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ring_buffer.c
Age
Commit message (
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)
Author
11 hours
ring-buffer: Fix subbuf resize race with ring buffer readers
Vincent Donnefort
11 hours
ring-buffer: Hold cpu_buffer::lock when resizing a subbuf
Vincent Donnefort
11 hours
ring-buffer: Free cpu_buffer::free_page with subbuf_order
Vincent Donnefort
6 days
ring buffer: Propagate __rb_map_vma return value to caller
Ankit Khushwaha
2026-08-23
ring-buffer: Use current_context for safe per-CPU buffer swap
Tengda Wu
2026-08-23
ring-buffer: Remove jump to out label in ring_buffer_swap_cpu()
Steven Rostedt
2026-08-23
ring-buffer: Prevent resizing of persistent ring buffer
Vincent Donnefort
2026-08-23
ring-buffer: Make ring_buffer_{un}map() simpler with guard(mutex)
Steven Rostedt
2026-08-23
ring-buffer: Simplify ring_buffer_read_page() with guard()
Steven Rostedt
2026-08-23
ring-buffer: Initialise reader page order in rb_allocate_cpu_buffer()
Vincent Donnefort
2026-08-23
ring-buffer: Simplify functions with __free(kfree) to free allocations
Steven Rostedt
2026-08-19
ring-buffer: Prevent subbuf order change when resizing is disabled
Vincent Donnefort
2026-08-19
ring-buffer: Fix crash passing ERR_PTR to kthread_stop()
Hui Su
2026-07-24
ring-buffer: Fix event length with forced 8-byte alignment
Hui Wang
2026-06-09
ring-buffer: Flush and stop persistent ring buffer on panic
Masami Hiramatsu (Google)
2026-06-01
ring-buffer: Fix reporting of missed events in iterator
Steven Rostedt
2026-03-25
ring-buffer: Fix to update per-subbuf entries of persistent ring buffer
Masami Hiramatsu (Google)
2026-03-13
tracing: Fix WARN_ON in tracing_buffers_mmap_close
Qing Wang
2026-03-04
tracing: ring-buffer: Fix to check event length before using
Masami Hiramatsu (Google)
2026-02-11
ring-buffer: Avoid softlockup in ring_buffer_resize() during memory free
Wupeng Ma
2025-11-13
ring-buffer: Do not warn in ring_buffer_map_get_reader() when reader catches up
Steven Rostedt
2025-08-15
ring-buffer: Remove ring_buffer_read_prepare_sync()
Steven Rostedt
2025-06-19
ring-buffer: Move cpus_read_lock() outside of buffer->mutex
Steven Rostedt
2025-06-19
ring-buffer: Fix buffer locking in ring_buffer_subbuf_order_set()
Dmitry Antipov
2025-06-19
ring-buffer: Do not trigger WARN_ON() due to a commit_overrun
Steven Rostedt
2025-05-22
ring-buffer: Fix persistent buffer when commit page is the reader page
Steven Rostedt
2025-04-20
ring-buffer: Use flush_kernel_vmap_range() over flush_dcache_folio()
Steven Rostedt
2025-04-10
ring-buffer: Fix bytes_dropped calculation issue
Feng Yang
2025-02-21
ring-buffer: Update pages_touched to reflect persistent buffer content
Steven Rostedt
2025-02-21
ring-buffer: Validate the persistent meta data subbuf array
Steven Rostedt
2025-02-21
ring-buffer: Unlock resize on mmap error
Steven Rostedt
2025-02-17
ring-buffer: Do not allow events in NMI with generic atomic64 cmpxchg()
Steven Rostedt
2025-02-17
ring-buffer: Make reading page consistent with the code logic
Jeongjun Park
2024-12-27
ring-buffer: Fix overflow in __rb_map_vma
Edward Adam Davis
2024-12-14
ring-buffer: Limit time with disabled interrupts in rb_check_pages()
Petr Pavlu
2024-11-14
Revert: "ring-buffer: Do not have boot mapped buffers hook to CPU hotplug"
Steven Rostedt
2024-10-15
ring-buffer: Fix reader locking when changing the sub buffer order
Petr Pavlu
2024-10-09
ring-buffer: Do not have boot mapped buffers hook to CPU hotplug
Steven Rostedt
2024-08-26
ring-buffer: Align meta-page to sub-buffers for improved TLB usage
Vincent Donnefort
2024-08-26
ring-buffer: Add magic and struct size to boot up meta data
Steven Rostedt
2024-08-26
ring-buffer: Don't reset persistent ring-buffer meta saved addresses
Steven Rostedt
2024-08-14
Merge tag 'v6.11-rc3' into trace/ring-buffer/core
Steven Rostedt
2024-08-07
ring-buffer: Remove unused function ring_buffer_nr_pages()
Jianhui Zhou
2024-07-15
ring-buffer: Use vma_pages() helper function
Thorsten Blum
2024-06-14
tracing/ring-buffer: Add last_boot_info file to boot instance
Steven Rostedt (Google)
2024-06-14
ring-buffer: Save text and data locations in mapped meta data
Steven Rostedt (Google)
2024-06-14
ring-buffer: Validate boot range memory events
Steven Rostedt (Google)
2024-06-14
ring-buffer: Add test if range of boot buffer is valid
Steven Rostedt (Google)
2024-06-14
ring-buffer: Add output of ring buffer meta page
Steven Rostedt (Google)
2024-06-14
ring-buffer: Add ring_buffer_meta data
Steven Rostedt (Google)
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