tracing

Most active threads (last 7 days)

No active threads in the last 7 days.

Recent patches

Latest 30 postings or standalone patches (up to 30), newest first. Counts below cover matching patches in live-patching touching this subsystem.

• arm64: ftrace: support CALL_OPS on kernels built with kCFI v2 · 2 matching patches

  Entire posting: SUPERSEDED · 2 of 9 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 1/9] ftrace: Do not leak a module's empty page group 2026-09-24
  • [PATCH v2 2/9] ftrace: Let ftrace_call_adjust() reject a patch site 2026-09-24
  2026-09-24 · Jose Fernandez (Anthropic) <hidden>
• arm64: ftrace: support CALL_OPS on kernels built with kCFI rfc · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH RFC 1/8] ftrace: Let ftrace_call_adjust() reject a patch site 2026-09-04
  2026-09-04 · Jose Fernandez (Anthropic) <hidden>
• ftrace: deprecate the ftrace_enabled disable switch v3 · 1 matching patch

  Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC PATCH bpf-next v3 1/2] ftrace: deprecate disabling via ftrace_enabled sysctl 2026-08-06
  2026-08-06 · Andrey Grodzovsky <hidden>
• ftrace: deprecate the ftrace_enabled disable switch v2 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC PATCH bpf-next v2 1/2] ftrace: deprecate disabling via ftrace_enabled sysctl 2026-07-31
  2026-07-31 · Andrey Grodzovsky <hidden>
• ftrace: deprecate the ftrace_enabled disable switch rfc · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC PATCH bpf-next 1/2] ftrace: deprecate disabling via ftrace_enabled sysctl 2026-07-30
  2026-07-30 · Andrey Grodzovsky <hidden>
• Prepare mutable list iterators to cache cursor state v3 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 5/7] kernel: Use mutable list iterators 2026-06-22
  2026-06-22 · Kaitao Cheng <hidden>
• REVIEWED · 1 review, 1 by a maintainer [PATCH v4] rethook: Remove the running task check in rethook_find_ret_addr() 2026-06-10 · Tengda Wu <hidden>
• trace, livepatch: Allow kprobe return overriding for livepatched functions rfc · 2 matching patches

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [RFC PATCH 1/4] trace: Simplify kprobe overridable function check 2026-04-02
  • [RFC PATCH 2/4] trace: Allow kprobes to override livepatched functions 2026-04-02
  2026-04-02 · Yafang Shao <hidden>
• Fix ftrace for livepatch + BPF fexit programs v4 · 2 matching patches

  Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v4 bpf 1/3] ftrace: Fix BPF fexit with livepatch 2025-10-27
  • [PATCH v4 bpf 2/3] ftrace: bpf: Fix IPMODIFY + DIRECT in modify_ftrace_direct() 2025-10-27
  2025-10-27 · Song Liu <song@kernel.org>
• Fix ftrace for livepatch + BPF fexit programs v3 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 bpf 1/3] ftrace: Fix BPF fexit with livepatch 2025-10-26
  • [PATCH v3 bpf 2/3] ftrace: bpf: Fix IPMODIFY + DIRECT in modify_ftrace_direct() 2025-10-26
  2025-10-26 · Song Liu <song@kernel.org>
• Fix ftrace for livepatch + BPF fexit programs v2 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 bpf 1/3] ftrace: Fix BPF fexit with livepatch 2025-10-24
  • [PATCH v2 bpf 2/3] ftrace: bpf: Fix IPMODIFY + DIRECT in modify_ftrace_direct() 2025-10-24
  2025-10-24 · Song Liu <song@kernel.org>
• Fix ftrace for livepatch + BPF fexit programs v1 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH bpf-next 1/3] ftrace: Fix BPF fexit with livepatch 2025-10-24
  • [PATCH bpf-next 2/3] ftrace: bpf: Fix IPMODIFY + DIRECT in modify_ftrace_direct() 2025-10-24
  2025-10-24 · Song Liu <song@kernel.org>
• x86/module: rework ROX cache to avoid writable copy v2 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 06/10] module: introduce MODULE_STATE_GONE 2025-01-21
  2025-01-21 · Mike Rapoport <rppt@kernel.org>
• module: Use RCU instead of RCU-sched. v3 · 1 matching patch

  Entire posting: REVIEWED · 26 of 28 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 06/28] module: Use RCU in find_module_all(). 2025-01-08
  2025-01-08 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• x86/module: rework ROX cache to avoid writable copy v1 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 5/8] module: introduce MODULE_STATE_GONE 2024-12-27
  2024-12-27 · Mike Rapoport <rppt@kernel.org>
• module: Use RCU instead of RCU-sched. v2 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 06/28] module: Use RCU in find_module_all(). 2024-12-20
  2024-12-20 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• Fix kallsyms with CONFIG_LTO_CLANG v2 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 3/3] tracing/kprobes: Use APIs that matches symbols without .XXX suffix 2024-08-02
  2024-08-02 · Song Liu <song@kernel.org>
• Fix kallsyms with CONFIG_LTO_CLANG v1 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 3/3] tracing/kprobes: Use APIs that matches symbols with .llvm.<hash> suffix 2024-07-30
  2024-07-30 · Song Liu <song@kernel.org>
• [PATCH] kallsyms: Delete an unused parameter related to {module_}kallsyms_on_each_symbol() 2023-03-08 · Zhen Lei <hidden>
• kallsyms: Optimize the search for module symbols by livepatch and bpf v3 · 2 matching patches

  Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCHv3 bpf-next 1/3] livepatch: Improve the search performance of module_kallsyms_on_each_symbol() 2023-01-16
  • [PATCHv3 bpf-next 3/3] bpf: Change modules resolving for kprobe multi link 2023-01-16
  2023-01-16 · Jiri Olsa <jolsa@kernel.org>
• kallsyms: Optimize the search for module symbols by livepatch and bpf v2 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCHv2 bpf-next 1/3] livepatch: Improve the search performance of module_kallsyms_on_each_symbol() 2023-01-13
  • [PATCHv2 bpf-next 3/3] bpf: Change modules resolving for kprobe multi link 2023-01-13
  2023-01-13 · Jiri Olsa <jolsa@kernel.org>
• kallsyms: Optimize the search for module symbols by livepatch and bpf v1 · 3 matching patches

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 1/3] livepatch: Improve the search performance of module_kallsyms_on_each_symbol() 2022-12-30
  • [PATCH 2/3] bpf: Optimize get_modules_for_addrs() 2022-12-30
  • [PATCH 3/3] kallsyms: Delete an unused parameter related to {module_}kallsyms_on_each_symbol() 2022-12-30
  2022-12-30 · Zhen Lei <hidden>
• kallsyms: Optimizes the performance of lookup symbols v8 · 1 matching patch

  Entire posting: PENDING · 1 of 9 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v8 8/9] kallsyms: Delete an unused parameter related to kallsyms_on_each_symbol() 2022-11-02
  2022-11-02 · Zhen Lei <hidden>
• kallsyms: Optimizes the performance of lookup symbols v7 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v7 10/11] kallsyms: Delete an unused parameter related to kallsyms_on_each_symbol() 2022-10-17
  2022-10-17 · Zhen Lei <hidden>
• kallsyms: Optimizes the performance of lookup symbols v6 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v6 10/11] kallsyms: Delete an unused parameter related to kallsyms_on_each_symbol() 2022-09-24
  2022-09-24 · Zhen Lei <hidden>
• kallsyms: Optimizes the performance of lookup symbols v5 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v5 09/10] kallsyms: Delete an unused parameter related to kallsyms_on_each_symbol() 2022-09-23
  2022-09-23 · Zhen Lei <hidden>
• ftrace: host klp and bpf trampoline together v5 · 2 matching patches

  Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v5 bpf-next 1/4] ftrace: Add modify_ftrace_direct_multi_nolock 2022-07-20
  • [PATCH v5 bpf-next 2/4] ftrace: Allow IPMODIFY and DIRECT ops on the same function 2022-07-20
  2022-07-20 · Song Liu <song@kernel.org>
• ftrace: host klp and bpf trampoline together v4 · 2 matching patches

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v4 bpf-next 1/4] ftrace: add modify_ftrace_direct_multi_nolock 2022-07-18
  • [PATCH v4 bpf-next 2/4] ftrace: allow IPMODIFY and DIRECT ops on the same function 2022-07-18
  2022-07-18 · Song Liu <song@kernel.org>
• ftrace: host klp and bpf trampoline together v3 · 2 matching patches

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 bpf-next 1/4] ftrace: add modify_ftrace_direct_multi_nolock 2022-07-18
  • [PATCH v3 bpf-next 2/4] ftrace: allow IPMODIFY and DIRECT ops on the same function 2022-07-18
  2022-07-18 · Song Liu <song@kernel.org>
• Implement livepatch on PPC32 and more v2 · 1 matching patch

  Entire posting: PENDING · 12 of 13 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 02/13] tracing: Fix selftest config check for function graph start up test 2021-12-20
  2021-12-20 · Christophe Leroy <hidden>