From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 5EC2D1D6AE for ; Fri, 22 Mar 2024 23:38:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711150726; cv=none; b=nIsmuJoyZxLgjd0NBOE0fHzADneeie4L8nR5UkexXIPTE5/G++CCjXrwTkFYIfvND91Y8YBNsRDtwKQ28LVf5xqNtnMHWP9q88OfesFWCv1PcaxF9Pwhdgi9VMjv408/JGAZ7ZCAe+vZJhdtzly+CMmDsTECKo23ddFYVG8XzDg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711150726; c=relaxed/simple; bh=obZGDdJOEhjiNGS8ahBwHmT86Vw3DEICS9okC+PhGxU=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=PQ+EdQpDPHsnuVpPt7o/8QMa/wCCmpCXFGS/y4An0vHY4uPH9IQgSxQmZDtSQ+0kFOHrY5pQG9SzG+yFesNd2WwpvlAhvlNC4ttBHRLwMNsvaTYdgT+Ii2mRQhHjilyoMk2NzhG3Lky81oFVM+syFkOOjsnsZgWHytx94a9LH7w= 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=KKicay7y; arc=none smtp.client-ip=192.198.163.13 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="KKicay7y" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1711150724; x=1742686724; h=date:from:to:cc:subject:message-id:mime-version; bh=obZGDdJOEhjiNGS8ahBwHmT86Vw3DEICS9okC+PhGxU=; b=KKicay7ywzP0sFHCw7g33+ha0d60htVw01n8UVKvOZKjlfUKDurGOrF9 BeP2fcf/U9HWvFvi1CCLvkS5YWZy30MIixWdL8lNORZuSKpGDw1yZKZG1 KdmpUfikK48GS+CAulPOLTCv41OHLIWPAS0P7Jx7rd0kHqT422xYqVsYH fvsK18UyRH8OGKXbZCoxHwcUPIkyGZFuopeSygc3HigawCjz8ftLbMN3l dfR+8bN9MacJZrd+srn0H19b0nM9lhlREDqWpswaruzVwj4XuTL8RR71d nQlJCBGPmDQX0lX62L5eQQ8mJIxMCRnFxQsZ3UuunZ9f68k7qRQjpTIi4 g==; X-IronPort-AV: E=McAfee;i="6600,9927,11021"; a="9169521" X-IronPort-AV: E=Sophos;i="6.07,147,1708416000"; d="scan'208";a="9169521" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2024 16:38:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,147,1708416000"; d="scan'208";a="15739073" Received: from lkp-server01.sh.intel.com (HELO b21307750695) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 22 Mar 2024 16:38:41 -0700 Received: from kbuild by b21307750695 with local (Exim 4.96) (envelope-from ) id 1rnoT9-000KhT-0n; Fri, 22 Mar 2024 23:38:39 +0000 Date: Sat, 23 Mar 2024 07:37:48 +0800 From: kernel test robot To: Alexander Lobakin Cc: oe-kbuild-all@lists.linux.dev Subject: [alobakin:idpf-libie-new 31/69] include/linux/build_bug.h:78:41: error: static assertion failed: "offsetof(struct idpf_rx_queue, __cacheline_group_end__read_write) - offsetofend(struct idpf_rx_queue, __cacheline_group_begin__read_write) <= ALIGN(80, __LIBETH_LARGEST_ALIGN)" Message-ID: <202403230719.kuHT3obM-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://github.com/alobakin/linux idpf-libie-new head: b336f2db592517d25e745924c92e8604eeea0502 commit: 1f36eeccb1b5f9e58d371a6d75eb77821fb16aa2 [31/69] idpf: strictly assert cachelines of queue and queue vector structures config: microblaze-allmodconfig (https://download.01.org/0day-ci/archive/20240323/202403230719.kuHT3obM-lkp@intel.com/config) compiler: microblaze-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240323/202403230719.kuHT3obM-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/202403230719.kuHT3obM-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/bits.h:22, from include/linux/bitops.h:6, from include/linux/log2.h:12, from include/asm-generic/div64.h:55, from ./arch/microblaze/include/generated/asm/div64.h:1, from include/linux/math.h:6, from include/linux/math64.h:6, from include/linux/jiffies.h:7, from include/net/pkt_sched.h:5, from drivers/net/ethernet/intel/idpf/idpf.h:12, from drivers/net/ethernet/intel/idpf/idpf_dev.c:4: >> include/linux/build_bug.h:78:41: error: static assertion failed: "offsetof(struct idpf_rx_queue, __cacheline_group_end__read_write) - offsetofend(struct idpf_rx_queue, __cacheline_group_begin__read_write) <= ALIGN(80, __LIBETH_LARGEST_ALIGN)" 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~~~~~~~~~~~ include/linux/build_bug.h:77:34: note: in expansion of macro '__static_assert' 77 | #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) | ^~~~~~~~~~~~~~~ include/net/libeth/cache.h:28:9: note: in expansion of macro 'static_assert' 28 | static_assert(offsetof(type, __cacheline_group_end__##grp) - \ | ^~~~~~~~~~~~~ include/net/libeth/cache.h:36:9: note: in expansion of macro '__libeth_cacheline_group_assert' 36 | __libeth_cacheline_group_assert(type, read_write, rw); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/intel/idpf/idpf_txrx.h:706:1: note: in expansion of macro '__libeth_cacheline_set_assert' 706 | __libeth_cacheline_set_assert(struct idpf_rx_queue, 64, 80, 32); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:41: error: static assertion failed: "offsetof(struct idpf_tx_queue, __cacheline_group_end__read_write) - offsetofend(struct idpf_tx_queue, __cacheline_group_begin__read_write) <= ALIGN(96, __LIBETH_LARGEST_ALIGN)" 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~~~~~~~~~~~ include/linux/build_bug.h:77:34: note: in expansion of macro '__static_assert' 77 | #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) | ^~~~~~~~~~~~~~~ include/net/libeth/cache.h:28:9: note: in expansion of macro 'static_assert' 28 | static_assert(offsetof(type, __cacheline_group_end__##grp) - \ | ^~~~~~~~~~~~~ include/net/libeth/cache.h:36:9: note: in expansion of macro '__libeth_cacheline_group_assert' 36 | __libeth_cacheline_group_assert(type, read_write, rw); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/intel/idpf/idpf_txrx.h:823:1: note: in expansion of macro '__libeth_cacheline_set_assert' 823 | __libeth_cacheline_set_assert(struct idpf_tx_queue, 64, 96, 32); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +78 include/linux/build_bug.h bc6245e5efd70c Ian Abbott 2017-07-10 60 6bab69c65013be Rasmus Villemoes 2019-03-07 61 /** 6bab69c65013be Rasmus Villemoes 2019-03-07 62 * static_assert - check integer constant expression at build time 6bab69c65013be Rasmus Villemoes 2019-03-07 63 * 6bab69c65013be Rasmus Villemoes 2019-03-07 64 * static_assert() is a wrapper for the C11 _Static_assert, with a 6bab69c65013be Rasmus Villemoes 2019-03-07 65 * little macro magic to make the message optional (defaulting to the 6bab69c65013be Rasmus Villemoes 2019-03-07 66 * stringification of the tested expression). 6bab69c65013be Rasmus Villemoes 2019-03-07 67 * 6bab69c65013be Rasmus Villemoes 2019-03-07 68 * Contrary to BUILD_BUG_ON(), static_assert() can be used at global 6bab69c65013be Rasmus Villemoes 2019-03-07 69 * scope, but requires the expression to be an integer constant 6bab69c65013be Rasmus Villemoes 2019-03-07 70 * expression (i.e., it is not enough that __builtin_constant_p() is 6bab69c65013be Rasmus Villemoes 2019-03-07 71 * true for expr). 6bab69c65013be Rasmus Villemoes 2019-03-07 72 * 6bab69c65013be Rasmus Villemoes 2019-03-07 73 * Also note that BUILD_BUG_ON() fails the build if the condition is 6bab69c65013be Rasmus Villemoes 2019-03-07 74 * true, while static_assert() fails the build if the expression is 6bab69c65013be Rasmus Villemoes 2019-03-07 75 * false. 6bab69c65013be Rasmus Villemoes 2019-03-07 76 */ 6bab69c65013be Rasmus Villemoes 2019-03-07 77 #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) 6bab69c65013be Rasmus Villemoes 2019-03-07 @78 #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) 6bab69c65013be Rasmus Villemoes 2019-03-07 79 07a368b3f55a79 Maxim Levitsky 2022-10-25 80 :::::: The code at line 78 was first introduced by commit :::::: 6bab69c65013bed5fce9f101a64a84d0385b3946 build_bug.h: add wrapper for _Static_assert :::::: TO: Rasmus Villemoes :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki