Linux RCU subsystem development
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 messages from 2026-09-11 14:10:05 to 2026-09-18 21:26:31 UTC [more...]

[PATCH RFC v4 00/13] rcu-tasks: build Tasks RCU on Tasks Trace readers in trampolines
 2026-09-18 21:26 UTC  (16+ messages)
` [PATCH RFC v4 01/13] entry: Pass pt_regs to irqentry_exit_cond_resched()
` [PATCH RFC v4 02/13] rcu-tasks: Add a Tasks RCU implementation for reader-marked trampolines
` [PATCH RFC v4 03/13] kprobes: Expose the optprobe jump window to Tasks RCU
` [PATCH RFC v4 04/13] ftrace: Mark modules hosting direct-call trampolines for "
` [PATCH RFC v4 05/13] x86/ftrace: Take a Tasks Trace reader around ftrace_caller's call-out
` [PATCH RFC v4 06/13] x86/kprobes: Take a Tasks Trace reader in the optprobe template
` [PATCH RFC v4 07/13] bpf, x86: Take a Tasks Trace reader in the trampoline around its call-outs
` [PATCH RFC v4 08/13] arm64: ftrace: Take a Tasks Trace reader around ftrace_caller's call-out
` [PATCH RFC v4 09/13] bpf, arm64: Take a Tasks Trace reader in the trampoline around its call-outs
` [PATCH RFC v4 10/13] samples: ftrace: Make the direct-call trampolines Tasks Trace readers
` [PATCH RFC v4 11/13] rcutorture: Make Tasks RCU readers Tasks Trace readers where required
` [PATCH RFC v4 12/13] rcu-tasks-trace: Assert no reader is held on return to userspace
` [PATCH RFC v4 13/13] x86, arm64: Build Tasks RCU on Tasks Trace readers in trampolines

[PATCH bpf-next v4 0/4] bpf: Add bpf_call_rcu() and bpf_call_rcu_tasks_trace()
 2026-09-18 16:03 UTC  (10+ messages)
` [PATCH bpf-next v4 1/4] bpf: Add bpf_call_rcu() kfunc
` [PATCH bpf-next v4 2/4] selftests/bpf: Add tests for bpf_call_rcu()
` [PATCH bpf-next v4 3/4] bpf: Add bpf_call_rcu_tasks_trace() kfunc
` [PATCH bpf-next v4 4/4] selftests/bpf: Add a test for bpf_call_rcu_tasks_trace()

[PATCH 00/17] Treewide: enforce static storage for object initializers
 2026-09-18  7:21 UTC  (24+ messages)
` [PATCH 01/17] locking/mutex: assert static storage for DEFINE_MUTEX()
` [PATCH 02/17] locking/rtmutex: assert static storage for DEFINE_RT_MUTEX()
` [PATCH 03/17] locking/rwsem: assert static storage for semaphore definitions
` [PATCH 04/17] locking/semaphore: assert static storage for DEFINE_SEMAPHORE()
` [PATCH 05/17] locking/seqlock: assert static storage for DEFINE_SEQLOCK()
` [PATCH 06/17] sched: assert static storage for wait queue and completion declarations
` [PATCH 07/17] xarray: assert static storage for DEFINE_XARRAY_FLAGS()
` [PATCH 08/17] idr: enforce the static-storage contract of DEFINE_IDR()
` [PATCH 09/17] radix-tree: require static storage for RADIX_TREE()
` [PATCH 10/17] klist: assert static storage for DEFINE_KLIST()
` [PATCH 11/17] workqueue: assert static storage for work declarations
` [PATCH 12/17] timers: assert static storage for DEFINE_TIMER()
` [PATCH 13/17] kthread: assert static storage for delayed work declarations
` [PATCH 14/17] ratelimit: assert static storage for DEFINE_RATELIMIT_STATE()
` [PATCH 15/17] notifier: assert static storage for locking notifier heads
` [PATCH 16/17] rcu: assert static storage for RCU sync and SRCU definitions
` [PATCH 17/17] sysctl: assert static storage for DEFINE_CTL_TABLE_POLL()

