Messages in this thread | | | Date | Mon, 11 Jul 2022 14:13:04 +0200 | From | Oscar Salvador <> | Subject | Re: [PATCH -V2 4/7] migrate_pages(): fix failure counting for THP subpages retrying |
| |
On Mon, Jul 11, 2022 at 04:49:45PM +0800, Huang Ying wrote: > If THP is failed to be migrated for -ENOSYS and -ENOMEM, the THP will > be split into thp_split_pages, and after other pages are migrated, > pages in thp_split_pages will be migrated with no_subpage_counting == > true, because its failure have been counted already. If some pages in > thp_split_pages are retried during migration, we should not count > their failure if no_subpage_counting == true too. This is done this > patch to fix the failure counting for THP subpages retrying. > > Signed-off-by: "Huang, Ying" <ying.huang@intel.com> > Fixes: 5984fabb6e82 ("mm: move_pages: report the number of non-attempted pages") > Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com> > Cc: Zi Yan <ziy@nvidia.com> > Cc: Yang Shi <shy828301@gmail.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
-- Oscar Salvador SUSE Labs
| |