The patch titled
Subject: mm/memory-failure: fix return wrong value when isolate page fail
has been removed from the -mm tree. Its filename was
mmhwpoison-refactor-soft_offline_huge_page-and-__soft_offline_page-fix-2.patch
This patch was dropped because an updated version will be merged
------------------------------------------------------
From: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Subject: mm/memory-failure: fix return wrong value when isolate page fail
When we isolate page fail, we should not return 0, because we do not
set page HWPoison on any page.
Link: https://lore.kernel.org/lkml/20200811220643.GB39857@xxxxxx/
Link: http://lkml.kernel.org/r/20200830081053.64981-1-songmuchun@xxxxxxxxxxxxx
Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Reported-by: Qian Cai <cai@xxxxxx>
Reviewed-by: Qian Cai <cai@xxxxxx>
Cc: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Cc: Oscar Salvador <osalvador@xxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory-failure.c | 1 +
1 file changed, 1 insertion(+)
--- a/mm/memory-failure.c~mmhwpoison-refactor-soft_offline_huge_page-and-__soft_offline_page-fix-2
+++ a/mm/memory-failure.c
@@ -1845,6 +1845,7 @@ static int __soft_offline_page(struct pa
} else {
pr_info("soft offline: %#lx: %s isolation failed: %d, page count %d, type %lx (%pGp)\n",
pfn, msg_page[huge], ret, page_count(page), page->flags, &page->flags);
+ ret = -EBUSY;
}
return ret;
}
_
Patches currently in -mm which might be from songmuchun@xxxxxxxxxxxxx are
kprobes-fix-kill-kprobe-which-has-been-marked-as-gone.patch
mm-memcontrol-fix-missing-suffix-of-workingset_restore.patch
mm-memcontrol-add-the-missing-numa_stat-interface-for-cgroup-v2.patch
