linux-kernel - Re: [kbuild-all] Re: [PATCH v5 1/4] mm: hugetlb_vmemmap: introduce STRUCT_PAGE_SIZE_IS_POWER_OF

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Message-ID: <7872f093-e26d-3403-d6cf-c6c1a782242b@intel.com>
Date:   Thu, 24 Mar 2022 17:40:38 +0800
From:   "Chen, Rong A" <rong.a.chen@...el.com>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        kernel test robot <lkp@...el.com>
Cc:     Muchun Song <songmuchun@...edance.com>, corbet@....net,
        mike.kravetz@...cle.com, mcgrof@...nel.org, keescook@...omium.org,
        yzaikin@...gle.com, osalvador@...e.de, david@...hat.com,
        kbuild-all@...ts.01.org, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        duanxiongchun@...edance.com, smuchun@...il.com
Subject: Re: [kbuild-all] Re: [PATCH v5 1/4] mm: hugetlb_vmemmap: introduce
 STRUCT_PAGE_SIZE_IS_POWER_OF_2



On 3/24/2022 6:13 AM, Andrew Morton wrote:
> On Thu, 24 Mar 2022 06:06:41 +0800 kernel test robot <lkp@...el.com> wrote:
> 
>> Hi Muchun,
>>
>> Thank you for the patch! Yet something to improve:
>>
>> [auto build test ERROR on hnaz-mm/master]
>> [also build test ERROR on linus/master next-20220323]
>> [cannot apply to mcgrof/sysctl-next v5.17]
>> [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/0day-ci/linux/commits/Muchun-Song/add-hugetlb_free_vmemmap-sysctl/20220323-205902
>> base:   https://github.com/hnaz/linux-mm master
>> config: arc-randconfig-r043-20220323 (https://download.01.org/0day-ci/archive/20220324/202203240546.MHJzsBaO-lkp@intel.com/config)
>> compiler: arc-elf-gcc (GCC) 11.2.0
>> 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
>>          # https://github.com/0day-ci/linux/commit/64211be650af117819368a26d7b86c33df5deea4
>>          git remote add linux-review https://github.com/0day-ci/linux
>>          git fetch --no-tags linux-review Muchun-Song/add-hugetlb_free_vmemmap-sysctl/20220323-205902
>>          git checkout 64211be650af117819368a26d7b86c33df5deea4
>>          # save the config file to linux build tree
>>          mkdir build_dir
>>          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc prepare
>>
>> If you fix the issue, kindly add following tag as appropriate
>> Reported-by: kernel test robot <lkp@...el.com>
>>
>> All errors (new ones prefixed by >>):
>>
>>>> cc1: fatal error: cannot open 'kernel/bounds.s' for writing: No such file or directory
> 
> It would take a lot of talent for Munchun to have caused this!
> 
> Methinks you just ran out of disk space?

Hi Andrew,

Thanks for the reply, I tried to apply this patch to the head of
mainline and I still can reproduce the error in my local machine:

$ wget -q -O - 
https://lore.kernel.org/lkml/20220323125523.79254-2-songmuchun@bytedance.com/raw 
| git apply -v
$ mkdir build_dir && wget 
https://download.01.org/0day-ci/archive/20220324/202203240546.MHJzsBaO-lkp@intel.com/config 
-O build_dir/.config
$ COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross 
O=build_dir ARCH=arc olddefconfig prepare
make --keep-going CONFIG_OF_ALL_DTBS=y CONFIG_DTC=y 
CROSS_COMPILE=/home/nfs/0day/gcc-11.2.0-nolibc/arc-elf/bin/arc-elf- 
--jobs=72 O=build_dir ARCH=arc olddefconfig prepare
...
cc1: fatal error: cannot open 'kernel/bounds.s' for writing: No such 
file or directory
compilation terminated.
make[3]: *** [../scripts/Makefile.build:121: kernel/bounds.s] Error 1
make[3]: Target '__build' not remade because of errors.
make[2]: *** [../Makefile:1191: prepare0] Error 2
make[2]: Target 'prepare' not remade because of errors.

Best Regards,
Rong Chen