijUGhT2CZuG8G0e6U+Q== X-CSE-MsgGUID: tcf4o8ihSwKwIq6scW5Suw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,311,1763452800"; d="scan'208";a="246973943" Received: from lkp-server02.sh.intel.com (HELO a3936d6a266d) ([10.239.97.151]) by orviesa002.jf.intel.com with ESMTP; 25 Feb 2026 19:27:17 -0800 Received: from kbuild by a3936d6a266d with local (Exim 4.98.2) (envelope-from ) id 1vvS1x-00000000809-1oid; Thu, 26 Feb 2026 03:27:13 +0000 Date: Thu, 26 Feb 2026 11:26:05 +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: <202602261133.iUrP8Wec-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/loongarch/include/asm/atomic-amo.h:61:1: 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: 10 hours ago :::::: commit date: 10 hours ago config: loongarch-randconfig-r132-20260226 (https://download.01.org/0day-ci/archive/20260226/202602261133.iUrP8Wec-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 12.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260226/202602261133.iUrP8Wec-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/202602261133.iUrP8Wec-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/locking/rwsem.c: note: in included file (through arch/loongarch/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...): >> arch/loongarch/include/asm/atomic-amo.h:61:1: sparse: sparse: constant integer operation overflow >> arch/loongarch/include/asm/atomic-amo.h:61:1: sparse: sparse: constant integer operation overflow -- kernel/locking/spinlock_rt.c: note: in included file (through arch/loongarch/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...): >> arch/loongarch/include/asm/atomic-amo.h:61:1: sparse: sparse: constant integer operation overflow >> arch/loongarch/include/asm/atomic-amo.h:61:1: sparse: sparse: constant integer operation overflow vim +61 arch/loongarch/include/asm/atomic-amo.h 79974cc3ba45f3 Huacai Chen 2025-12-06 52 79974cc3ba45f3 Huacai Chen 2025-12-06 53 #define ATOMIC_OPS(op, I, asm_op, c_op) \ 79974cc3ba45f3 Huacai Chen 2025-12-06 54 ATOMIC_OP(op, I, asm_op) \ 79974cc3ba45f3 Huacai Chen 2025-12-06 55 ATOMIC_OP_RETURN(op, I, asm_op, c_op, _db, ) \ 79974cc3ba45f3 Huacai Chen 2025-12-06 56 ATOMIC_OP_RETURN(op, I, asm_op, c_op, , _relaxed) \ 79974cc3ba45f3 Huacai Chen 2025-12-06 57 ATOMIC_FETCH_OP(op, I, asm_op, _db, ) \ 79974cc3ba45f3 Huacai Chen 2025-12-06 58 ATOMIC_FETCH_OP(op, I, asm_op, , _relaxed) 79974cc3ba45f3 Huacai Chen 2025-12-06 59 79974cc3ba45f3 Huacai Chen 2025-12-06 60 ATOMIC_OPS(add, i, add, +) 79974cc3ba45f3 Huacai Chen 2025-12-06 @61 ATOMIC_OPS(sub, -i, add, +) 79974cc3ba45f3 Huacai Chen 2025-12-06 62 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki