lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <202206172000.6Fwmo99P-lkp@intel.com>
Date:   Fri, 17 Jun 2022 20:17:30 +0800
From:   kernel test robot <lkp@...el.com>
To:     Baolin Wang <baolin.wang@...ux.alibaba.com>,
        mike.kravetz@...cle.com
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        songmuchun@...edance.com, akpm@...ux-foundation.org,
        catalin.marinas@....com, will@...nel.org,
        anshuman.khandual@....com, baolin.wang@...ux.alibaba.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org
Subject: Re: [PATCH] arm64/hugetlb: Implement arm64 specific
 hugetlb_mask_last_hp

Hi Baolin,

I love your patch! Perhaps something to improve:

[auto build test WARNING on arm64/for-next/core]
[also build test WARNING on linus/master v5.19-rc2 next-20220617]
[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]

url:    https://github.com/intel-lab-lkp/linux/commits/Baolin-Wang/arm64-hugetlb-Implement-arm64-specific-hugetlb_mask_last_hp/20220616-113640
base:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
config: arm64-randconfig-r011-20220616 (https://download.01.org/0day-ci/archive/20220617/202206172000.6Fwmo99P-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project f0e608de27b3d568000046eebf3712ab542979d6)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/f1309dfbc2b70ec5dd72ac38e95a49b7be42b9b6
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Baolin-Wang/arm64-hugetlb-Implement-arm64-specific-hugetlb_mask_last_hp/20220616-113640
        git checkout f1309dfbc2b70ec5dd72ac38e95a49b7be42b9b6
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/mm/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> arch/arm64/mm/hugetlbpage.c:371:15: warning: no previous prototype for function 'hugetlb_mask_last_hp' [-Wmissing-prototypes]
   unsigned long hugetlb_mask_last_hp(struct hstate *h)
                 ^
   arch/arm64/mm/hugetlbpage.c:371:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   unsigned long hugetlb_mask_last_hp(struct hstate *h)
   ^
   static 
   1 warning generated.


vim +/hugetlb_mask_last_hp +371 arch/arm64/mm/hugetlbpage.c

   370	
 > 371	unsigned long hugetlb_mask_last_hp(struct hstate *h)
   372	{
   373		unsigned long hp_size = huge_page_size(h);
   374	
   375		switch (hp_size) {
   376		case PUD_SIZE:
   377			return PGDIR_SIZE - PUD_SIZE;
   378		case CONT_PMD_SIZE:
   379			return PUD_SIZE - CONT_PMD_SIZE;
   380		case PMD_SIZE:
   381			return PUD_SIZE - PMD_SIZE;
   382		case CONT_PTE_SIZE:
   383			return PMD_SIZE - CONT_PTE_SIZE;
   384		default:
   385			break;
   386		}
   387	
   388		return ~0UL;
   389	}
   390	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