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RCU

READ-COPY UPDATE (RCU)

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Lists
rcu
Files
Documentation/RCU/, include/linux/rcu*, kernel/rcu/, rust/kernel/sync/rcu.rs
Maintainers
Boqun Feng, Frederic Weisbecker, Joel Fernandes, Josh Triplett, Neeraj Upadhyay, Paul E. McKenney, Uladzislau Rezki
Reviewers
Lai Jiangshan, Mathieu Desnoyers, Zqiang, Steven Rostedt
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  1. sysctl: replace overloaded extra pointers with typed bounds and context RFC PATCH 39 patches [email protected] linux-fsdevel lkml llvm +1 net/ (33), kernel/ (29), fs/ (22), drivers/ (14), +8 In review 13 replies
  2. Stop lockdep_assert_held*() from assuming lock ownership PATCH 14 patches Bart Van Assche lkml kernel/ (6), include/ (5), net/ (5), Documentation/, +3 Superseded 9 replies
  3. Stop lockdep_assert_held*() from assuming lock ownership PATCH v2 14 patches Bart Van Assche lkml kernel/ (6), include/ (5), net/ (5), Documentation/, +3 In review 5 replies
  4. rcu-tasks: Use pr_debug() for callback contend/collapse messages PATCH 1 patch Song Liu lkml rcu Documentation/admin-guide/, kernel/rcu/ New 0 replies
  5. Miscellaneous RCU updates for v7.4 PATCH v2 10 patches Paul E. McKenney lkml rcu kernel/rcu/ (7), include/linux/ (3), Documentation/RCU/, Documentation/admin-guide/ In review 3 replies
  6. srcu: NMI-safe atomic SRCU readers, and their irqsave forms PATCH 4 patches Mathieu Desnoyers lkml rcu kernel/rcu/ (2), include/linux/, tools/testing/selftests/rcutorture/bin/ In review 4 replies
  7. linux-next: manual merge of the rcu tree with the origin tree PATCH Mark Brown linux-next lkml kernel/rcu/rcuscale.c 2 replies
  8. hazptr: shared-scan kthread, drain-assist, and stall detector PATCH 28 patches Kunwu Chan linux-arch linux-doc linux-kselftest +3 tools/ (21), Documentation/ (8), kernel/ (5), include/ (2) In review 7 replies
  9. Hierarchical Constant Bandwidth Server RFC PATCH v7 29 patches Yuri Andriaccio cgroups lkml kernel/ (10), include/ (3), Documentation/ In review 1 reply
  10. KVM: Use atomic SRCU for gfn-to-pfn cache, reinstate guest mode for x86 nesting PATCH v2 20 patches David Woodhouse kvm linux-kselftest linux-rt-devel +2 arch/ (13), tools/ (7), include/ (3), virt/ (2), +1 In review 4 replies
  11. sched: RT throttling cleanup and a bit of documentation PATCH v2 7 patches Sebastian Andrzej Siewior cgroups linux-doc lkml +1 kernel/ (7), Documentation/ (3), init/ In review 2 replies
  12. RCU pseudo-transactions RFC PATCH 12 patches Mathieu Desnoyers lkml rcu Documentation/ (24), lib/ (7), samples/ (5), include/ (4), +2 In review 29 replies
  13. rcuscale: Constify struct rcu_scale_ops PATCH 1 patch Christophe JAILLET kernel-janitors lkml rcu kernel/rcu/rcuscale.c In review 8 replies
  14. rcutorture: Don't try to disable to RT throttling. PATCH 1 patch Sebastian Andrzej Siewior linux-rt-devel rcu kernel/rcu/ (2) In review 11 replies
  15. rcu-tasks: Track barrier callbacks in debugobjects PATCH 1 patch Joel Fernandes lkml oe-lkp rcu kernel/rcu/tasks.h In review 2 replies
  16. My torture test related fixes for v7.5 PATCH v2 5 patches Joel Fernandes linux-mm lkml rcu MAINTAINERS, kernel/, kernel/rcu/, mm/kasan/ In review 5 replies
  17. Miscellaneous RCU updates for v7.5 PATCH 8 patches Paul E. McKenney lkml rcu tools/ (16), Documentation/ (4), kernel/ (4), include/ New 0 replies
  18. Mapping from preempted task to running task on same CPU PATCH 1 patch Paul E. McKenney linux-rt-devel lkml include/linux/, kernel/rcu/, kernel/sched/ In review 6 replies
  19. mm/slab: restore the rcutree. prefix of the kvfree_rcu parameters PATCH 2 patches Zhan Xusheng linux-mm lkml rcu mm/slab_common.c Applied 15 replies
  20. rcu: Record callback enqueue stacks and add torture tests PATCH 5 patches Kunwu Chan lkml rcu tools/testing/selftests/rcutorture/configs/rcu/ (10), kernel/rcu/ (5) In review 4 replies
  21. rcu-tasks: Track barrier callbacks in debugobjects PATCH 4 patches Joel Fernandes linux-mm lkml rcu kernel/, kernel/rcu/, mm/kasan/ Superseded 0 replies
  22. Possible debug objects issue with: rcu: Make call_rcu() safe to call from any context PATCH Joel Fernandes rcu kernel/rcu/ (4) 2 replies
  23. nvme: fix removing namespaces under SRCU readers PATCH v2 2 patches Qiliang Yuan linux-nvme lkml rcu +1 drivers/nvme/host/, include/linux/ Applied 11 replies
  24. mm: multi-gen LRU: reduce memcg rotation overhead PATCH v2 5 patches Max Kellermann linux-mm lkml rcu include/linux/ (2), mm/ In review 7 replies
  25. mm/slab: Call call_rcu() directly from __kfree_rcu_sheaf() in any context PATCH 1 patch Puranjay Mohan linux-mm rcu mm/slub.c Applied 6 replies
  26. rcu: Improve callback diagnostics and validation PATCH v2 10 patches Kunwu Chan lkml rcu kernel/rcu/ (5) In review 4 replies
  27. hazptrtorture: Fix shutdown hang and catch slot owner race PATCH -rcu/dev 4 patches Andrea Parri lkml lkmm rcu Documentation/admin-guide/, include/linux/, kernel/, kernel/rcu/ In review 13 replies
  28. rcutorture: Avoid create fwd_prog_tasks for tasks-rude and srcu-atomic PATCH v2 Joel Fernandes lkml rcu 2 replies
  29. mm: multi-gen LRU: reduce memcg rotation overhead PATCH 5 patches Max Kellermann linux-mm lkml rcu include/linux/ (2), mm/ Superseded 12 replies
  30. nvme: wait for SRCU readers before splicing the namespace list PATCH 1 patch Qiliang Yuan linux-nvme lkml rcu +1 drivers/nvme/host/core.c Superseded 2 replies
  31. tracing: Remove trace_printk.h from kernel.h PATCH 3 patches Steven Rostedt linux-trace-kernel lkml include/ (7), kernel/ (7), drivers/ (6), arch/ (4), +3 New 0 replies
  32. rcu-tasks: build Tasks RCU on Tasks Trace readers in trampolines PATCH v6 14 patches Josef Bacik bpf linux-arm-kernel linux-trace-kernel +2 arch/ (13), kernel/ (8), include/ (6), samples/ (6), +1 In review 2 replies
  33. rcutorture: Avoid create fwd_prog_tasks for tasks-rude and srcu-atomic PATCH v2 1 patch Zqiang lkml rcu kernel/rcu/rcutorture.c In review 2 replies
  34. Move notrace from inline to __always_inline PATCH v2 16 patches Song Liu linux-trace-kernel live-patching lkml include/ (20), arch/ (19), kernel/ In review 6 replies
  35. kcov: collect early boot coverage of init_task RFC PATCH 2 patches Yunseong Kim linux-doc linux-kbuild linux-mm +4 kernel/ (6), arch/ (3), Documentation/ (2), lib/ (2), +4 New 0 replies
  36. Hazard pointer updates PATCH hazptr v3 4 patches Mathieu Desnoyers linux-mm lkml lkmm +2 include/ (4), Documentation/, arch/, kernel/ In review 13 replies
  37. rcu: Improve callback diagnostics and validation PATCH 9 patches Kunwu Chan lkml rcu kernel/rcu/ (4) Superseded 12 replies
  38. Tinyconfig build failures in v6.6.y and v6.12.y due to "srcu: Use irq_work to start GP in tiny SRCU" DISCUSSION Guenter Roeck rcu stable Applied 2 replies
  39. rcutorture: Make tasks-tracing support duplicate call testing PATCH 1 patch Zqiang lkml rcu kernel/rcu/rcutorture.c In review 2 replies
  40. perf bpf-filter / lock contention: Add lock_held() sample filter and RCU/SRCU support PATCH 5 patches Ian Rogers linux-perf-users lkml rcu tools/ (22) Superseded 14 replies
  41. hazptrtorture: Release all deferred hazard pointers before stopping RFC PATCH -rcu/dev 1 patch Andrea Parri lkml rcu kernel/rcu/hazptrtorture.c In review 10 replies
  42. Add atomic SRCU &c for v7.4 PATCH v2 21 patches Paul E. McKenney lkml rcu include/linux/ (3), kernel/rcu/ (3), tools/testing/selftests/rcutorture/bin/ In review 8 replies
  43. hazptr: Record per-CPU slot owner after claiming the slot RFC PATCH -rcu/dev 1 patch Andrea Parri lkml lkmm rcu kernel/hazptr.c In review 5 replies
  44. RCU updates for v7.4 GIT PULL Paul E. McKenney lkml rcu Merged 0 replies
  45. rcutorture: Fix suspicious rcu_dereference_check() usage for trivial-preempt PATCH 1 patch Zqiang lkml rcu kernel/rcu/rcutorture.c In review 4 replies
  46. rcu: Move expedited-GP callback advancement into __note_gp_changes() PATCH 1 patch Puranjay Mohan rcu kernel/rcu/tree.c In review 1 reply
  47. Possible enhancement to RCU CPU stall warning messages PATCH Paul E. McKenney linux-rt-devel include/linux/, kernel/rcu/, kernel/sched/ 21 replies
  48. rcu-tasks: Avoid alloc_percpu() failure in rcu_tasks_rude_wait_gp() PATCH v2 1 patch Zqiang lkml rcu Documentation/RCU/, kernel/rcu/ New 2 replies
  49. rcutorture: Clear cbflood_max for tasks-rude and srcu-atomic testing PATCH 1 patch Zqiang lkml rcu kernel/rcu/rcutorture.c In review 4 replies
  50. doc: Update recent SRCU API additions to whatisRCU.rst PATCH 1 patch Zqiang lkml rcu Documentation/RCU/whatisRCU.rst Superseded 3 replies
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