From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (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 0FEE23ACF14; Thu, 5 Feb 2026 12:36:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770294969; cv=none; b=UJDT7vTBJ3RudaTOue3hfbme/TFLOXqmMFOMkuwlxQLBh1SgAHIrggKKWR0D5yTYWRfGy8MD8WEnmVHZUXz5i0r9J5Pyfw3NlnN3iyXPFFgURF1Wyu3RZAELhuBwjXAELyKUBTrvDChbFtK6b9J10Ne1cDnTjWGuTgQzbdRXJ/8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770294969; c=relaxed/simple; bh=KK+2b2Ds6w1H9m7CtaKEoUVQM1D+ZQeG/C5QOEND5sQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EBTN7tEc2fxnH09606K9DDjRHM4V3CSpdEM/3tgqAWd0uxuAi+SndyVnexH4eJmIc2n+ZJWjiVxLb16YtF4lwCiAp/Eo7/VbnMSMYTtd+SrdpASZKpzmxcEal6vblm/KZrm8DnNLvezaqKgRB+KrVA2H68qbzZ+OGnUD8GSb39Y= 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=TnAGGuav; arc=none smtp.client-ip=198.175.65.9 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="TnAGGuav" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770294970; x=1801830970; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=KK+2b2Ds6w1H9m7CtaKEoUVQM1D+ZQeG/C5QOEND5sQ=; b=TnAGGuavOdhPXTYn2wfzDnIlWqssJQznzydsw3xCHDqi/FVC4WNy2LIN qFL/d+q/Kb74l7UYMWTZaehULhsSfTIGbItmowgbvSwWuIo8IT38ia4Oo qpVu+nqadj49AGvPeqflg/RSWr9BFyfRK0L5MBHfIHR16MRRJPPu/ChnH c38sGhOog671Trp2OEvL45TShOxiOEIABtLGYei7aJocbNti2sMFjKRVZ T6WocnCmzCZ0ZOHR1cibdWlLFtpub/uDKxDuUG0YzkBWIzsfp/SKFTw2m 5yps1/6FAKS7bcPIYU6BsqWgW8gLnB/fScJJEX3e3MK+DRB4iICx0OUQc A==; X-CSE-ConnectionGUID: 97STho+sRzuP1pgA4Ml02w== X-CSE-MsgGUID: /k3XTRkhR8WDeikXA3k1HQ== X-IronPort-AV: E=McAfee;i="6800,10657,11691"; a="94141596" X-IronPort-AV: E=Sophos;i="6.21,274,1763452800"; d="scan'208";a="94141596" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2026 04:36:09 -0800 X-CSE-ConnectionGUID: EICD+6SyQz+4P9ebl51jHg== X-CSE-MsgGUID: Vg6fowkPSLah/Sj4SBdcgg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,274,1763452800"; d="scan'208";a="209789180" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 05 Feb 2026 04:36:08 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vnyab-00000000joY-0gfK; Thu, 05 Feb 2026 12:36:05 +0000 Date: Thu, 5 Feb 2026 20:35:18 +0800 From: kernel test robot To: Philipp Stanner Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [RFC PATCH 2/4] rust: sync: Add dma_fence abstractions Message-ID: <202602052045.wrd8TaGb-lkp@intel.com> References: <20260203081403.68733-4-phasta@kernel.org> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260203081403.68733-4-phasta@kernel.org> Hi Philipp, [This is a private test report for your RFC patch.] kernel test robot noticed the following build warnings: [auto build test WARNING on rust/rust-next] [also build test WARNING on linus/master v6.19-rc8] [cannot apply to tip/locking/core next-20260204] [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/Philipp-Stanner/rust-list-Add-unsafe-for-container_of/20260203-162013 base: https://github.com/Rust-for-Linux/linux rust-next patch link: https://lore.kernel.org/r/20260203081403.68733-4-phasta%40kernel.org patch subject: [RFC PATCH 2/4] rust: sync: Add dma_fence abstractions config: x86_64-buildonly-randconfig-004-20260205 (https://download.01.org/0day-ci/archive/20260205/202602052045.wrd8TaGb-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260205/202602052045.wrd8TaGb-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/202602052045.wrd8TaGb-lkp@intel.com/ All warnings (new ones prefixed by >>): >> warning: creating a shared reference to mutable static --> rust/doctests_kernel_generated.rs:16156:18 | 16156 | unsafe { CHECKER.store(true, atomic::Ordering::Relaxed); } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static | = note: for more information, see = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives = note: `#[warn(static_mut_refs)]` on by default -- >> warning: creating a shared reference to mutable static --> rust/doctests_kernel_generated.rs:16182:21 | 16182 | unsafe { assert_eq!(CHECKER.load(atomic::Ordering::Relaxed), true); } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static | = note: for more information, see = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki