tracing

Most active threads (last 7 days)

Recent patches

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

• hazptr: shared-scan kthread, drain-assist, and stall detector v1 · 1 matching patch

  Entire posting: PENDING · 9 of 28 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 13/28] hazptr: Add waiter-enqueue tracepoint 2026-11-04
  2026-11-04 · Kunwu Chan <hidden>
• bpf: keep the vmlinux BTF compressed until first use (CONFIG_DEBUG_INFO_BTF_LAZY) to save ~6 MB memory v1 · 2 matching patches

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

  • [PATCH bpf-next 02/13] bpf: fetch the vmlinux BTF where kernel types enter a program 2026-10-31
  • [PATCH bpf-next 08/13] tracing: parse the vmlinux BTF when BTF-typed output is enabled 2026-10-31
  2026-10-31 · Jay Wang <hidden>
• mm: distinguish HW PTE pointers from SW PTE value pointers v3 · 1 matching patch

  Entire posting: PENDING · 3 of 9 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v3 3/9] mm: use hw_pte_t for generic PTE table storage 2026-09-22
  2026-09-22 · Muhammad Usama Anjum <hidden>
• mm: distinguish PTE table storage from PTE values v2 · 1 matching patch

  Entire posting: PENDING · 1 of 8 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v2 3/8] mm: use hw_pte_t for generic PTE table storage 2026-09-03
  2026-09-03 · Muhammad Usama Anjum <hidden>
• mm: distinguish PTE table storage from PTE values v1 · 1 matching patch

  Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 4/9] mm: use hw_pte_t for generic PTE table storage 2026-08-06
  2026-08-06 · Muhammad Usama Anjum <hidden>
• locking/qspinlock: Add contended_release tracepoint v1 · 1 matching patch

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

  • [PATCH 4/5] tracing/lock: Use TRACE_EVENT_FN() for contended_release 2026-08-04
  2026-08-04 · Dmitry Ilvokhin <hidden>
• mm: distinguish PTE table storage from PTE values rfc · 1 matching patch

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

  • [PATCH RFC 04/11] mm: use hw_pte_t for generic PTE table storage 2026-07-27
  2026-07-27 · Muhammad Usama Anjum <hidden>
• locking: contended_release tracepoint instrumentation v6 · 2 matching patches

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

  • [PATCH v6 1/7] tracing/lock: Remove unnecessary linux/sched.h include 2026-05-05
  • [PATCH v6 3/7] locking: Add contended_release tracepoint to sleepable locks 2026-05-05
  2026-05-05 · Dmitry Ilvokhin <hidden>
• locking: contended_release tracepoint instrumentation v5 · 2 matching patches

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

  • [PATCH v5 1/7] tracing/lock: Remove unnecessary linux/sched.h include 2026-04-16
  • [PATCH v5 3/7] locking: Add contended_release tracepoint to sleepable locks 2026-04-16
  2026-04-16 · Dmitry Ilvokhin <hidden>
• locking: contended_release tracepoint instrumentation v4 · 2 matching patches

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

  • [PATCH v4 1/5] tracing/lock: Remove unnecessary linux/sched.h include 2026-03-26
  • [PATCH v4 3/5] locking: Add contended_release tracepoint to sleepable locks 2026-03-26
  2026-03-26 · Dmitry Ilvokhin <hidden>
• locking: contended_release tracepoint instrumentation v3 · 2 matching patches

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

  • [PATCH v3 1/4] tracing/lock: Remove unnecessary linux/sched.h include 2026-03-18
  • [PATCH v3 3/4] locking: Add contended_release tracepoint to sleepable locks 2026-03-18
  2026-03-18 · Dmitry Ilvokhin <hidden>
• REVIEWED · 2 reviews, 2 by maintainers [PATCH 6.12 065/385] ftrace: Make ftrace_regs abstract from direct use 2026-02-28 · Sasha Levin <sashal@kernel.org>
• x86, mm: minor tlb_flush tracepoint adjustments v2 · 1 matching patch

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

  • [PATCH v2 1/2] x86/tlb/trace: Export the TLB_REMOTE_WRONG_CPU enum 2025-12-12
  2025-12-12 · Tal Zussman <hidden>
• Add support for shared PTEs across processes v3 · 1 matching patch

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

  • [RFC PATCH v3 06/10] mm/mshare: Add vm flag for shared PTEs 2024-09-03
  2025-08-20 · Anthony Yznaga <hidden>
• LANDED [PATCH] tracing: Remove redundant config HAVE_FTRACE_MCOUNT_RECORD 2025-07-04 · Steven Rostedt <rostedt@goodmis.org>
• LANDED [RFC][PATCH] ftrace: Make DYNAMIC_FTRACE always enabled for architectures that support it 2025-07-03 · Steven Rostedt <rostedt@goodmis.org>
• tracepoints: Add warnings for unused tracepoints and trace events v2 · 3 matching patches

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

  • [PATCH v2 1/5] tracepoints: Add verifier that makes sure all defined tracepoints are used 2025-06-13
  • [PATCH v2 2/5] tracing: sorttable: Add a tracepoint verification check at build time 2025-06-13
  • [PATCH v2 5/5] tracing: Call trace_ftrace_test_filter() for the event 2025-06-13
  2025-06-13 · Steven Rostedt <rostedt@goodmis.org>
• Add support for shared PTEs across processes v2 · 1 matching patch

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

  • [PATCH v2 06/20] mm/mshare: Add a vma flag to indicate an mshare region 2025-04-04
  2025-04-04 · Anthony Yznaga <hidden>
• Add support for shared PTEs across processes v1 · 1 matching patch

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

  • [PATCH 06/20] mm/mshare: Add a vma flag to indicate an mshare region 2025-01-24
  2025-01-24 · Anthony Yznaga <hidden>
• Address Space Isolation (ASI) v2 · 1 matching patch

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

  • [PATCH RFC v2 14/29] mm: asi: Map non-user buddy allocations as nonsensitive 2025-01-10
  2025-01-10 · Brendan Jackman <hidden>
• LANDED [PATCH v23] bpf: Use ftrace_get_symaddr() for kprobe_multi probes 2024-12-31 · Masami Hiramatsu (Google) <mhiramat@kernel.org>
• tracing: fprobe: function_graph: Multi-function graph and fprobe on fgraph v22 · 15 matching patches

  Entire posting: PENDING · 18 of 20 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v22 01/20] fgraph: Get ftrace recursion lock in function_graph_enter 2024-12-26
  • [PATCH v22 02/20] fgraph: Pass ftrace_regs to entryfunc 2024-12-26
  • [PATCH v22 03/20] fgraph: Replace fgraph_ret_regs with ftrace_regs 2024-12-26
  • [PATCH v22 04/20] fgraph: Pass ftrace_regs to retfunc 2024-12-26
  • [PATCH v22 05/20] fprobe: Use ftrace_regs in fprobe entry handler 2024-12-26
  • [PATCH v22 06/20] fprobe: Use ftrace_regs in fprobe exit handler 2024-12-26
  • [PATCH v22 09/20] tracing/fprobe: Enable fprobe events with CONFIG_DYNAMIC_FTRACE_WITH_ARGS 2024-12-26
  • [PATCH v22 10/20] bpf: Enable kprobe_multi feature if CONFIG_FPROBE is enabled 2024-12-26
  • [PATCH v22 11/20] ftrace: Add CONFIG_HAVE_FTRACE_GRAPH_FUNC 2024-12-26
  • [PATCH v22 13/20] fprobe: Rewrite fprobe on function-graph tracer 2024-12-26
  • [PATCH v22 14/20] fprobe: Add fprobe_header encoding feature 2024-12-26
  • [PATCH v22 15/20] tracing/fprobe: Remove nr_maxactive from fprobe 2024-12-26
  • [PATCH v22 16/20] selftests: ftrace: Remove obsolate maxactive syntax check 2024-12-26
  • [PATCH v22 17/20] selftests/ftrace: Add a test case for repeating register/unregister fprobe 2024-12-26
  • [PATCH v22 20/20] bpf: Use ftrace_get_symaddr() for kprobe_multi probes 2024-12-26
  2024-12-26 · Masami Hiramatsu (Google) <mhiramat@kernel.org>
• tracing: fprobe: function_graph: Multi-function graph and fprobe on fgraph v21 · 15 matching patches

  Entire posting: SUPERSEDED · 1 of 20 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v21 01/20] fgraph: Get ftrace recursion lock in function_graph_enter 2024-12-10
  • [PATCH v21 02/20] fgraph: Pass ftrace_regs to entryfunc 2024-12-10
  • [PATCH v21 03/20] fgraph: Replace fgraph_ret_regs with ftrace_regs 2024-12-10
  • [PATCH v21 04/20] fgraph: Pass ftrace_regs to retfunc 2024-12-10
  • [PATCH v21 05/20] fprobe: Use ftrace_regs in fprobe entry handler 2024-12-10
  • [PATCH v21 06/20] fprobe: Use ftrace_regs in fprobe exit handler 2024-12-10
  • [PATCH v21 09/20] tracing/fprobe: Enable fprobe events with CONFIG_DYNAMIC_FTRACE_WITH_ARGS 2024-12-10
  • [PATCH v21 10/20] bpf: Enable kprobe_multi feature if CONFIG_FPROBE is enabled 2024-12-10
  • [PATCH v21 11/20] ftrace: Add CONFIG_HAVE_FTRACE_GRAPH_FUNC 2024-12-10
  • [PATCH v21 13/20] fprobe: Rewrite fprobe on function-graph tracer 2024-12-10
  • [PATCH v21 14/20] fprobe: Add fprobe_header encoding feature 2024-12-10
  • [PATCH v21 15/20] tracing/fprobe: Remove nr_maxactive from fprobe 2024-12-10
  • [PATCH v21 16/20] selftests: ftrace: Remove obsolate maxactive syntax check 2024-12-10
  • [PATCH v21 17/20] selftests/ftrace: Add a test case for repeating register/unregister fprobe 2024-12-10
  • [PATCH v21 20/20] bpf: Use ftrace_get_symaddr() for kprobe_multi probes 2024-12-10
  2024-12-10 · Masami Hiramatsu (Google) <mhiramat@kernel.org>
• tracing: fprobe: function_graph: Multi-function graph and fprobe on fgraph v20 · 14 matching patches

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

  • [PATCH v20 01/19] fgraph: Pass ftrace_regs to entryfunc 2024-12-06
  • [PATCH v20 02/19] fgraph: Replace fgraph_ret_regs with ftrace_regs 2024-12-06
  • [PATCH v20 03/19] fgraph: Pass ftrace_regs to retfunc 2024-12-06
  • [PATCH v20 04/19] fprobe: Use ftrace_regs in fprobe entry handler 2024-12-06
  • [PATCH v20 05/19] fprobe: Use ftrace_regs in fprobe exit handler 2024-12-06
  • [PATCH v20 08/19] tracing/fprobe: Enable fprobe events with CONFIG_DYNAMIC_FTRACE_WITH_ARGS 2024-12-06
  • [PATCH v20 09/19] bpf: Enable kprobe_multi feature if CONFIG_FPROBE is enabled 2024-12-06
  • [PATCH v20 10/19] ftrace: Add CONFIG_HAVE_FTRACE_GRAPH_FUNC 2024-12-06
  • [PATCH v20 12/19] fprobe: Rewrite fprobe on function-graph tracer 2024-12-06
  • [PATCH v20 13/19] fprobe: Add fprobe_header encoding feature 2024-12-06
  • [PATCH v20 14/19] tracing/fprobe: Remove nr_maxactive from fprobe 2024-12-06
  • [PATCH v20 15/19] selftests: ftrace: Remove obsolate maxactive syntax check 2024-12-06
  • [PATCH v20 16/19] selftests/ftrace: Add a test case for repeating register/unregister fprobe 2024-12-06
  • [PATCH v20 19/19] bpf: Use ftrace_get_symaddr() in get_entry_ip() 2024-12-06
  2024-12-06 · Masami Hiramatsu (Google) <mhiramat@kernel.org>
• tracing: fprobe: function_graph: Multi-function graph and fprobe on fgraph v19 · 14 matching patches

