| Subject | Improve UFFDIO_MOVE scalability by removing anon_vma lock |
|---|---|
| Author | lokeshgidra@google.com |
| Date | 2025-09-18 05:51:34 +0000 UTC |
| Version | 1 |
| Cc | akpm@linux-foundation.org baohua@kernel.org david@redhat.com harry.yoo@oracle.com jannh@google.com kaleshsingh@google.com linux-mm@kvack.org lokeshgidra@google.com lorenzo.stoakes@oracle.com ngeoffray@google.com peterx@redhat.com sj@kernel.org surenb@google.com |
| Name | Content |
|---|---|
| [PATCH 1/2] mm: always call rmap_walk() on locked folios | [Body] |
| [PATCH 2/2] mm/userfaultfd: don't lock anon_vma when performing UFFDIO_MOVE | [Body] |
| ID (for dev) | ae848acc-a45a-4a30-b6c0-9464483f7d15 |
|---|---|
| Status | finished |
| Triaged | OK [Log] |
| Execution Log | [Link] |
| Test | Base | Patched | Verdict |
|---|---|---|---|
| Build Base | c3067c2c38316c3ef013636c93daa285ee6aaa2e [Config] | passed [Log] | |
| Build Patched | c3067c2c38316c3ef013636c93daa285ee6aaa2e [Config] [patched] | passed [Log] | |
| Boot test: Base | c3067c2c38316c3ef013636c93daa285ee6aaa2e [Config] | passed | |
| Boot test: Patched | c3067c2c38316c3ef013636c93daa285ee6aaa2e [Config] [patched] | passed | |
| Fuzzing | c3067c2c38316c3ef013636c93daa285ee6aaa2e [Config] | c3067c2c38316c3ef013636c93daa285ee6aaa2e [Config] [patched] | error [Log] |