From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 B42B7288C27 for ; Tue, 29 Jul 2025 11:44:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753789458; cv=none; b=Ra3NpAG9shAZz+ZS5KOrr0c43KXk5K+BHX4nS1cDtBaoQeVKUu4eiSweh5JuZ2b6jkGvZT8QTgg617C1ulPfa6ISG98+ZAZoT+ys17lRLpMBPNhCMGcbfbROkyyve1FmlEl11lmu/zW+rYj4bzETVF0yOKYcKYnRHq95E1WsJ5M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753789458; c=relaxed/simple; bh=PnKL3Pyqyhz+bbQWojdZWWJxBLSJXrYz7i/hv3mYuu8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WLLPBy6Y5J/qxRbTlPSJXCctCWBz7VCR0n2bdWnIBuzNEJtcFluPC2nAJnzUx7nMhCvUZEJPtIb5ny8f40R/428ooFipyj7mp5/O+yVnXHOEyrcy66Rg3hbLk2bCEIw64MKwpEahYhiH60vxwnQsVow7QBuSIHgLnaAwKZYd6I0= 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=Co9Q53D7; arc=none smtp.client-ip=192.198.163.15 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="Co9Q53D7" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1753789456; x=1785325456; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=PnKL3Pyqyhz+bbQWojdZWWJxBLSJXrYz7i/hv3mYuu8=; b=Co9Q53D7VKN32E8S2zNnd16d8JzkL1rnJyylWSOKPM5D8+8PrGFe9sCX Zw76gHVB6brocdj0pgBH2SzYe5ROtNd/wYFTfBaSab+P7w09eVCUdQNr7 7OHvhdVPdYYT2+SVQys466MR8HQCQpi6xDQBZ1pjsoSIneC4AiaH1lLZ7 Elny8IDN8mXxAwPNZewCG5tlAIsrYRKi0i//Qv2e4CD3peLVszN6MYK9N MMNBqvyEnBLyhuAk/FFP/AiCvaOUZG8L9Pipaav9I8VIPA/Ipk/z9vrfz J4sCAkb06QwyMeAKtA3m7unIaZ+ooruE3MfseYcehFN6MpI/5+M0bZiEc w==; X-CSE-ConnectionGUID: Ta7taZhbTJS++L50Cp7gdA== X-CSE-MsgGUID: OolT8EI6QiatPBzcLF5jyQ== X-IronPort-AV: E=McAfee;i="6800,10657,11505"; a="56201179" X-IronPort-AV: E=Sophos;i="6.16,348,1744095600"; d="scan'208";a="56201179" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jul 2025 04:44:15 -0700 X-CSE-ConnectionGUID: 4+hpF88NTZyzNYZafdPOGg== X-CSE-MsgGUID: TN+w/QwzRluX085lDlwpLw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,348,1744095600"; d="scan'208";a="163126446" Received: from lkp-server01.sh.intel.com (HELO 160750d4a34c) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 29 Jul 2025 04:44:12 -0700 Received: from kbuild by 160750d4a34c with local (Exim 4.96) (envelope-from ) id 1ugikc-0001FH-1Q; Tue, 29 Jul 2025 11:44:10 +0000 Date: Tue, 29 Jul 2025 19:43:11 +0800 From: kernel test robot To: Alexander Potapenko Cc: oe-kbuild-all@lists.linux.dev, quic_jiangenj@quicinc.com, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, Dmitry Vyukov , Aleksandr Nogikh , Andrey Konovalov , Borislav Petkov , Dave Hansen , Ingo Molnar , Josh Poimboeuf , Marco Elver , Peter Zijlstra , Thomas Gleixner Subject: Re: [PATCH v3 04/10] mm/kasan: define __asan_before_dynamic_init, __asan_after_dynamic_init Message-ID: <202507291913.UMbUQv95-lkp@intel.com> References: <20250728152548.3969143-5-glider@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250728152548.3969143-5-glider@google.com> Hi Alexander, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/x86/core] [also build test WARNING on akpm-mm/mm-everything shuah-kselftest/next shuah-kselftest/fixes linus/master v6.16 next-20250729] [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/Alexander-Potapenko/x86-kcov-disable-instrumentation-of-arch-x86-kernel-tsc-c/20250728-232935 base: tip/x86/core patch link: https://lore.kernel.org/r/20250728152548.3969143-5-glider%40google.com patch subject: [PATCH v3 04/10] mm/kasan: define __asan_before_dynamic_init, __asan_after_dynamic_init config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20250729/202507291913.UMbUQv95-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250729/202507291913.UMbUQv95-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/202507291913.UMbUQv95-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from mm/kasan/kasan_test_c.c:32: >> mm/kasan/kasan.h:585:6: warning: conflicting types for built-in function '__asan_before_dynamic_init'; expected 'void(const void *)' [-Wbuiltin-declaration-mismatch] 585 | void __asan_before_dynamic_init(const char *module_name); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +585 mm/kasan/kasan.h 577 578 /* 579 * Exported functions for interfaces called from assembly or from generated 580 * code. Declared here to avoid warnings about missing declarations. 581 */ 582 583 void __asan_register_globals(void *globals, ssize_t size); 584 void __asan_unregister_globals(void *globals, ssize_t size); > 585 void __asan_before_dynamic_init(const char *module_name); 586 void __asan_after_dynamic_init(void); 587 void __asan_handle_no_return(void); 588 void __asan_alloca_poison(void *, ssize_t size); 589 void __asan_allocas_unpoison(void *stack_top, ssize_t stack_bottom); 590 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki