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Memory hot(un)plug

Maintained 2,623 threads 4,592 messages Latest

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Lists
linux-cxl, linux-mm
Files
Documentation/admin-guide/mm/memory-hotplug.rst, Documentation/core-api/memory-hotplug.rst, drivers/base/memory.c, include/linux/memory_hotplug.h, include/linux/memremap.h, mm/memory_hotplug.c, mm/memremap.c, tools/testing/selftests/memory-hotplug/
Maintainers
David Hildenbrand, Oscar Salvador
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  1. mm: read the page cache without folio references RFC PATCH v2 18 patches Kiryl Shutsemau (Meta) fuse-devel linux-fsdevel linux-mm +1 mm/ (13), include/ (6), fs/ (2) In review 15 replies
  2. mm/memory_hotplug: don't offline a hwpoisoned page still in the page cache PATCH 1 patch Mani Tofigh b4-sent linux-cxl linux-mm +2 mm/ (3) Superseded 4 replies
  3. mm: various (urgent?) fixes PATCH v3 47 patches David Hildenbrand (Arm) kexec linux-arch linux-cxl +4 mm/ (26), include/ (7), fs/, kernel/ Applied 36 replies
  4. mm: Simplify device DAX vmemmap optimization plumbing PATCH v3 5 patches Muchun Song linux-arm-kernel linux-mm linux-riscv +4 arch/ (9), mm/ (4), include/ (3) In review 8 replies
  5. mm/memory_hotplug: don't offline a hwpoisoned page still in the page cache PATCH v2 1 patch Mani Tofigh b4-sent linux-cxl linux-mm +2 mm/ (3) In review 1 reply
  6. mm: split out memory-failure declarations from internal.h PATCH 1 patch Breno Leitao linux-cxl linux-mm lkml mm/ (9), MAINTAINERS In review 6 replies
  7. mm: Simplify device DAX vmemmap optimization plumbing PATCH v2 5 patches Muchun Song linux-arm-kernel linux-mm linux-riscv +6 arch/ (9), mm/ (5), include/ (3) Superseded 4 replies
  8. mm/memory-failure: keep hardware-poisoned pages out of the next kexec PATCH v6 7 patches Breno Leitao driver-core kexec linux-arm-kernel +4 drivers/ (9), arch/ (3), mm/ (3), include/ (2) In review 10 replies
  9. virtio-mem: support memmap_on_memory RFC PATCH 6 patches Nikolaos Karaolidis linux-cxl linux-doc linux-mm +2 Documentation/admin-guide/mm/, drivers/virtio/, include/linux/, mm/ In review 2 replies
  10. mm, page_alloc: several stable fixes PATCH v2 5 patches Vlastimil Babka (SUSE) linux-mm lkml stable mm/ (4) In review 3 replies
  11. mm: fix pfn walker races with memory offline PATCH 6 patches Gregory Price (Meta) linux-cxl linux-mm lkml +1 mm/ (9) In review 15 replies
  12. mm/fbatch: drain lru_add_drain() and _all() PATCH v2 26 patches Hugh Dickins linux-block linux-fsdevel linux-mm +1 mm/ (24), include/ (8), fs/ (2), Documentation/, +2 In review 22 replies
  13. mm: various (urgent?) fixes PATCH v2 47 patches David Hildenbrand (Arm) kexec linux-arch linux-cxl +4 mm/ (27), include/ (7), fs/, kernel/ Superseded 29 replies
  14. mm: Simplify device DAX vmemmap optimization plumbing PATCH 4 patches Muchun Song linux-arm-kernel linux-mm linux-riscv +5 arch/ (9), mm/ (4), include/ (2) Superseded 1 reply
  15. mm: various (urgent?) fixes PATCH 46 patches David Hildenbrand (Arm) kexec linux-arch linux-cxl +5 mm/ (27), include/ (7), fs/, kernel/ Superseded 155 replies
  16. mm: Reduce struct page overhead for FS-DAX pmem PATCH 4 patches Muchun Song linux-cxl linux-fsdevel linux-mm +3 mm/ (4), arch/ (3), fs/ (2), drivers/, +1 In review 18 replies
  17. mm, page_alloc: several stable fixes PATCH 9 patches Vlastimil Babka (SUSE) linux-mm lkml stable mm/ (6), include/trace/events/ Superseded 6 replies
  18. selftests/cpu-hotplug: Use $(id -u) instead of $UID for root check PATCH 2 patches Darren Chang linux-kselftest linux-mm lkml tools/testing/selftests/cpu-hotplug/, tools/testing/selftests/memory-hotplug/ New 0 replies
  19. mm: read the page cache without folio references RFC PATCH 18 patches Kiryl Shutsemau (Meta) fuse-devel linux-fsdevel linux-mm +1 mm/ (12), include/ (6), fs/ (2) Superseded 4 replies
  20. mm: Unify device DAX and HugeTLB vmemmap population paths PATCH v3 6 patches Muchun Song linux-mm linuxppc-dev lkml mm/ (2), arch/powerpc/mm/book3s64/ Superseded 23 replies
  21. Convert moduleparams to seq_buf PATCH 11 patches Kees Cook damon dmaengine dri-devel +23 drivers/ (60), arch/ (9), mm/ (8), fs/ (7), +8 In review 22 replies
  22. mm/memory_hotplug: fix missing rollback in __add_pages() PATCH 1 patch Lance Yang linux-cxl linux-mm lkml mm/memory_hotplug.c Applied 7 replies
  23. mm: Switch device DAX to section-based vmemmap optimization PATCH v6 12 patches Muchun Song linux-doc linux-mm linuxppc-dev +1 mm/ (9), arch/ (4), include/ (4), Documentation/ (2), +2 Applied 1 reply
  24. mm: eliminate &folio->page references in mm/ PATCH 15 patches Nilay Vaish linux-mm lkml mm/ (25) In review 1 reply
  25. mm: Switch device DAX to section-based vmemmap optimization PATCH v5 12 patches Muchun Song linux-doc linux-mm linuxppc-dev +1 mm/ (9), arch/ (4), include/ (4), Documentation/ (2), +2 Superseded 25 replies
  26. mm/sparse: remove SECTION_MARKED_PRESENT and further cleanups PATCH v2 13 patches David Hildenbrand (Arm) driver-core kexec linux-cxl +3 mm/ (5), include/ (2), .clang-format, drivers/, +2 In review 11 replies
  27. mm: improve folio refcount scalability PATCH v6 3 patches Ilya Gladyshev linux-mm lkml mm/ (7), drivers/ (6), include/ (3), kernel/, +1 In review 16 replies
  28. Private Memory NUMA Nodes PATCH v5 36 patches Gregory Price cgroups damon driver-core +9 mm/ (18), include/ (9), Documentation/ (3), drivers/ (2), +4 In review 39 replies
  29. Use generic_file_read_iter() in hugetlbfs PATCH v9 15 patches Matthew Wilcox (Oracle) linux-fsdevel linux-mm stable mm/ (9), include/ (4), fs/ (3), virt/ In review 38 replies
  30. mm/memory-failure: keep hardware-poisoned pages out of the next kexec PATCH v5 9 patches Breno Leitao driver-core kexec linux-cxl +4 drivers/ (9), include/ (2), mm/ (2), arch/ Superseded 29 replies
  31. mm/memory_hotplug: optimize zone contiguous check when changing pfn range PATCH v10 2 patches Yuan Liu linux-mm lkml mm/ (4), Documentation/mm/, drivers/base/, include/linux/ Applied 3 replies
  32. mm/memory_hotplug: cache zone stats for "auto-movable" online policy PATCH 1 patch Zhijian Han linux-mm lkml mm/memory_hotplug.c In review 1 reply
  33. mm/sparse: remove SECTION_MARKED_PRESENT and further cleanups PATCH 12 patches David Hildenbrand (Arm) driver-core linux-cxl linux-fsdevel +2 mm/ (5), include/ (2), drivers/, fs/, +1 Superseded 46 replies
