userspace stack unwinding
MaintainedReviewed, not picked up (2)
Review trailers in, no mainline landing or maintainer Ack. Oldest first.
- REVIEWED · 1 review, 0 by maintainers [PATCH v16 07/20] unwind_user/sframe: Wire up unwind_user to sframe +19 more in this series 2026-05-21 · Jens Remus <hidden>
- REVIEWED · 1 review, 0 by maintainers [RFC PATCH v2 03/24] unwind_user: Enable archs that pass RA in a register +23 more in this series 2026-08-21 · Jens Remus <hidden>
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 linux-trace-kernel touching this subsystem.
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2026-09-21 · Ye Liu <hidden>
sched: introduce for_each_process_rculock and for_each_thread_rculock v4 · 1 matching patch
Entire posting: REVIEWED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
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2026-09-11 · Ye Liu <hidden>
sched: introduce for_each_process_rculock and for_each_thread_rculock v3 · 1 matching patch
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
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2026-09-07 · Ye Liu <hidden>
sched: introduce for_each_process_rculock and for_each_thread_rculock v2 · 1 matching patch
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
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2026-09-04 · Ye Liu <hidden>
mm: introduce for_each_process_rcu and for_each_thread_rcu v1 · 1 matching patch
Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
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2026-08-21 · Jens Remus <hidden>
unwind_user: Implement .eh_frame handling v2 · 18 matching patches
Entire posting: PENDING · 5 of 24 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
- [RFC PATCH v2 02/24] unwind_user: Stop when reaching an outermost frame 2026-08-21
- [RFC PATCH v2 03/24] unwind_user: Enable archs that pass RA in a register 2026-08-21
- [RFC PATCH v2 04/24] unwind_user: Flexible FP/RA recovery rules 2026-08-21
- [RFC PATCH v2 05/24] unwind_user: Flexible CFA recovery rules 2026-08-21
- [RFC PATCH v2 06/24] unwind_user: Enable archs that define CFA = SP_callsite + offset 2026-08-21
- [RFC PATCH v2 07/24] unwind_user/eh_frame: Add support for reading .eh_frame_hdr section 2026-08-21
- [RFC PATCH v2 08/24] unwind_user/eh_frame: Store .eh_frame_hdr section data in per-mm maple tree 2026-08-21
- [RFC PATCH v2 09/24] unwind_user/eh_frame: Add support for reading .eh_frame section 2026-08-21
- [RFC PATCH v2 11/24] unwind_user/eh_frame: Wire up unwind_user to eh_frame 2026-08-21
- [RFC PATCH v2 12/24] unwind_user/eh_frame: Remove .eh_frame[_hdr] section on detected corruption 2026-08-21
- [RFC PATCH v2 13/24] unwind_user/eh_frame: Show file name in debug output 2026-08-21
- [RFC PATCH v2 14/24] unwind_user/eh_frame: Add .eh_frame[_hdr] validation option 2026-08-21
- [RFC PATCH v2 15/24] unwind_user/eh_frame: Duplicate registered .eh_frame[_hdr] section data on clone/fork 2026-08-21
- [RFC PATCH v2 16/24] unwind_user/eh_frame: Ignore DW_CFA_GNU_args_size 2026-08-21
- [RFC PATCH v2 17/24] unwind_user/eh_frame: Add support for DWARF expressions 2026-08-21
- [RFC PATCH v2 20/24] unwind_user/eh_frame/x86: Handle PLT expressions 2026-08-21
- [RFC PATCH v2 21/24] unwind_user/eh_frame/x86: Handle DRAP expressions 2026-08-21
- [RFC PATCH v2 24/24] unwind_user/eh_frame: Add prctl() interface for (un)registering .eh_frame_hdr sections 2026-08-21
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2026-08-18 · Jens Remus <hidden>
unwind_user: Implement .eh_frame handling v1 · 19 matching patches
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
- [RFC PATCH v1 02/25] unwind_user: Stop when reaching an outermost frame 2026-08-18
- [RFC PATCH v1 03/25] unwind_user: Enable archs that pass RA in a register 2026-08-18
- [RFC PATCH v1 04/25] unwind_user: Flexible FP/RA recovery rules 2026-08-18
- [RFC PATCH v1 05/25] unwind_user: Flexible CFA recovery rules 2026-08-18
- [RFC PATCH v1 06/25] unwind_user: Enable archs that define CFA = SP_callsite + offset 2026-08-18
- [RFC PATCH v1 07/25] unwind_user/eh_frame: Add support for reading .eh_frame_hdr section 2026-08-18
- [RFC PATCH v1 08/25] unwind_user/eh_frame: Store .eh_frame_hdr section data in per-mm maple tree 2026-08-18
- [RFC PATCH v1 09/25] unwind_user/eh_frame: Add support for reading .eh_frame section 2026-08-18
- [RFC PATCH v1 11/25] unwind_user/eh_frame: Wire up unwind_user to eh_frame 2026-08-18
- [RFC PATCH v1 12/25] unwind_user/eh_frame: Remove .eh_frame[_hdr] section on detected corruption 2026-08-18
- [RFC PATCH v1 13/25] unwind_user/eh_frame: Show file name in debug output 2026-08-18
- [RFC PATCH v1 14/25] unwind_user/eh_frame: Add .eh_frame[_hdr] validation option 2026-08-18
- [RFC PATCH v1 15/25] unwind_user/eh_frame: Duplicate registered .eh_frame[_hdr] section data on clone/fork 2026-08-18
- [RFC PATCH v1 16/25] unwind_user/eh_frame: Add linear .eh_frame search fallback 2026-08-18
- [RFC PATCH v1 17/25] unwind_user/eh_frame: Ignore DW_CFA_GNU_args_size 2026-08-18
- [RFC PATCH v1 18/25] unwind_user/eh_frame: Add support for DWARF expressions 2026-08-18
- [RFC PATCH v1 21/25] unwind_user/eh_frame/x86: Handle PLT expressions 2026-08-18
- [RFC PATCH v1 22/25] unwind_user/eh_frame/x86: Handle DRAP expressions 2026-08-18
- [RFC PATCH v1 25/25] unwind_user/eh_frame: Add prctl() interface for (un)registering .eh_frame_hdr sections 2026-08-18
- [RESEND][PATCH v2] unwind: Add sframe_(un)register() system calls 2026-05-28 · Steven Rostedt <rostedt@kernel.org>
- [PATCH v2] unwind: Add sframe_(un)register() system calls 2026-05-28 · Steven Rostedt <rostedt@kernel.org>
- [PATCH] unwind: Add sframe_(un)register() system calls 2026-05-21 · Steven Rostedt <rostedt@kernel.org>
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2026-05-21 · Jens Remus <hidden>
unwind_deferred: Implement sframe handling v16 · 15 matching patches
Entire posting: PENDING · 18 of 20 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
- [PATCH v16 02/20] unwind_user/sframe: Add support for reading .sframe headers 2026-05-21
- [PATCH v16 03/20] unwind_user/sframe: Store .sframe section data in per-mm maple tree 2026-05-21
- [PATCH v16 05/20] unwind_user/sframe: Add support for reading .sframe contents 2026-05-21
- [PATCH v16 07/20] unwind_user/sframe: Wire up unwind_user to sframe 2026-05-21
- [PATCH v16 08/20] unwind_user: Stop when reaching an outermost frame 2026-05-21
- [PATCH v16 09/20] unwind_user/sframe: Add support for outermost frame indication 2026-05-21
- [PATCH v16 10/20] unwind_user/sframe: Remove .sframe section on detected corruption 2026-05-21
- [PATCH v16 11/20] unwind_user/sframe: Show file name in debug output 2026-05-21
- [PATCH v16 12/20] unwind_user/sframe: Add .sframe validation option 2026-05-21
- [PATCH v16 13/20] unwind_user: Enable archs that pass RA in a register 2026-05-21
- [PATCH v16 14/20] unwind_user: Flexible FP/RA recovery rules 2026-05-21
- [PATCH v16 15/20] unwind_user: Flexible CFA recovery rules 2026-05-21
- [PATCH v16 16/20] unwind_user/sframe: Add support for SFrame V3 flexible FDEs 2026-05-21
- [PATCH v16 17/20] unwind_user/sframe: Separate reading of FRE from reading of FRE data words 2026-05-21
- [PATCH v16 18/20] unwind_user/sframe: Duplicate registered .sframe section data on clone/fork 2026-05-21
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2026-05-20 · Jens Remus <hidden>
unwind_deferred: Implement sframe handling v15 · 15 matching patches
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
- [PATCH v15 02/20] unwind_user/sframe: Add support for reading .sframe headers 2026-05-20
- [PATCH v15 03/20] unwind_user/sframe: Store .sframe section data in per-mm maple tree 2026-05-20
- [PATCH v15 05/20] unwind_user/sframe: Add support for reading .sframe contents 2026-05-20
- [PATCH v15 07/20] unwind_user/sframe: Wire up unwind_user to sframe 2026-05-20
- [PATCH v15 08/20] unwind_user: Stop when reaching an outermost frame 2026-05-20
- [PATCH v15 09/20] unwind_user/sframe: Add support for outermost frame indication 2026-05-20
- [PATCH v15 10/20] unwind_user/sframe: Remove .sframe section on detected corruption 2026-05-20
- [PATCH v15 11/20] unwind_user/sframe: Show file name in debug output 2026-05-20
- [PATCH v15 12/20] unwind_user/sframe: Add .sframe validation option 2026-05-20
- [PATCH v15 13/20] unwind_user: Enable archs that pass RA in a register 2026-05-20
- [PATCH v15 14/20] unwind_user: Flexible FP/RA recovery rules 2026-05-20
- [PATCH v15 15/20] unwind_user: Flexible CFA recovery rules 2026-05-20
- [PATCH v15 16/20] unwind_user/sframe: Add support for SFrame V3 flexible FDEs 2026-05-20
- [PATCH v15 17/20] unwind_user/sframe: Separate reading of FRE from reading of FRE data words 2026-05-20
- [PATCH v15 18/20] unwind_user/sframe: Duplicate registered .sframe section data on clone/fork 2026-05-20
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2026-05-05 · Jens Remus <hidden>
unwind_deferred: Implement sframe handling v14 · 14 matching patches
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
- [PATCH v14 02/19] unwind_user/sframe: Add support for reading .sframe headers 2026-05-05
- [PATCH v14 03/19] unwind_user/sframe: Store .sframe section data in per-mm maple tree 2026-05-05
- [PATCH v14 05/19] unwind_user/sframe: Add support for reading .sframe contents 2026-05-05
- [PATCH v14 07/19] unwind_user/sframe: Wire up unwind_user to sframe 2026-05-05
- [PATCH v14 08/19] unwind_user: Stop when reaching an outermost frame 2026-05-05
- [PATCH v14 09/19] unwind_user/sframe: Add support for outermost frame indication 2026-05-05
- [PATCH v14 10/19] unwind_user/sframe: Remove .sframe section on detected corruption 2026-05-05
- [PATCH v14 11/19] unwind_user/sframe: Show file name in debug output 2026-05-05
- [PATCH v14 12/19] unwind_user/sframe: Add .sframe validation option 2026-05-05
- [PATCH v14 13/19] unwind_user: Enable archs that pass RA in a register 2026-05-05
- [PATCH v14 14/19] unwind_user: Flexible FP/RA recovery rules 2026-05-05
- [PATCH v14 15/19] unwind_user: Flexible CFA recovery rules 2026-05-05
- [PATCH v14 16/19] unwind_user/sframe: Add support for SFrame V3 flexible FDEs 2026-05-05
- [PATCH v14 17/19] unwind_user/sframe: Separate reading of FRE from reading of FRE data words 2026-05-05
- [RFC][PATCH] unwind: Add stacktrace_setup system call 2026-04-29 · Steven Rostedt <rostedt@kernel.org>
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2026-01-27 · Jens Remus <hidden>
s390: Signal frame user space unwinding v1 · 2 matching patches
Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
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2026-01-27 · Jens Remus <hidden>
s390: SFrame user space unwinding v4 · 5 matching patches
Entire posting: PENDING · 1 of 12 reviewed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
- [PATCH v4 05/12] unwind_user: Enable archs that define CFA = SP_callsite + offset 2026-01-27
- [PATCH v4 06/12] unwind_user/sframe: Enable archs with encoded SFrame CFA offsets 2026-01-27
- [PATCH v4 09/12] s390/unwind_user/sframe: Enable sframe unwinding on s390 2026-01-27
- [PATCH v4 10/12] unwind_user: Introduce FP/RA recovery rule unknown 2026-01-27
- [PATCH v4 11/12] unwind_user/fp: Use arch-specific helper to initialize FP frame 2026-01-27
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2026-01-27 · Jens Remus <hidden>
unwind_deferred: Implement sframe handling v13 · 14 matching patches
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
- [PATCH v13 01/18] unwind_user/sframe: Add support for reading .sframe headers 2026-01-27
- [PATCH v13 02/18] unwind_user/sframe: Store .sframe section data in per-mm maple tree 2026-01-27
- [PATCH v13 04/18] unwind_user/sframe: Add support for reading .sframe contents 2026-01-27
- [PATCH v13 06/18] unwind_user/sframe: Wire up unwind_user to sframe 2026-01-27
- [PATCH v13 07/18] unwind_user: Stop when reaching an outermost frame 2026-01-27
- [PATCH v13 08/18] unwind_user/sframe: Add support for outermost frame indication 2026-01-27
- [PATCH v13 09/18] unwind_user/sframe: Remove .sframe section on detected corruption 2026-01-27
- [PATCH v13 10/18] unwind_user/sframe: Show file name in debug output 2026-01-27
- [PATCH v13 11/18] unwind_user/sframe: Add .sframe validation option 2026-01-27
- [PATCH v13 12/18] unwind_user: Enable archs that pass RA in a register 2026-01-27
- [PATCH v13 13/18] unwind_user: Flexible FP/RA recovery rules 2026-01-27
- [PATCH v13 14/18] unwind_user: Flexible CFA recovery rules 2026-01-27
- [PATCH v13 15/18] unwind_user/sframe: Add support for SFrame V3 flexible FDEs 2026-01-27
- [PATCH v13 16/18] unwind_user/sframe: Separate reading of FRE from reading of FRE data words 2026-01-27
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2025-12-08 · Jens Remus <hidden>
s390: SFrame user space unwinding v3 · 9 matching patches
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
- [RFC PATCH v3 01/17] unwind_user: Enhance comments on get CFA, FP, and RA 2025-12-08
- [RFC PATCH v3 02/17] unwind_user/fp: Use dummies instead of ifdef 2025-12-08
- [RFC PATCH v3 09/17] unwind_user: Enable archs that define CFA = SP_callsite + offset 2025-12-08
- [RFC PATCH v3 10/17] unwind_user: Enable archs that pass RA in a register 2025-12-08
- [RFC PATCH v3 11/17] unwind_user: Enable archs that save RA/FP in other registers 2025-12-08
- [RFC PATCH v3 12/17] unwind_user/sframe: Enable archs with encoded SFrame CFA offsets 2025-12-08
- [RFC PATCH v3 14/17] s390/unwind_user/sframe: Enable HAVE_UNWIND_USER_SFRAME 2025-12-08
- [RFC PATCH v3 15/17] unwind_user: Introduce FP/RA location unknown 2025-12-08
- [RFC PATCH v3 16/17] unwind_user/fp: Use arch-specific helper to initialize FP frame 2025-12-08
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2025-12-08 · Jens Remus <hidden>
unwind_user: Cleanups v4 · 2 matching patches
Entire posting: LANDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
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2025-12-05 · Jens Remus <hidden>
s390: SFrame user space unwinding v2 · 8 matching patches
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
- [RFC PATCH v2 01/15] unwind_user: Enhance comments on get CFA, FP, and RA 2025-12-05
- [RFC PATCH v2 02/15] unwind_user/fp: Use dummies instead of ifdef 2025-12-05
- [RFC PATCH v2 08/15] unwind_user: Enable archs that define CFA = SP_callsite + offset 2025-12-05
- [RFC PATCH v2 09/15] unwind_user: Enable archs that pass RA in a register 2025-12-05
- [RFC PATCH v2 10/15] unwind_user: Enable archs that save RA/FP in other registers 2025-12-05
- [RFC PATCH v2 11/15] unwind_user/sframe: Enable archs with encoded SFrame CFA offsets 2025-12-05
- [RFC PATCH v2 13/15] s390/unwind_user/sframe: Enable HAVE_UNWIND_USER_SFRAME 2025-12-05
- [RFC PATCH v2 14/15] unwind_user/backchain: Introduce back chain user space unwinding 2025-12-05
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2025-12-02 · Jens Remus <hidden>
unwind_user: Cleanups v3 · 2 matching patches
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
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2025-12-01 · Jens Remus <hidden>
unwind_user: Cleanups v2 · 2 matching patches
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
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2025-11-25 · Jens Remus <hidden>
unwind_user: Cleanups v1 · 2 matching patches
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
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2025-11-19 · Jens Remus <hidden>
unwind_deferred: Implement sframe handling v12 · 9 matching patches
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
- [PATCH v12 01/13] unwind_user/sframe: Add support for reading .sframe headers 2025-11-19
