> commit 8615ff6dd1ac9e01b6fcf0fc0652353f79f524ed > Author: Yang Shi <shy828301@xxxxxxxxx> > Date: Thu Oct 28 14:36:11 2021 -0700 > > mm: filemap: check if THP has hwpoisoned subpage for PMD page fault > > commit eac96c3efdb593df1a57bb5b95dbe037bfa9a522 upstream. For the sake of testing, other than this breaking systemd-journal, postgresql is another service that would hang forever with 100% CPU, on arm64 (odroid-c4) using Ubuntu 20.04.