  34. mm/memory_hotplug: optimize zone contiguous check when changing pfn range PATCH v9 2 patches Yuan Liu linux-mm lkml mm/ (4), Documentation/mm/, drivers/base/, include/linux/ Superseded 8 replies
  35. mm: Switch device DAX to section-based vmemmap optimization PATCH v4 11 patches Muchun Song linux-doc linux-mm linuxppc-dev +1 mm/ (9), include/ (4), Documentation/ (2), arch/ (2), +3 Superseded 2 replies
  36. mm/memory_hotplug: use public nodes for migration targets RFC PATCH 1 patch Zimo.Lu linux-cxl linux-mm lkml mm/memory_hotplug.c In review 2 replies
  37. mm: Switch device DAX to section-based vmemmap optimization PATCH v3 11 patches Muchun Song linux-doc linux-mm linuxppc-dev +1 mm/ (9), include/ (4), Documentation/ (2), arch/ (2), +3 Superseded 5 replies
  38. mm/memory_hotplug: optimize zone contiguous check when changing pfn range PATCH v8 2 patches Yuan Liu linux-mm lkml mm/ (4), Documentation/mm/, drivers/base/, include/linux/ Superseded 7 replies
  39. mm: Switch device DAX to section-based vmemmap optimization PATCH v2 11 patches Muchun Song linux-doc linux-mm linuxppc-dev +1 mm/ (9), include/ (4), Documentation/ (2), arch/ (2), +3 Superseded 11 replies
  40. mm: improve folio refcount scalability PATCH v4 2 patches Gladyshev Ilya linux-mm lkml mm/ (5), include/ (3), drivers/, kernel/, +1 Superseded 15 replies
  41. mm/fbatch: drain lru_add_drain() and _all() PATCH 25 patches Hugh Dickins linux-block linux-fsdevel linux-mm +1 mm/ (24), include/ (7), fs/ (2), Documentation/, +2 Superseded 29 replies
  42. mm/memory_hotplug: factor out node_is_memoryless() PATCH 1 patch Gregory Price linux-cxl linux-mm lkml mm/memory_hotplug.c Applied 2 replies
  43. mm: Switch device DAX to section-based vmemmap optimization PATCH 11 patches Muchun Song linux-doc linux-mm linuxppc-dev +1 mm/ (9), include/ (4), Documentation/ (2), arch/ (2), +3 Superseded 9 replies
  44. mm/migrate: separate migration paths and carry migration policy RFC PATCH 11 patches Shivank Garg damon kvm linux-btrfs +6 mm/ (10), fs/ (7), include/ (5), Documentation/ (2), +1 In review 2 replies
  45. Support memory hotplug/unplug for TDX CoCo guests RFC PATCH v2 6 patches Zhenzhong Duan linux-coco lkml virtualization arch/ (5), drivers/ (5), include/ (2), mm/ In review 10 replies
  46. mm/memory_hotplug: optimize zone contiguous check when changing pfn range PATCH v7 2 patches Yuan Liu linux-mm lkml mm/ (3), Documentation/mm/, drivers/base/, include/linux/ Superseded 11 replies
  47. Make SBR work for CXL Downstream Ports PATCH v2 13 patches Fabio M. De Francesco driver-core linux-cxl linux-mm +3 drivers/ (13), include/ (4), Documentation/, tools/ In review 4 replies
  48. mm/memory_hotplug: optimize zone contiguous check when changing pfn range PATCH v6 2 patches Yuan Liu linux-mm lkml mm/ (3), Documentation/mm/, drivers/base/, include/linux/ Superseded 23 replies
  49. mm: memory-failure: fix HWPoison flag race with non-atomic page flag ops PATCH 2 patches Michael S. Tsirkin linux-cxl linux-mm lkml mm/ (6), include/linux/ (2) In review 44 replies
  50. Use generic_file_read_iter() in hugetlbfs PATCH v8 15 patches Matthew Wilcox (Oracle) linux-fsdevel linux-mm stable mm/ (9), include/ (4), fs/ (3), virt/ Superseded 30 replies
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