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

  • [PATCH v19 01/19] fgraph: Pass ftrace_regs to entryfunc 2024-11-10
  • [PATCH v19 02/19] fgraph: Replace fgraph_ret_regs with ftrace_regs 2024-11-10
  • [PATCH v19 03/19] fgraph: Pass ftrace_regs to retfunc 2024-11-10
  • [PATCH v19 04/19] fprobe: Use ftrace_regs in fprobe entry handler 2024-11-10
  • [PATCH v19 05/19] fprobe: Use ftrace_regs in fprobe exit handler 2024-11-10
  • [PATCH v19 08/19] tracing/fprobe: Enable fprobe events with CONFIG_DYNAMIC_FTRACE_WITH_ARGS 2024-11-10
  • [PATCH v19 09/19] bpf: Enable kprobe_multi feature if CONFIG_FPROBE is enabled 2024-11-10
  • [PATCH v19 10/19] ftrace: Add CONFIG_HAVE_FTRACE_GRAPH_FUNC 2024-11-10
  • [PATCH v19 12/19] fprobe: Rewrite fprobe on function-graph tracer 2024-11-10
  • [PATCH v19 13/19] fprobe: Add fprobe_header encoding feature 2024-11-10
  • [PATCH v19 14/19] tracing/fprobe: Remove nr_maxactive from fprobe 2024-11-10
  • [PATCH v19 15/19] selftests: ftrace: Remove obsolate maxactive syntax check 2024-11-10
  • [PATCH v19 16/19] selftests/ftrace: Add a test case for repeating register/unregister fprobe 2024-11-10
  • [PATCH v19 19/19] bpf: Use ftrace_get_symaddr() in get_entry_ip() 2024-11-10
  2024-11-10 · Masami Hiramatsu (Google) <mhiramat@kernel.org>
• Tracepoints and static branch in Rust v12 · 2 matching patches

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

  • [PATCH v12 2/5] rust: add tracepoint support 2024-10-30
  • [PATCH v12 3/5] rust: samples: add tracepoint to Rust sample 2024-10-30
  2024-10-30 · Alice Ryhl <aliceryhl@google.com>
• tracing: fprobe: function_graph: Multi-function graph and fprobe on fgraph v18 · 14 matching patches

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

  • [PATCH v18 01/17] fgraph: Pass ftrace_regs to entryfunc 2024-10-26
  • [PATCH v18 02/17] fgraph: Replace fgraph_ret_regs with ftrace_regs 2024-10-26
  • [PATCH v18 03/17] fgraph: Pass ftrace_regs to retfunc 2024-10-26
  • [PATCH v18 04/17] fprobe: Use ftrace_regs in fprobe entry handler 2024-10-26
  • [PATCH v18 05/17] fprobe: Use ftrace_regs in fprobe exit handler 2024-10-26
  • [PATCH v18 08/17] tracing/fprobe: Enable fprobe events with CONFIG_DYNAMIC_FTRACE_WITH_ARGS 2024-10-26
  • [PATCH v18 09/17] bpf: Enable kprobe_multi feature if CONFIG_FPROBE is enabled 2024-10-26
  • [PATCH v18 10/17] ftrace: Add CONFIG_HAVE_FTRACE_GRAPH_FUNC 2024-10-26
  • [PATCH v18 11/17] fprobe: Rewrite fprobe on function-graph tracer 2024-10-26
  • [PATCH v18 12/17] fprobe: Add fprobe_header encoding feature 2024-10-26
  • [PATCH v18 13/17] tracing/fprobe: Remove nr_maxactive from fprobe 2024-10-26
  • [PATCH v18 14/17] selftests: ftrace: Remove obsolate maxactive syntax check 2024-10-26
  • [PATCH v18 15/17] selftests/ftrace: Add a test case for repeating register/unregister fprobe 2024-10-26
  • [PATCH v18 17/17] bpf: Add get_entry_ip() for arm64 2024-10-26
  2024-10-26 · Masami Hiramatsu (Google) <mhiramat@kernel.org>
• tracing: fprobe: function_graph: Multi-function graph and fprobe on fgraph v17 · 13 matching patches

