From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 2A92D38735D for ; Mon, 24 Aug 2026 19:15:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787598927; cv=none; b=d29w+HEY1Yqerr5kD4zBBG4ur+OT0C6+/Z3L7yT/VGaysQ+aFsJxG0esBbqvr7wM7D6jXkMAw/lQkyzRdocyeAowc7Vh1pNg37bqZVPj32EtFk9nbCA6MrfHel5hF8suSmra1MMuxxfXXDLhhXz7JqbxWWDj/0n1EGIan/uYqWM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787598927; c=relaxed/simple; bh=CsB5JlHWRNAop2Ja9Yy+eoRg3+mc1rIS5OvpjHGUCpw=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=sRPJZ9CDtlWeZArexqy0DFCIOVXhbEE71hMU1G3GTghn3mcp3zvNJCLieCBtLtadcp2FU8+88sA5kvyTAHXJp4I7IAed9HdrYYBhhcJJ8/678igLQ/K+NlnoPS7hnmzonF/Gk0fT25fyPtsPslwl89ds+wELnTMae/b/si7ncgU= 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=atuJQyXA; arc=none smtp.client-ip=198.175.65.17 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="atuJQyXA" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1787598926; x=1819134926; h=date:from:to:cc:subject:message-id:mime-version; bh=CsB5JlHWRNAop2Ja9Yy+eoRg3+mc1rIS5OvpjHGUCpw=; b=atuJQyXAmgYuj+Kcjftf1awN84z2zm1VS5NjIBT+JYjkXDmcl+IB9NFV 1c6m6Vn3Ce3oFELqSYm6Q//gvq8cGtVDVm+rQ2DxS5nnrec4qnw2WSYmx vNGwOnz04Ys7jlLMipeAq5qxsyL7csWhAksRvum3DwJjOL4eqFIRRCmuy h6SsRNlQJgFg94u8TXDxU3nBOI4XfPVj4c41crHHZ1Xl/f6+atkOwBUZp aITWXKvBlp5ZFRcAz0qsPsZRUhOe75nbwn6XQC+sJR8+WvF7z9w1nNG1c uzw0bjmz5frRg/GHKlkU78BDUuRRkUPCbj1FuPoohRs49SqHlWyfvBZoD Q==; X-CSE-ConnectionGUID: uePVqRcRQmuh+lWI8MZCzA== X-CSE-MsgGUID: L2HBCGHPSLaowBi5hWT2Eg== X-IronPort-AV: E=McAfee;i="6800,10657,11885"; a="88073503" X-IronPort-AV: E=Sophos;i="6.25,241,1779174000"; d="scan'208";a="88073503" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Aug 2026 12:15:26 -0700 X-CSE-ConnectionGUID: bGisN/VQT/CJZh1KrRV9rQ== X-CSE-MsgGUID: 5og4FwFoRWCFe3ocSLajog== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,241,1779174000"; d="scan'208";a="265771452" Received: from lkp-server01.sh.intel.com (HELO 3532383e6126) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 24 Aug 2026 12:15:25 -0700 Received: from kbuild by 3532383e6126 with local (Exim 4.98.2) (envelope-from ) id 1wya8b-000000003rZ-3ddG; Mon, 24 Aug 2026 19:15:19 +0000 Date: Tue, 25 Aug 2026 03:12:18 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: Re: [RFC] mm: Drop pxd_ERROR() Message-ID: <202608250331.Hvrq389Y-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "linux-review patch is more than 7 days old, verify it wasn't already superseded" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20260806080639.1916749-1-anshuman.khandual@arm.com> References: <20260806080639.1916749-1-anshuman.khandual@arm.com> TO: Anshuman Khandual Hi Anshuman, [This is a private test report for your RFC patch.] kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on linux-review/Anshuman-Khandual/mm-Standardize-printing-for-pgtable-entries/20260709-124528 powerpc/next powerpc/fixes geert-m68k/for-next geert-m68k/for-linus tip/x86/core linus/master arnd-asm-generic/master v7.2 next-20260821] [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/Anshuman-Khandual/mm-Drop-pxd_ERROR/20260806-133639 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20260806080639.1916749-1-anshuman.khandual%40arm.com