[PATCH RFC v3 00/13] rcu-tasks: build Tasks RCU on Tasks Trace readers in trampolines
 2026-09-17 20:31 UTC  (39+ messages)
` [PATCH RFC v3 01/13] entry: Pass pt_regs to irqentry_exit_cond_resched()
` [PATCH RFC v3 02/13] rcu-tasks-trace: Inline rcu_read_lock_trace() and annotate inside the reader
` [PATCH RFC v3 03/13] rcu-tasks: Add a Tasks RCU implementation for reader-marked trampolines
` [PATCH RFC v3 04/13] kprobes: Expose the optprobe jump window to Tasks RCU
` [PATCH RFC v3 05/13] ftrace: Mark modules hosting direct-call trampolines for "
` [PATCH RFC v3 06/13] bpf: Take a Tasks Trace reader in the trampoline glue
` [PATCH RFC v3 07/13] x86/ftrace: Take a Tasks Trace reader around ftrace_caller's call-out
` [PATCH RFC v3 08/13] x86/kprobes: Take a Tasks Trace reader in the optprobe template
` [PATCH RFC v3 09/13] arm64: ftrace: Take a Tasks Trace reader around ftrace_caller's call-out
` [PATCH RFC v3 10/13] samples: ftrace: Make the direct-call trampolines Tasks Trace readers
` [PATCH RFC v3 11/13] rcutorture: Make Tasks RCU readers Tasks Trace readers where required
` [PATCH RFC v3 12/13] rcu-tasks-trace: Assert no reader is held on return to userspace
` [PATCH RFC v3 13/13] x86, arm64: Build Tasks RCU on Tasks Trace readers in trampolines

[PATCH 0/6] Add two-byte cmpxchg emulation and wire it into the architectures
 2026-09-16 21:03 UTC  (20+ messages)
` [PATCH 1/6] lib: Add two-byte cmpxchg emulation function
` [PATCH 2/6] ARC: Emulate two-byte cmpxchg
` [PATCH 3/6] ARM: Emulate two-byte cmpxchg on ARMv6
` [PATCH 4/6] csky: Emulate two-byte cmpxchg
` [PATCH 5/6] sh: "
` [PATCH 6/6] xtensa: "

[PATCH v2] rcu: Align stall warning 'idle=' output with documentation
 2026-09-16 14:36 UTC  (5+ messages)

[PATCH] rcu: Guard deferred QS on kernel exit behind need_deferred_qs() check
 2026-09-16  7:00 UTC  (5+ messages)

[PATCH v2] rcutorture: kvm-again.sh: Fix re-run failure on ppc64
 2026-09-16  0:12 UTC  (2+ messages)

[PATCH bpf-next v3 0/4] bpf: Add bpf_call_rcu() and bpf_call_rcu_tasks_trace()
 2026-09-15 14:36 UTC  (5+ messages)
` [PATCH bpf-next v3 1/4] bpf: Add bpf_call_rcu() kfunc
` [PATCH bpf-next v3 2/4] selftests/bpf: Add tests for bpf_call_rcu()
` [PATCH bpf-next v3 3/4] bpf: Add bpf_call_rcu_tasks_trace() kfunc
` [PATCH bpf-next v3 4/4] selftests/bpf: Add a test for bpf_call_rcu_tasks_trace()

[PATCH RFC v2 00/15] rcu-tasks: let preemption outside trampolines be a quiescent state
 2026-09-15 13:13 UTC  (28+ messages)
` [PATCH RFC v2 01/15] rcu-tasks: Add per-task trampoline nesting count
` [PATCH RFC v2 03/15] rcu-tasks: Hold trampoline nesting across irq-exit preemption in trampoline text
` [PATCH RFC v2 07/15] x86/kprobes: Maintain Tasks RCU trampoline nesting in the optprobe template
` [PATCH RFC v2 08/15] bpf, x86: Maintain Tasks RCU trampoline nesting in the BPF trampoline
` [PATCH RFC v2 09/15] arm64: ftrace: Maintain Tasks RCU trampoline nesting in ftrace_caller
` [PATCH RFC v2 10/15] bpf, arm64: Maintain Tasks RCU trampoline nesting in the BPF trampoline
` [PATCH RFC v2 11/15] samples: ftrace: Maintain Tasks RCU trampoline nesting in direct-call trampolines
` [PATCH RFC v2 12/15] rcutorture: Bracket Tasks RCU readers with trampoline nesting
` [PATCH RFC v2 13/15] rcu-tasks: Treat preemption outside trampolines as a quiescent state
` [PATCH RFC v2 14/15] rcu-tasks: Retire switched-out tasks with no trampoline nesting at scan time
` [PATCH RFC v2 15/15] rcu-tasks: Kick running holdouts through the scheduler

[PATCH bpf-next v2 0/4] bpf: Add bpf_call_rcu() and bpf_call_rcu_tasks_trace()
 2026-09-15 12:09 UTC  (6+ messages)
` [PATCH bpf-next v2 1/4] bpf: Add bpf_call_rcu() kfunc
` [PATCH bpf-next v2 2/4] selftests/bpf: Add tests for bpf_call_rcu()
` [PATCH bpf-next v2 3/4] bpf: Add bpf_call_rcu_tasks_trace() kfunc
` [PATCH bpf-next v2 4/4] selftests/bpf: Add a test for bpf_call_rcu_tasks_trace()

[PATCH] rcutorture: kvm-again.sh: Fix re-run failure on ppc64
 2026-09-15  8:45 UTC 

[PATCH v2 0/2] Fix warnings with recent smatch
 2026-09-14 15:13 UTC  (5+ messages)
` [PATCH v2 1/2] rcu: Drop the address space qualifier from the dereference macros
` [PATCH v2 2/2] x86/uaccess: Drop the address space qualifier from put_user()

[PATCH] rcuref: Fix the rcuread_is_dead reference in rcuref_read() kernel-doc
 2026-09-14 14:54 UTC  (3+ messages)

[syzbot] [kvm?] WARNING in kvm_put_kvm (3)
 2026-09-14 11:55 UTC  (2+ messages)

[PATCH 0/5] srcu: Add lockdep coverage for atomic SRCU and fix IRQ-state bug
 2026-09-14  9:34 UTC  (6+ messages)
` [PATCH 1/5] rcutorture: Add atomic SRCU lockdep support
` [PATCH 2/5] selftests/rcutorture: Wire atomic SRCU into srcu_lockdep.sh
` [PATCH 3/5] srcutree: Preserve IRQ state in synchronize_srcu_atomic() callchain
` [PATCH 4/5] selftests/rcutorture: Fix double nerrs count in srcu_lockdep.sh
` [PATCH 5/5] rcutorture: Add atomic SRCU cross-CPU IRQ context mismatch test

[PATCH] srcutree: Add lockdep and early-boot checks to synchronize_srcu_atomic()
 2026-09-14  2:56 UTC  (11+ messages)

[PATCH v3] srcutree: Don't transition atomic SRCU to big in srcu_gp_end()
 2026-09-13 20:35 UTC  (5+ messages)

[PATCH] srcutiny: Add reader flavor checking for atomic SRCU
 2026-09-13 20:37 UTC  (2+ messages)

[PATCH 00/13] srcu: Round out atomic SRCU support
 2026-09-12 13:17 UTC  (6+ messages)

[PATCH] srcutiny: Add lockdep and early-boot checks to synchronize_srcu_atomic()
 2026-09-11 23:19 UTC  (5+ messages)

[PATCH v2] srcutree: Skip torture to-big transition for atomic SRCU
 2026-09-11 16:40 UTC  (2+ messages)

[PATCH 01/13] litmus: Add SRCU fastpath anchor-before-scan test
 2026-09-11 16:17 UTC  (4+ messages)

[PATCH v2 1/1] rcu: make userspace barrier hook drain kvfree_rcu work
 2026-09-11 15:44 UTC  (4+ messages)
` [PATCH v3 0/1] "
  ` [PATCH v3 1/1] "


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