On 2023/6/28 19:06, Naoya Horiguchi wrote: > On Wed, Jun 28, 2023 at 09:56:38AM +0800, Miaohe Lin wrote: >> On 2023/6/28 3:30, Andrew Morton wrote: >>> On Tue, 27 Jun 2023 19:28:08 +0800 Miaohe Lin <linmiaohe@xxxxxxxxxx> wrote: >>> >>>> When page_handle_poison() fails to handle the hugepage or free page in >>>> retry path, soft_offline_page() will return 0 while -EBUSY is expected >>>> in this case. >>> >>> What are the user visible effects of the bug? >> >> The user will think soft_offline_page succeeds while it failed in fact. So user >> will not try again later in this case. > > I think that it's helpful to put this in patch descrition so that maintainers can > easily guess the impact of this patch. Thanks for your review and advice. Will add it if v2 is needed. > > Anyway, the patch looks good to me, thank you. > > Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx> Thanks Naoya.