From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [RFC PATCH 1/3] hugetlb: use page.private for hugetlb specific page flags
Date: Tue, 12 Jan 2021 13:23:05 +0800 [thread overview]
Message-ID: <202101121314.zmteiEkA-lkp@intel.com> (raw)
In-Reply-To: <20210111210152.118394-2-mike.kravetz@oracle.com>
[-- Attachment #1: Type: text/plain, Size: 2684 bytes --]
Hi Mike,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on linux/master]
[also build test WARNING on linus/master hnaz-linux-mm/master v5.11-rc3 next-20210111]
[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/Mike-Kravetz/create-hugetlb-flags-to-consolidate-state/20210112-050554
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 09162bc32c880a791c6c0668ce0745cf7958f576
config: s390-randconfig-s032-20210111 (attached as .config)
compiler: s390-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-208-g46a52ca4-dirty
# https://github.com/0day-ci/linux/commit/749ba97a58afa340623c1c3042c64b206a23128e
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Mike-Kravetz/create-hugetlb-flags-to-consolidate-state/20210112-050554
git checkout 749ba97a58afa340623c1c3042c64b206a23128e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=s390
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
>> fs/hugetlbfs/inode.c:973:39: sparse: sparse: Using plain integer as NULL pointer
vim +973 fs/hugetlbfs/inode.c
957
958 static int hugetlbfs_migrate_page(struct address_space *mapping,
959 struct page *newpage, struct page *page,
960 enum migrate_mode mode)
961 {
962 int rc;
963
964 rc = migrate_huge_page_move_mapping(mapping, newpage, page);
965 if (rc != MIGRATEPAGE_SUCCESS)
966 return rc;
967
968 /*
969 * Transfer any subpool pointer to the new page.
970 */
971 if (hpage_spool(page)) {
972 set_hpage_spool(newpage, hpage_spool(page));
> 973 set_hpage_spool(page, 0);
974 }
975
976 if (mode != MIGRATE_SYNC_NO_COPY)
977 migrate_page_copy(newpage, page);
978 else
979 migrate_page_states(newpage, page);
980
981 return MIGRATEPAGE_SUCCESS;
982 }
983
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 16398 bytes --]
next prev parent reply other threads:[~2021-01-12 5:23 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-11 21:01 [RFC PATCH 0/3] create hugetlb flags to consolidate state Mike Kravetz
2021-01-11 21:01 ` [RFC PATCH 1/3] hugetlb: use page.private for hugetlb specific page flags Mike Kravetz
2021-01-12 3:24 ` [External] " Muchun Song
2021-01-12 3:24 ` Muchun Song
2021-01-12 5:23 ` kernel test robot [this message]
2021-01-13 13:54 ` Oscar Salvador
2021-01-13 17:49 ` Mike Kravetz
2021-01-13 14:45 ` Matthew Wilcox
2021-01-13 17:51 ` Mike Kravetz
2021-01-11 21:01 ` [RFC PATCH 2/3] hugetlb: convert page_huge_active() to HPageMigratable flag Mike Kravetz
2021-01-12 3:45 ` [External] " Muchun Song
2021-01-12 3:45 ` Muchun Song
2021-01-15 9:17 ` Oscar Salvador
2021-01-15 17:43 ` Mike Kravetz
2021-01-15 20:05 ` Mike Kravetz
2021-01-15 20:29 ` Oscar Salvador
2021-01-15 21:25 ` Mike Kravetz
2021-01-15 20:38 ` Oscar Salvador
2021-01-11 21:01 ` [RFC PATCH 3/3] hugetlb: convert PageHugeTemporary() to HPageTempSurplus Mike Kravetz
2021-01-15 10:16 ` Oscar Salvador
2021-01-15 17:47 ` Mike Kravetz
2021-01-12 10:41 ` [RFC PATCH 0/3] create hugetlb flags to consolidate state David Hildenbrand
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202101121314.zmteiEkA-lkp@intel.com \
--to=lkp@intel.com \
--cc=kbuild-all@lists.01.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.