> If you can use root privilege in your use-case, an easy way to get the > number of corrupted hugepages is to use page-types.c (which reads > /proc/kpageflags) like below: > > $ page-types -b huge,hwpoison=huge,hwpoison > flags page-count MB symbolic-flags long-symbolic-flags > 0x00000000000a8000 1 0 _______________H_G_X_______________________ compound_head,huge,hwpoison > total 1 0 > > But I guess that many usecases do not permit access to this interface, > where some new accounting interface for corrupted hugepages could be > helpful as you suggest. Thanks for your suggestion very much. This approach is helpful to me. But as you say, root privilege is not permitted in most cases. And I also want to know the number of corrupted hugepages per node. -- Bin Wang
