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: <CAB0F919-DB00-4599-A3BD-293E13063221@nvidia.com>
Date: Mon, 13 Oct 2025 13:08:39 -0400
From: Zi Yan <ziy@...dia.com>
To: kernel test robot <lkp@...el.com>
Cc: linmiaohe@...wei.com, david@...hat.com, jane.chu@...cle.com,
 kernel@...kajraghav.com,
 syzbot+e6367ea2fdab6ed46056@...kaller.appspotmail.com,
 syzkaller-bugs@...glegroups.com, oe-kbuild-all@...ts.linux.dev,
 akpm@...ux-foundation.org, mcgrof@...nel.org, nao.horiguchi@...il.com,
 Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
 Baolin Wang <baolin.wang@...ux.alibaba.com>,
 "Liam R. Howlett" <Liam.Howlett@...cle.com>, Nico Pache <npache@...hat.com>,
 Ryan Roberts <ryan.roberts@....com>, Dev Jain <dev.jain@....com>,
 Barry Song <baohua@...nel.org>, Lance Yang <lance.yang@...ux.dev>,
 "Matthew Wilcox (Oracle)" <willy@...radead.org>,
 linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-mm@...ck.org
Subject: Re: [PATCH 2/2] mm/memory-failure: improve large block size folio
 handling.

On 11 Oct 2025, at 6:23, kernel test robot wrote:

> Hi Zi,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on linus/master]
> [also build test ERROR on v6.17 next-20251010]
> [cannot apply to akpm-mm/mm-everything]
> [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/Zi-Yan/mm-huge_memory-do-not-change-split_huge_page-target-order-silently/20251011-014145
> base:   linus/master
> patch link:    https://lore.kernel.org/r/20251010173906.3128789-3-ziy%40nvidia.com
> patch subject: [PATCH 2/2] mm/memory-failure: improve large block size folio handling.
> config: parisc-allmodconfig (https://download.01.org/0day-ci/archive/20251011/202510111805.rg0AewVk-lkp@intel.com/config)
> compiler: hppa-linux-gcc (GCC) 15.1.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251011/202510111805.rg0AewVk-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 <lkp@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202510111805.rg0AewVk-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
>    mm/memory-failure.c: In function 'memory_failure':
>>> mm/memory-failure.c:2278:33: error: implicit declaration of function 'min_order_for_split' [-Wimplicit-function-declaration]
>     2278 |                 int new_order = min_order_for_split(folio);
>          |                                 ^~~~~~~~~~~~~~~~~~~
>

min_order_for_split() is missing in the !CONFIG_TRANSPARENT_HUGEPAGE case. Will add one
to get rid of this error.

Thanks.


--
Best Regards,
Yan, Zi

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