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| author |   Oscar Salvador <osalvador@suse.de> | 2020-12-14 19:11:51 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 12:13:44 -0800 |
| commit | 3f4b815a439adfb8f238335612c4b28bc10084d8 (patch) | |
| tree | dc37e38df9ad804c32074fcdc5580f70f09968fa /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | mm,memory_failure: always pin the page in madvise_inject_error (diff) | |
| download | wireguard-linux-3f4b815a439adfb8f238335612c4b28bc10084d8.tar.xz wireguard-linux-3f4b815a439adfb8f238335612c4b28bc10084d8.zip | |
mm,hwpoison: return -EBUSY when migration fails
Currently, we return -EIO when we fail to migrate the page.
Migrations' failures are rather transient as they can happen due to
several reasons, e.g: high page refcount bump, mapping->migrate_page
failing etc. All meaning that at that time the page could not be
migrated, but that has nothing to do with an EIO error.
Let us return -EBUSY instead, as we do in case we failed to isolate the
page.
While are it, let us remove the "ret" print as its value does not change.
Link: https://lkml.kernel.org/r/20201209092818.30417-1-osalvador@suse.de
Signed-off-by: Oscar Salvador <osalvador@suse.de>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions