On Wed, Apr 21, 2021 at 04:41:10PM +0800, Muchun Song wrote: > But softoffline does not set page hwpoison before > __get_hwpoison_page(). So the page still can be > allocated. Right? Yep, soft_offline() only marks the page as hwpoison once the page has been fully contended and no other use is possible. But yeah, hugetlb is a bit trickier in that regard. This needs fixing in there. -- Oscar Salvador SUSE L3