- [PATCH v12 02/13] unwind_user/sframe: Store .sframe section data in per-mm maple tree 2025-11-19
- [PATCH v12 04/13] unwind_user/sframe: Add support for reading .sframe contents 2025-11-19
- [PATCH v12 06/13] unwind_user/sframe: Wire up unwind_user to sframe 2025-11-19
- [PATCH v12 07/13] unwind_user: Stop when reaching an outermost frame 2025-11-19
- [PATCH v12 08/13] unwind_user/sframe: Add support for outermost frame indication 2025-11-19
- [PATCH v12 10/13] unwind_user/sframe: Remove .sframe section on detected corruption 2025-11-19
- [PATCH v12 11/13] unwind_user/sframe: Show file name in debug output 2025-11-19
- [PATCH v12 12/13] unwind_user/sframe: Add .sframe validation option 2025-11-19
- [PATCH] unwind: Show that entries of struct unwind_cache is not bound by nr_entries 2025-11-14 · Steven Rostedt <rostedt@goodmis.org>
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2025-10-23 · Jens Remus <hidden>
unwind_deferred: Implement sframe handling v11 · 11 matching patches
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
- [PATCH v11 01/15] fixup! unwind: Implement compat fp unwind 2025-10-22
- [RFC PATCH 2/2] fixup! unwind_user/sframe: Add .sframe validation option 2025-10-23
- [PATCH v11 03/15] unwind_user/sframe: Add support for reading .sframe headers 2025-10-22
- [PATCH v11 04/15] unwind_user/sframe: Store sframe section data in per-mm maple tree 2025-10-22
- [PATCH v11 06/15] unwind_user/sframe: Add support for reading .sframe contents 2025-10-22
- [PATCH v11 08/15] unwind_user/sframe: Wire up unwind_user to sframe 2025-10-22
- [PATCH v11 09/15] unwind_user: Stop when reaching an outermost frame 2025-10-22
- [PATCH v11 10/15] unwind_user/sframe: Add support for outermost frame indication 2025-10-22
- [PATCH v11 12/15] unwind_user/sframe: Remove .sframe section on detected corruption 2025-10-22
- [PATCH v11 13/15] unwind_user/sframe: Show file name in debug output 2025-10-22
- [PATCH v11 14/15] unwind_user/sframe: Add .sframe validation option 2025-10-22
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2025-10-07 · Steven Rostedt <rostedt@kernel.org>
perf: Support the deferred unwinding infrastructure v16 · 1 matching patch
Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
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2025-09-08 · Steven Rostedt <rostedt@kernel.org>
perf: Support the deferred unwinding infrastructure v15 · 1 matching patch
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
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2025-08-27 · Steven Rostedt <rostedt@kernel.org>
unwind_deferred: Implement sframe handling v10 · 7 matching patches
Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
- [PATCH v10 01/11] unwind_user/sframe: Add support for reading .sframe headers 2025-08-27
- [PATCH v10 02/11] unwind_user/sframe: Store sframe section data in per-mm maple tree 2025-08-27
- [PATCH v10 04/11] unwind_user/sframe: Add support for reading .sframe contents 2025-08-27
- [PATCH v10 06/11] unwind_user/sframe: Wire up unwind_user to sframe 2025-08-27
- [PATCH v10 08/11] unwind_user/sframe: Remove .sframe section on detected corruption 2025-08-27
- [PATCH v10 09/11] unwind_user/sframe: Show file name in debug output 2025-08-27
- [PATCH v10 10/11] unwind_user/sframe: Add .sframe validation option 2025-08-27
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2025-08-27 · Steven Rostedt <rostedt@kernel.org>
x86: Enable the deferred unwinding infrastructure v2 · 1 matching patch
Entire posting: PENDING · 1 of 2 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
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2025-08-20 · Steven Rostedt <rostedt@kernel.org>
x86: Enable the deferred unwinding infrastructure v1 · 1 matching patch
Entire posting: SUPERSEDED Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.
Quiet for 30+ days (0)
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