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

  • [PATCH v17 01/16] function_graph: Pass ftrace_regs to entryfunc 2024-10-16
  • [PATCH v17 02/16] function_graph: Replace fgraph_ret_regs with ftrace_regs 2024-10-16
  • [PATCH v17 03/16] function_graph: Pass ftrace_regs to retfunc 2024-10-16
  • [PATCH v17 04/16] fprobe: Use ftrace_regs in fprobe entry handler 2024-10-16
  • [PATCH v17 05/16] fprobe: Use ftrace_regs in fprobe exit handler 2024-10-16
  • [PATCH v17 08/16] tracing/fprobe: Enable fprobe events with CONFIG_DYNAMIC_FTRACE_WITH_ARGS 2024-10-16
  • [PATCH v17 09/16] bpf: Enable kprobe_multi feature if CONFIG_FPROBE is enabled 2024-10-16
  • [PATCH v17 10/16] ftrace: Add CONFIG_HAVE_FTRACE_GRAPH_FUNC 2024-10-16
  • [PATCH v17 11/16] fprobe: Rewrite fprobe on function-graph tracer 2024-10-16
  • [PATCH v17 12/16] tracing/fprobe: Remove nr_maxactive from fprobe 2024-10-16
  • [PATCH v17 13/16] selftests: ftrace: Remove obsolate maxactive syntax check 2024-10-16
  • [PATCH v17 14/16] selftests/ftrace: Add a test case for repeating register/unregister fprobe 2024-10-16
  • [PATCH v17 16/16] bpf: Add get_entry_ip() for arm64 2024-10-16
  2024-10-16 · Masami Hiramatsu (Google) <mhiramat@kernel.org>
• Tracepoints and static branch in Rust v11 · 2 matching patches

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

  • [PATCH v11 2/5] rust: add tracepoint support 2024-10-15
  • [PATCH v11 3/5] rust: samples: add tracepoint to Rust sample 2024-10-15
  2024-10-15 · Alice Ryhl <aliceryhl@google.com>
• tracing: fprobe: function_graph: Multi-function graph and fprobe on fgraph v16 · 13 matching patches

  Entire posting: SUPERSEDED · 2 of 18 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v16 03/18] function_graph: Pass ftrace_regs to entryfunc 2024-10-15
  • [PATCH v16 04/18] function_graph: Replace fgraph_ret_regs with ftrace_regs 2024-10-15
  • [PATCH v16 05/18] function_graph: Pass ftrace_regs to retfunc 2024-10-15
  • [PATCH v16 06/18] fprobe: Use ftrace_regs in fprobe entry handler 2024-10-15
  • [PATCH v16 07/18] fprobe: Use ftrace_regs in fprobe exit handler 2024-10-15
  • [PATCH v16 10/18] tracing/fprobe: Enable fprobe events with CONFIG_DYNAMIC_FTRACE_WITH_ARGS 2024-10-15
  • [PATCH v16 11/18] bpf: Enable kprobe_multi feature if CONFIG_FPROBE is enabled 2024-10-15
  • [PATCH v16 12/18] ftrace: Add CONFIG_HAVE_FTRACE_GRAPH_FUNC 2024-10-15
  • [PATCH v16 13/18] fprobe: Rewrite fprobe on function-graph tracer 2024-10-15
  • [PATCH v16 14/18] tracing/fprobe: Remove nr_maxactive from fprobe 2024-10-15
  • [PATCH v16 15/18] selftests: ftrace: Remove obsolate maxactive syntax check 2024-10-15
  • [PATCH v16 16/18] selftests/ftrace: Add a test case for repeating register/unregister fprobe 2024-10-15
  • [PATCH v16 18/18] bpf: Add get_entry_ip() for arm64 2024-10-15
  2024-10-15 · Masami Hiramatsu (Google) <mhiramat@kernel.org>