On Tue, May 21, 2024 at 05:54:29PM -0600, Jane Chu wrote: > While handling hwpoison in a THP page, it is possible that > try_to_split_thp_page() fails. For example, when the THP page has > been RDMA pinned. At this point, the kernel cannot isolate the > poisoned THP page, all it could do is to send a SIGBUS to the user > process with meaningful payload to give user-level recovery a chance. > > Signed-off-by: Jane Chu <jane.chu@xxxxxxxxxx> Reviewed-by: Oscar Salvador <osalvador@xxxxxxx> -- Oscar Salvador SUSE Labs