bpf [tracing] · Maintained

Maintainers

• M Song Liu <song@kernel.org>
• R Jiri Olsa <jolsa@kernel.org>

Paths

• F kernel/bpf/stackmap.c
• F kernel/trace/bpf_trace.c
• F lib/buildid.c

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on netdev (capped at 30), ordered by date desc.

• COLD16d [PATCH v3 5/7] kernel: Use mutable list iterators
  2026-06-22 · Kaitao Cheng <hidden>
• STALE95d [PATCH bpf-next v2 1/1] bpf: Refactor dynptr mutability tracking
  2026-04-02 · Amery Hung <hidden>
• STALE122d [RFC PATCH bpf-next v2 01/11] bpf: Set kfunc dynptr arg type flag based on prototype
  2026-03-07 · Amery Hung <hidden>
• STALE173d LANDED [PATCH bpf-next v13 04/13] bpf: support fsession for bpf_session_is_return
  2026-01-24 · Menglong Dong <hidden>
• STALE173d LANDED: 4 (4M) [PATCH bpf-next v13 03/13] bpf: change prototype of bpf_session_{cookie,is_return}
  2026-01-24 · Menglong Dong <hidden>
• STALE173d LANDED [PATCH bpf-next v13 02/13] bpf: use the least significant byte for the nr_args in trampoline
  2026-01-24 · Menglong Dong <hidden>
• STALE174d [PATCH bpf-next v12 04/13] bpf: support fsession for bpf_session_is_return
  2026-01-24 · Menglong Dong <hidden>
• STALE174d REVIEWED: 4 (4M) [PATCH bpf-next v12 03/13] bpf: change prototype of bpf_session_{cookie,is_return}
  2026-01-24 · Menglong Dong <hidden>
• STALE174d [PATCH bpf-next v12 02/13] bpf: use the least significant byte for the nr_args in trampoline
  2026-01-24 · Menglong Dong <hidden>
• STALE175d [PATCH bpf-next v11 04/12] bpf: support fsession for bpf_session_is_return
  2026-01-23 · Menglong Dong <hidden>
• STALE175d REVIEWED: 4 (4M) [PATCH bpf-next v11 03/12] bpf: change prototype of bpf_session_{cookie,is_return}
  2026-01-23 · Menglong Dong <hidden>
• STALE175d [PATCH bpf-next v11 02/12] bpf: use the least significant byte for the nr_args in trampoline
  2026-01-23 · Menglong Dong <hidden>
• STALE178d LANDED [PATCH bpf-next v3 1/2] bpf: Fix memory access flags in helper prototypes
  2026-01-20 · Zesen Liu <hidden>
• STALE178d [PATCH bpf RESEND v2 1/2] bpf: Fix memory access flags in helper prototypes
  2026-01-18 · Zesen Liu <hidden>
• STALE176d [PATCH bpf-next v10 04/12] bpf: support fsession for bpf_session_is_return
  2026-01-15 · Menglong Dong <hidden>
• STALE176d REVIEWED: 4 (4M) [PATCH bpf-next v10 03/12] bpf: change prototype of bpf_session_{cookie,is_return}
  2026-01-15 · Menglong Dong <hidden>
• STALE176d [PATCH bpf-next v10 02/12] bpf: use the least significant byte for the nr_args in trampoline
  2026-01-15 · Menglong Dong <hidden>
• STALE183d [PATCH bpf-next v9 04/11] bpf: support fsession for bpf_session_is_return
  2026-01-10 · Menglong Dong <hidden>
• STALE183d [PATCH bpf-next v9 03/11] bpf: change prototype of bpf_session_{cookie,is_return}
  2026-01-10 · Menglong Dong <hidden>
• STALE183d [PATCH bpf-next v9 02/11] bpf: use last 8-bits for the nr_args in trampoline
  2026-01-10 · Menglong Dong <hidden>
• STALE186d [PATCH bpf-next 2/3] bpf: Introduce BPF_BRANCH_SNAPSHOT_F_COPY flag for bpf_get_branch_snapshot helper
  2026-01-09 · Leon Hwang <hidden>
• STALE188d [PATCH bpf-next v8 05/11] bpf: support fsession for bpf_session_cookie
  2026-01-08 · Menglong Dong <hidden>
• STALE188d [PATCH bpf-next v8 04/11] bpf: support fsession for bpf_session_is_return
  2026-01-08 · Menglong Dong <hidden>
• STALE188d [PATCH bpf-next v8 03/11] bpf: change prototype of bpf_session_{cookie,is_return}
  2026-01-08 · Menglong Dong <hidden>
• STALE188d [PATCH bpf-next v8 02/11] bpf: use last 8-bits for the nr_args in trampoline
  2026-01-08 · Menglong Dong <hidden>
• STALE191d REVIEWED: 1 (0M) [PATCH v2] bpf-next: Prevent out of bound buffer write in __bpf_get_stack
  2026-01-07 · Arnaud Lecomte <hidden>
• STALE191d [PATCH bpf v2 1/2] bpf: Fix memory access flags in helper prototypes
  2026-01-07 · Zesen Liu <hidden>
• STALE191d [PATCH bpf 1/2] bpf: Fix memory access flags in helper prototypes
  2026-01-07 · Zesen Liu <hidden>
• DORMANTno replies [PATCH bpf 1/2] bpf: Fix memory access flags in helper prototypes
  2026-01-07 · Zesen Liu <hidden>
• STALE191d [PATCH bpf-next v7 05/11] bpf: support fsession for bpf_session_cookie
  2026-01-07 · Menglong Dong <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE191d REVIEWED: 1 (0M) [PATCH v2] bpf-next: Prevent out of bound buffer write in __bpf_get_stack
  2026-01-07 · Arnaud Lecomte <hidden> · 1 Tested-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE195d [PATCH bpf-next v5 02/10] bpf: use last 8-bits for the nr_args in trampoline
  2025-12-24 · Menglong Dong <hidden>
• STALE195d [PATCH bpf-next v5 04/10] bpf: add the kfunc bpf_fsession_cookie
  2025-12-24 · Menglong Dong <hidden>
• STALE192d [PATCH bpf-next v6 02/10] bpf: use last 8-bits for the nr_args in trampoline
  2026-01-04 · Menglong Dong <hidden>
• STALE192d [PATCH bpf-next v6 04/10] bpf: add the kfunc bpf_fsession_cookie
  2026-01-04 · Menglong Dong <hidden>
• STALE191d [PATCH bpf-next v7 03/11] bpf: change prototype of bpf_session_{cookie,is_return}
  2026-01-07 · Menglong Dong <hidden>
• STALE191d [PATCH bpf-next v7 05/11] bpf: support fsession for bpf_session_cookie
  2026-01-07 · Menglong Dong <hidden>
• STALE188d [PATCH bpf-next v8 02/11] bpf: use last 8-bits for the nr_args in trampoline
  2026-01-08 · Menglong Dong <hidden>
• STALE188d [PATCH bpf-next v8 03/11] bpf: change prototype of bpf_session_{cookie,is_return}
  2026-01-08 · Menglong Dong <hidden>
• STALE176d [PATCH bpf-next v10 02/12] bpf: use the least significant byte for the nr_args in trampoline
  2026-01-15 · Menglong Dong <hidden>
• STALE174d [PATCH bpf-next v12 02/13] bpf: use the least significant byte for the nr_args in trampoline
  2026-01-24 · Menglong Dong <hidden>