patch subject: [RFC] mm: Drop pxd_ERROR() :::::: branch date: 27 hours ago :::::: commit date: 27 hours ago config: parisc-defconfig (https://download.01.org/0day-ci/archive/20260825/202608250331.Hvrq389Y-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260825/202608250331.Hvrq389Y-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/r/202608250331.Hvrq389Y-lkp@intel.com/ All errors (new ones prefixed by >>): arch/parisc/kernel/pci-dma.c: In function 'unmap_uncached_pte': >> arch/parisc/kernel/pci-dma.c:163:17: error: implicit declaration of function 'pmd_ERROR'; did you mean 'pgd_ERROR'? [-Wimplicit-function-declaration] 163 | pmd_ERROR(*pmd); | ^~~~~~~~~ | pgd_ERROR vim +163 arch/parisc/kernel/pci-dma.c ^1da177e4c3f415 Linus Torvalds 2005-04-16 152 ^1da177e4c3f415 Linus Torvalds 2005-04-16 153 static inline void unmap_uncached_pte(pmd_t * pmd, unsigned long vaddr, ^1da177e4c3f415 Linus Torvalds 2005-04-16 154 unsigned long size) ^1da177e4c3f415 Linus Torvalds 2005-04-16 155 { ^1da177e4c3f415 Linus Torvalds 2005-04-16 156 pte_t * pte; ^1da177e4c3f415 Linus Torvalds 2005-04-16 157 unsigned long end; ^1da177e4c3f415 Linus Torvalds 2005-04-16 158 unsigned long orig_vaddr = vaddr; ^1da177e4c3f415 Linus Torvalds 2005-04-16 159 ^1da177e4c3f415 Linus Torvalds 2005-04-16 160 if (pmd_none(*pmd)) ^1da177e4c3f415 Linus Torvalds 2005-04-16 161 return; ^1da177e4c3f415 Linus Torvalds 2005-04-16 162 if (pmd_bad(*pmd)) { ^1da177e4c3f415 Linus Torvalds 2005-04-16 @163 pmd_ERROR(*pmd); ^1da177e4c3f415 Linus Torvalds 2005-04-16 164 pmd_clear(pmd); ^1da177e4c3f415 Linus Torvalds 2005-04-16 165 return; ^1da177e4c3f415 Linus Torvalds 2005-04-16 166 } ffd3e90a8fda600 Hugh Dickins 2023-06-08 167 pte = pte_offset_kernel(pmd, vaddr); ^1da177e4c3f415 Linus Torvalds 2005-04-16 168 vaddr &= ~PMD_MASK; ^1da177e4c3f415 Linus Torvalds 2005-04-16 169 end = vaddr + size; ^1da177e4c3f415 Linus Torvalds 2005-04-16 170 if (end > PMD_SIZE) ^1da177e4c3f415 Linus Torvalds 2005-04-16 171 end = PMD_SIZE; ^1da177e4c3f415 Linus Torvalds 2005-04-16 172 do { e82a3b75127188f Helge Deller 2009-06-16 173 unsigned long flags; ^1da177e4c3f415 Linus Torvalds 2005-04-16 174 pte_t page = *pte; e82a3b75127188f Helge Deller 2009-06-16 175 ^1da177e4c3f415 Linus Torvalds 2005-04-16 176 pte_clear(&init_mm, vaddr, pte); e82a3b75127188f Helge Deller 2009-06-16 177 purge_tlb_start(flags); 360bd6c658076f9 Helge Deller 2022-02-17 178 pdtlb(SR_KERNEL, orig_vaddr); e82a3b75127188f Helge Deller 2009-06-16 179 purge_tlb_end(flags); ^1da177e4c3f415 Linus Torvalds 2005-04-16 180 vaddr += PAGE_SIZE; ^1da177e4c3f415 Linus Torvalds 2005-04-16 181 orig_vaddr += PAGE_SIZE; ^1da177e4c3f415 Linus Torvalds 2005-04-16 182 pte++; ^1da177e4c3f415 Linus Torvalds 2005-04-16 183 if (pte_none(page) || pte_present(page)) ^1da177e4c3f415 Linus Torvalds 2005-04-16 184 continue; ^1da177e4c3f415 Linus Torvalds 2005-04-16 185 printk(KERN_CRIT "Whee.. Swapped out page in kernel page table\n"); ^1da177e4c3f415 Linus Torvalds 2005-04-16 186 } while (vaddr < end); ^1da177e4c3f415 Linus Torvalds 2005-04-16 187 } ^1da177e4c3f415 Linus Torvalds 2005-04-16 188 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki