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Tracing ring buffer

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lkml, linux-trace-kernel
Files
Documentation/trace/remotes.rst, Documentation/trace/ring-buffer*, include/linux/ring-buffer*.h, kernel/trace/*ring_buffer*.c, kernel/trace/remote*.c, tools/testing/selftests/ring-buffer/
Maintainers
Masami Hiramatsu, Steven Rostedt, Vincent Donnefort
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  1. tracing: ring-buffer: serialize shrink with NMI readers PATCH v3 1 patch Haoli Zhang linux-trace-kernel lkml kernel/trace/ring_buffer.c New 0 replies
  2. ring-buffer: Annotate the speculative iterator event copy PATCH 1 patch Zhu Jun linux-trace-kernel lkml kernel/trace/ring_buffer.c New 0 replies
  3. ring-buffer: Mark concurrent accesses to waiter flags PATCH 1 patch Zhu Jun linux-trace-kernel lkml kernel/trace/ring_buffer.c New 0 replies
  4. tracing: ring_buffer: serialize shrink with NMI readers PATCH v2 1 patch Haoli Zhang linux-trace-kernel lkml kernel/trace/ring_buffer.c Superseded 0 replies
  5. ring-buffer: Do not WARN when trace_rb_cpu_prepare() fails to allocate PATCH 1 patch Christian Aurich Zanettini Martins linux-trace-kernel lkml kernel/trace/ring_buffer.c In review 3 replies
  6. ring-buffer: Do not allow reader to see unfinished moved head PATCH 1 patch Steven Rostedt linux-trace-kernel lkml kernel/trace/ring_buffer.c In review 2 replies
  7. ring-buffer: Handle a reader taking the new head in rb_handle_head_page() PATCH v2 1 patch Breno Leitao linux-trace-kernel lkml stable kernel/trace/ring_buffer.c In review 6 replies
  8. tracing: ring_buffer: wait for writers before removing pages PATCH 1 patch Haoli Zhang linux-trace-kernel lkml sashiko-reviews kernel/trace/ring_buffer.c In review 1 reply
  9. memcg: account the remaining uncharged kernel allocations PATCH 7 patches Tao Cui dri-devel io-uring kvm +8 io_uring/ (8), drivers/ (7), kernel/ (2) In review 8 replies
  10. ring-buffer: Reset per-CPU buffer state in ring_buffer_subbuf_order_set() PATCH v3 1 patch Shuai Liu linux-trace-kernel lkml kernel/trace/ring_buffer.c New 0 replies
  11. WARNING in ring_buffer_nr_dirty_pages (2) syzbot trace? 1 patch syzbot syzbot linux-trace-kernel lkml kernel/trace/ring_buffer.c Superseded 1 reply
  12. tracing/remotes: Add printk, dump_on_panic and boot parameters PATCH v8 21 patches Vincent Donnefort linux-trace-kernel lkml tools/ (12), kernel/ (3), Documentation/ (2) New 0 replies
  13. ring-buffer: Remove unused absolute timestamp mode PATCH 2 patches Vincent Donnefort linux-trace-kernel lkml Documentation/trace/ (2), kernel/trace/ (2), include/linux/ New 0 replies
  14. ring-buffer: Skip time delta validation for the counter clock PATCH v2 1 patch Kirtikumar Anandrao Ramchandani linux-trace-kernel lkml kernel/trace/ring_buffer.c Superseded 1 reply
  15. tracing: add ring-buffer memory usage statistics PATCH v5 4 patches Xiang Gao linux-trace-kernel lkml kernel/trace/ (2), Documentation/trace/, include/linux/ New 0 replies
  16. ring-buffer: Handle a reader taking the new head in rb_handle_head_page() PATCH 1 patch Breno Leitao linux-trace-kernel lkml stable kernel/trace/ring_buffer.c Superseded 2 replies
  17. ring-buffer: Use kvmalloc variants for big allocations PATCH 4 patches Vincent Donnefort linux-trace-kernel lkml kernel/trace/ring_buffer.c In review 2 replies
  18. tracing: add ring-buffer memory usage statistics PATCH 2 patches Xiang Gao linux-trace-kernel lkml kernel/trace/ (2), Documentation/trace/, include/linux/ Superseded 13 replies
  19. tracing: Remove trace_printk.h from kernel.h PATCH 3 patches Steven Rostedt linux-trace-kernel lkml include/ (7), kernel/ (7), drivers/ (6), arch/ (4), +3 New 0 replies
  20. ring-buffer: Do not check si_mem_available() before deferred init completes PATCH v4 1 patch Amit Machhiwal kvm kvm-ppc linux-trace-kernel +3 kernel/trace/ring_buffer.c In review 1 reply
  21. tracing: Fix early boot trace buffer allocation and tracefs init crash PATCH 2 patches Amit Machhiwal kvm kvm-ppc linux-trace-kernel +3 kernel/trace/ (2) In review 11 replies
  22. ring-buffer: Updates for 7.4 PATCH for-next 5 patches Steven Rostedt lkml stable kernel/trace/ (2), MAINTAINERS, include/linux/ New 0 replies
  23. tracing: Final fixes for 7.3 GIT PULL Steven Rostedt lkml kernel/trace/ (7), fs/tracefs/ Merged 0 replies
  24. ring-buffer: Use is_user_task() in __rb_allocate_pages() PATCH 1 patch Vincent Donnefort linux-trace-kernel lkml kernel/trace/ring_buffer.c New 0 replies
  25. tracing: Updates for 7.4 PATCH for-next 18 patches Steven Rostedt lkml stable kernel/trace/ (11), Documentation/trace/ (2), include/linux/ (2), Documentation/admin-guide/ New 0 replies
  26. tracing: Fixes for v7.3 PATCH for-linus 16 patches Steven Rostedt lkml stable kernel/trace/ (6), fs/tracefs/ New 0 replies
  27. ring-buffer: Fixes for available memory estimation PATCH v2 2 patches Vincent Donnefort linux-trace-kernel lkml kernel/trace/ring_buffer.c In review 4 replies
  28. ring-buffer: Skip si_mem_available() for persistent and remote buffers PATCH 1 patch Vincent Donnefort linux-trace-kernel lkml kernel/trace/ring_buffer.c Superseded 0 replies
  29. early boot crash in init_tracer_tracefs DISCUSSION Michal Suchánek kvm-ppc linuxppc-dev 8 replies
  30. tracing/remotes: Add printk, dump_on_panic and boot parameters PATCH v7 20 patches Vincent Donnefort linux-trace-kernel lkml tools/ (12), kernel/ (3), Documentation/ (2), include/ Superseded 0 replies
  31. tracing/remotes: Add printk, dump_on_panic and boot parameters PATCH v6 18 patches Vincent Donnefort linux-trace-kernel lkml sashiko-reviews tools/ (12), kernel/ (3), Documentation/ (2), include/ Superseded 6 replies
  32. ring-buffer: Fix false warning in ring_buffer_map_get_reader() PATCH v2 1 patch syzbot syzbot linux-trace-kernel lkml syzbot kernel/trace/ring_buffer.c In review 5 replies
  33. ring-buffer: Fix the sub-buffer array base in rb_meta_subbuf_idx() PATCH 1 patch Donggeun Yoo linux-trace-kernel lkml stable kernel/trace/ring_buffer.c In review 3 replies
  34. ring-buffer: Fix false warning in ring_buffer_map_get_reader() RFC PATCH v2 syzbot syzbot syzbot 1 reply
  35. ring-buffer: Take cpus_read_lock() when changing the subbuf order PATCH 1 patch David Carlier linux-trace-kernel lkml stable kernel/trace/ring_buffer.c Superseded 2 replies
  36. FAILED: patch "[PATCH] ring-buffer: Acquire the lock with irqsave in" failed to apply to 5.10-stable tree PATCH 5.10.y 1 patch [email protected] stable kernel/trace/ring_buffer.c New 0 replies
  37. FAILED: patch "[PATCH] ring-buffer: Acquire the lock with irqsave in" failed to apply to 5.15-stable tree PATCH 5.15.y 1 patch [email protected] stable kernel/trace/ring_buffer.c New 0 replies
  38. ring-buffer: Clean up resize_disabled checks PATCH v2 2 patches Vincent Donnefort linux-trace-kernel lkml kernel/trace/ring_buffer.c New 0 replies
  39. ring-buffer: Clean up resize_disabled checks PATCH 1 patch Vincent Donnefort linux-trace-kernel lkml kernel/trace/ring_buffer.c Superseded 3 replies
  40. tracing: Fix buffer_meta open paths PATCH v2 2 patches David Carlier linux-trace-kernel lkml stable kernel/trace/ (2) New 0 replies
  41. ring-buffer: Check resize_disabled before publishing the new subbuf order PATCH 1 patch David Carlier linux-trace-kernel lkml sashiko-reviews +1 kernel/trace/ring_buffer.c In review 4 replies
  42. tracing: Fixes for v7.3 GIT PULL Steven Rostedt lkml kernel/trace/ (12), include/linux/, include/trace/events/, kernel/ Merged 0 replies
  43. tracing: More fixes for v7.3 PATCH for-linus 5 patches Steven Rostedt lkml stable kernel/trace/ (5), include/linux/ New 0 replies
  44. ring-buffer: Fix and unify size and page calculations PATCH v2 3 patches Vincent Donnefort linux-trace-kernel lkml kernel/trace/ (3), include/linux/ New 0 replies
  45. tracing: Fixes for v7.3 PATCH for-linus 20 patches Steven Rostedt lkml stable kernel/trace/ (9), include/trace/events/, kernel/ New 0 replies
  46. ring-buffer: Acquire the lock with irqsave in rb_wake_up_waiters() PATCH 1 patch Sebastian Andrzej Siewior linux-rt-devel linux-trace-kernel kernel/trace/ring_buffer.c In review 1 reply
  47. ring-buffer: Fix and unify size and page calculations PATCH 2 patches Vincent Donnefort linux-trace-kernel lkml kernel/trace/ (3), include/linux/ Superseded 3 replies
  48. FAILED: patch "[PATCH] ring-buffer: Allow splice reads on static buffers" failed to apply to 6.12-stable tree PATCH 6.12.y 2 patches [email protected] stable kernel/trace/ring_buffer.c New 0 replies
  49. FAILED: patch "[PATCH] ring-buffer: Allow splice reads on static buffers" failed to apply to 6.18-stable tree PATCH 6.18.y 2 patches [email protected] stable kernel/trace/ring_buffer.c New 0 replies
  50. WARNING in ring_buffer_map_get_reader (3) syzbot trace? syzbot syzbot linux-trace-kernel lkml 0 replies
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