From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-185.mta0.migadu.com (out-185.mta0.migadu.com [91.218.175.185]) (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 1083918BBB3 for ; Wed, 16 Oct 2024 05:30:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.185 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729056639; cv=none; b=AZK5NQn9DkhoL6py7PSgTalzxNdR9L7G9rUT6GfKtMDM2NVq/aSYbBYwnESnspE5G/PomUuG1akN05iQXSNBrJkv2g/fqI30ZiP3OwQTfjtMAJ5cSabOQk/P42ttNfY5jFpFnJEBIOJYymrgNSknPMjAZfrPPuCH7FATJwZbyf8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729056639; c=relaxed/simple; bh=1k4aZY3heQwZvDXedoV8iWtl8o6/PIAPsUY5OcAALrE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=qAW2ie43lH+q2G6oBEe8UZaoBxo4l17RK2aPBo4rXvraJmDpEUWF4MEr9bXzfZvfc/4IWfvKYKrOKiVinVSibQWYtkS1I/3OADboBETELIlM6F21mmj4IPqCtLvRPM8r/90kJQKvVg5/tY+4Dn86Od2KbUeFDQvKFoVlwzhewJw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=UtC8bZ+q; arc=none smtp.client-ip=91.218.175.185 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="UtC8bZ+q" Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1729056633; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=aktKdncQvhC4zHX0AneX7OeeDzFNEtNJOtT3XD697Vc=; b=UtC8bZ+qM2jaduHZlbLlCmtynoI2MY7cHTCindjVv1wYfqi5QGNg12vbgqW0W/QfIbjMGP yr0Mdl5yiE28eGk7NBX+6IfNJWjzQpQo9D3sToKhRs3wKiCbIUaeqDS4f6cGaRhXmbfbWm aV7Dz6S7hqL+SzFRjVi7ryjie+IPfxM= Date: Tue, 15 Oct 2024 22:30:27 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: include/linux/compiler_types.h:328:45: error: call to '__compiletime_assert_315' declared with attribute error: BUILD_BUG_ON failed: (PTRS_PER_PTE * sizeof(pte_t)) > PAGE_SIZE To: kernel test robot , Vineet Gupta Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org References: <202409160223.xydgucbY-lkp@intel.com> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Vineet Gupta Content-Language: en-US In-Reply-To: <202409160223.xydgucbY-lkp@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 9/15/24 11:07, kernel test robot wrote: > Hi Vineet, > > FYI, the error/warning still remains. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 98f7e32f20d28ec452afb208f9cffc08448a2652 > commit: d9820ff76f95fa26d33e412254a89cd65b23142d ARC: mm: switch pgtable_t back to struct page * > date: 3 years, 1 month ago > config: arc-randconfig-r064-20240915 (https://download.01.org/0day-ci/archive/20240916/202409160223.xydgucbY-lkp@intel.com/config) > compiler: arc-elf-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240916/202409160223.xydgucbY-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/202409160223.xydgucbY-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > arch/arc/mm/init.c:35:13: warning: no previous prototype for 'arc_get_mem_sz' [-Wmissing-prototypes] > 35 | long __init arc_get_mem_sz(void) > | ^~~~~~~~~~~~~~ > arch/arc/mm/init.c:88:13: warning: no previous prototype for 'setup_arch_memory' [-Wmissing-prototypes] > 88 | void __init setup_arch_memory(void) > | ^~~~~~~~~~~~~~~~~ > In file included from : > arch/arc/mm/init.c: In function 'mem_init': I can't reproduce them anymore. >>> include/linux/compiler_types.h:328:45: error: call to '__compiletime_assert_315' declared with attribute error: BUILD_BUG_ON failed: (PTRS_PER_PTE * sizeof(pte_t)) > PAGE_SIZE > 328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > | ^ > include/linux/compiler_types.h:309:25: note: in definition of macro '__compiletime_assert' > 309 | prefix ## suffix(); \ > | ^~~~~~ > include/linux/compiler_types.h:328:9: note: in expansion of macro '_compiletime_assert' > 328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > | ^~~~~~~~~~~~~~~~~~~ > include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' > 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > | ^~~~~~~~~~~~~~~~~~ > include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' > 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) > | ^~~~~~~~~~~~~~~~ > arch/arc/mm/init.c:194:9: note: in expansion of macro 'BUILD_BUG_ON' > 194 | BUILD_BUG_ON((PTRS_PER_PTE * sizeof(pte_t)) > PAGE_SIZE); > | ^~~~~~~~~~~~ Posted a patch for this [1] [1] http://lists.infradead.org/pipermail/linux-snps-arc/2024-October/008319.html Thx, -Vineet > > > vim +/__compiletime_assert_315 +328 include/linux/compiler_types.h > > eb5c2d4b45e3d2 Will Deacon 2020-07-21 314 > eb5c2d4b45e3d2 Will Deacon 2020-07-21 315 #define _compiletime_assert(condition, msg, prefix, suffix) \ > eb5c2d4b45e3d2 Will Deacon 2020-07-21 316 __compiletime_assert(condition, msg, prefix, suffix) > eb5c2d4b45e3d2 Will Deacon 2020-07-21 317 > eb5c2d4b45e3d2 Will Deacon 2020-07-21 318 /** > eb5c2d4b45e3d2 Will Deacon 2020-07-21 319 * compiletime_assert - break build and emit msg if condition is false > eb5c2d4b45e3d2 Will Deacon 2020-07-21 320 * @condition: a compile-time constant condition to check > eb5c2d4b45e3d2 Will Deacon 2020-07-21 321 * @msg: a message to emit if condition is false > eb5c2d4b45e3d2 Will Deacon 2020-07-21 322 * > eb5c2d4b45e3d2 Will Deacon 2020-07-21 323 * In tradition of POSIX assert, this macro will break the build if the > eb5c2d4b45e3d2 Will Deacon 2020-07-21 324 * supplied condition is *false*, emitting the supplied error message if the > eb5c2d4b45e3d2 Will Deacon 2020-07-21 325 * compiler has support to do so. > eb5c2d4b45e3d2 Will Deacon 2020-07-21 326 */ > eb5c2d4b45e3d2 Will Deacon 2020-07-21 327 #define compiletime_assert(condition, msg) \ > eb5c2d4b45e3d2 Will Deacon 2020-07-21 @328 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > eb5c2d4b45e3d2 Will Deacon 2020-07-21 329 > > :::::: The code at line 328 was first introduced by commit > :::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h > > :::::: TO: Will Deacon > :::::: CC: Will Deacon >