x86 kernel bug dropped dirty bit, silently losing THP data
A pmd_modify() mask error since Linux 6.6 could free rewritten huge pages under reclaim, and Polars users hit it in production.
By kexec#thp
Meta's 57-patch THP collapse rewrite meets kernel pushback
A migration-based engine aimed at mTHP on large base pages is told to land smaller foundations first, while AI-polished list replies draw separate fire.
By oopsKernel keeps mTHP on when PMD-sized huge pages are missing
A new page-table helper lets multi-size THP stay available on CPUs that cannot back traditional PMD leaves.
By oops