From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 ED9B6139D13 for ; Wed, 24 Jul 2024 21:42:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721857363; cv=none; b=uZXIjnFWwwqvM6fbcfCyAYmX+Aqws377Jw/FZpTp7ngXObPqUvaP+bjgizjyhbPqVtavd+pixhiVp1anwrSs3mXWMqW0gLbAtdkLdTHAQky/98HRodGzwOLPuTow+vh3BhGOSs0X3O9u9Qfao5M03nN77j5C0lP9JpmstQIbtB4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721857363; c=relaxed/simple; bh=eQ6sAvGvP9kAWKJJFpBq5NN0fv0rKdXUvf1c8GfdVC8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iSQq0WPPBxMsTl4JQ0WB58X6nevxee+m2WM/G5OyxPEOkoMwe6opiea6mwNtCBIqFcGQSiTM1ea8Qxb4U03nx/sMxukkMs3Dp8KE67JKAdx0yzlxeE0N2VsJmh9y25gNtdZh7Y7FphECoMm0fQHY5WDU3Mun8L8kdF7FnfFupNc= 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=eONtllEg; arc=none smtp.client-ip=192.198.163.16 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="eONtllEg" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1721857362; x=1753393362; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=eQ6sAvGvP9kAWKJJFpBq5NN0fv0rKdXUvf1c8GfdVC8=; b=eONtllEglQy53/rfPnw+zzvSndlL/cUpeVZbIdAZwPGYwnrU0PFbJVAe 1Szp82eAcLMOgAvbrGxz+FmYsY/4dDTlFr8OKz0wiBHwt7mo22ek+A0gK JCXM2tLJqrQbB6F30LHeQq5BdEGg7vbXlWy7iW3PX+fzADTAMAa7Hc/AN LwdSEwpPYk5kHfJEMktoqF7iJbz/oh1FEx9gyzd5fvc1Pium5UQXX/ptW hrtI9wIRl3JoaYnoD6+wwq01K/SqrGeN9+YnTIL8r9cVsxDNh7Hohe/+L S1lQHIj43Z0h8B0EQy1CPHTYUdPbUNiYUzqiGZVVZcTqTjgrJvkJrguQm g==; X-CSE-ConnectionGUID: g5m07qsOT7Gr6wNehMPQqw== X-CSE-MsgGUID: Gp+I3+gDQZyAXLRRjN25lA== X-IronPort-AV: E=McAfee;i="6700,10204,11143"; a="12698100" X-IronPort-AV: E=Sophos;i="6.09,233,1716274800"; d="scan'208";a="12698100" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jul 2024 14:42:41 -0700 X-CSE-ConnectionGUID: g9gogmCMRMuznydU/dGl8A== X-CSE-MsgGUID: CSvgythYQ86prZydRaha9Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,233,1716274800"; d="scan'208";a="57271218" Received: from lkp-server01.sh.intel.com (HELO 68891e0c336b) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 24 Jul 2024 14:42:39 -0700 Received: from kbuild by 68891e0c336b with local (Exim 4.96) (envelope-from ) id 1sWjkq-000nSi-1V; Wed, 24 Jul 2024 21:42:36 +0000 Date: Thu, 25 Jul 2024 05:41:54 +0800 From: kernel test robot To: "Matthew Wilcox (Oracle)" , Linus Torvalds Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, LKML , "Matthew Wilcox (Oracle)" , Andrew Morton , Linux Memory Management List Subject: Re: [PATCH 2/2] mm: Remove PG_error Message-ID: <202407250522.sImVfZXf-lkp@intel.com> References: <20240724010550.1755992-3-willy@infradead.org> 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: <20240724010550.1755992-3-willy@infradead.org> Hi Matthew, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on linux/master linus/master v6.10 next-20240724] [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/Matthew-Wilcox-Oracle/fs-Remove-calls-to-set-and-clear-the-folio-error-flag/20240724-111138 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240724010550.1755992-3-willy%40infradead.org patch subject: [PATCH 2/2] mm: Remove PG_error config: s390-allnoconfig (https://download.01.org/0day-ci/archive/20240725/202407250522.sImVfZXf-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project ad154281230d83ee551e12d5be48bb956ef47ed3) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240725/202407250522.sImVfZXf-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/202407250522.sImVfZXf-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from mm/debug.c:10: In file included from include/linux/mm.h:2206: include/linux/vmstat.h:498:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 498 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from mm/debug.c:18: In file included from mm/internal.h:13: include/linux/mm_inline.h:47:41: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 47 | __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages); | ~~~~~~~~~~~ ^ ~~~ include/linux/mm_inline.h:49:22: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 49 | NR_ZONE_LRU_BASE + lru, nr_pages); | ~~~~~~~~~~~~~~~~ ^ ~~~ >> mm/debug.c:35:2: error: use of undeclared identifier 'PG_error'; did you mean 'ma_error'? 35 | __def_pageflag_names, | ^ include/trace/events/mmflags.h:103:2: note: expanded from macro '__def_pageflag_names' 103 | DEF_PAGEFLAG_NAME(error), \ | ^ include/trace/events/mmflags.h:98:44: note: expanded from macro 'DEF_PAGEFLAG_NAME' 98 | #define DEF_PAGEFLAG_NAME(_name) { 1UL << PG_##_name, __stringify(_name) } | ^ :35:1: note: expanded from here 35 | PG_error | ^ include/linux/maple_tree.h:383:2: note: 'ma_error' declared here 383 | ma_error, | ^ 3 warnings and 1 error generated. -- In file included from fs/proc/page.c:2: In file included from include/linux/memblock.h:12: In file included from include/linux/mm.h:2206: include/linux/vmstat.h:498:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 498 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from fs/proc/page.c:2: In file included from include/linux/memblock.h:13: In file included from arch/s390/include/asm/dma.h:5: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from fs/proc/page.c:2: In file included from include/linux/memblock.h:13: In file included from arch/s390/include/asm/dma.h:5: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from fs/proc/page.c:2: In file included from include/linux/memblock.h:13: In file included from arch/s390/include/asm/dma.h:5: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 693 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 701 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 709 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 718 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 727 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 736 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ >> fs/proc/page.c:185:35: error: use of undeclared identifier 'PG_error'; did you mean 'ma_error'? 185 | u |= kpf_copy_bit(k, KPF_ERROR, PG_error); | ^~~~~~~~ | ma_error include/linux/maple_tree.h:383:2: note: 'ma_error' declared here 383 | ma_error, | ^ 13 warnings and 1 error generated. vim +35 mm/debug.c 7cd12b4abfd2f8f Vlastimil Babka 2016-03-15 33 edf14cdbf9a0e5a Vlastimil Babka 2016-03-15 34 const struct trace_print_flags pageflag_names[] = { edf14cdbf9a0e5a Vlastimil Babka 2016-03-15 @35 __def_pageflag_names, edf14cdbf9a0e5a Vlastimil Babka 2016-03-15 36 {0, NULL} edf14cdbf9a0e5a Vlastimil Babka 2016-03-15 37 }; edf14cdbf9a0e5a Vlastimil Babka 2016-03-15 38 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki