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path: root/kernel/trace/ring_buffer.c
AgeCommit message (Expand)AuthorFilesLines
2025-11-13ring-buffer: Do not warn in ring_buffer_map_get_reader() when reader catches upSteven Rostedt1-0/+4
2025-08-15ring-buffer: Remove ring_buffer_read_prepare_sync()Steven Rostedt1-53/+10
2025-06-19ring-buffer: Move cpus_read_lock() outside of buffer->mutexSteven Rostedt1-5/+6
2025-06-19ring-buffer: Fix buffer locking in ring_buffer_subbuf_order_set()Dmitry Antipov1-3/+1
2025-06-19ring-buffer: Do not trigger WARN_ON() due to a commit_overrunSteven Rostedt1-8/+18
2025-05-22ring-buffer: Fix persistent buffer when commit page is the reader pageSteven Rostedt1-3/+5
2025-04-20ring-buffer: Use flush_kernel_vmap_range() over flush_dcache_folio()Steven Rostedt1-2/+3
2025-04-10ring-buffer: Fix bytes_dropped calculation issueFeng Yang1-2/+2
2025-02-21ring-buffer: Update pages_touched to reflect persistent buffer contentSteven Rostedt1-0/+5
2025-02-21ring-buffer: Validate the persistent meta data subbuf arraySteven Rostedt1-2/+20
2025-02-21ring-buffer: Unlock resize on mmap errorSteven Rostedt1-0/+1
2025-02-17ring-buffer: Do not allow events in NMI with generic atomic64 cmpxchg()Steven Rostedt1-2/+7
2025-02-17ring-buffer: Make reading page consistent with the code logicJeongjun Park1-1/+3
2024-12-27ring-buffer: Fix overflow in __rb_map_vmaEdward Adam Davis1-1/+5
2024-12-14ring-buffer: Limit time with disabled interrupts in rb_check_pages()Petr Pavlu1-26/+72
2024-11-14Revert: "ring-buffer: Do not have boot mapped buffers hook to CPU hotplug"Steven Rostedt1-6/+3
2024-10-15ring-buffer: Fix reader locking when changing the sub buffer orderPetr Pavlu1-18/+26
2024-10-09ring-buffer: Do not have boot mapped buffers hook to CPU hotplugSteven Rostedt1-3/+6
2024-08-26ring-buffer: Align meta-page to sub-buffers for improved TLB usageVincent Donnefort1-13/+20
2024-08-26ring-buffer: Add magic and struct size to boot up meta dataSteven Rostedt1-0/+14
2024-08-26ring-buffer: Don't reset persistent ring-buffer meta saved addressesSteven Rostedt1-8/+24
2024-08-14Merge tag 'v6.11-rc3' into trace/ring-buffer/coreSteven Rostedt1-12/+0
2024-08-07ring-buffer: Remove unused function ring_buffer_nr_pages()Jianhui Zhou1-12/+0
2024-07-15ring-buffer: Use vma_pages() helper functionThorsten Blum1-4/+4
2024-06-14tracing/ring-buffer: Add last_boot_info file to boot instanceSteven Rostedt (Google)1-0/+23
2024-06-14ring-buffer: Save text and data locations in mapped meta dataSteven Rostedt (Google)1-0/+16
2024-06-14ring-buffer: Validate boot range memory eventsSteven Rostedt (Google)1-38/+152
2024-06-14ring-buffer: Add test if range of boot buffer is validSteven Rostedt (Google)1-8/+135
2024-06-14ring-buffer: Add output of ring buffer meta pageSteven Rostedt (Google)1-0/+77
2024-06-14ring-buffer: Add ring_buffer_meta dataSteven Rostedt (Google)1-25/+184
2024-06-14ring-buffer: Add ring_buffer_alloc_range()Steven Rostedt (Google)1-36/+203
2024-06-14ring-buffer: Allow mapped field to be set without mappingSteven Rostedt (Google)1-10/+27
2024-05-21ring-buffer: Fix a race between readers and resize checksPetr Pavlu1-0/+9
2024-05-21ring-buffer: Correct stale comments related to non-consuming readersPetr Pavlu1-13/+3
2024-05-15ring-buffer: Add cast to unsigned long addr passed to virt_to_page()Steven Rostedt (Google)1-1/+1
2024-05-13ring-buffer: Have mmapped ring buffer keep track of missed eventsSteven Rostedt (Google)1-6/+47
2024-05-13ring-buffer: Introducing ring-buffer mapping functionsVincent Donnefort1-3/+411
2024-05-13ring-buffer: Allocate sub-buffers with __GFP_COMPVincent Donnefort1-3/+3
2024-04-11ring-buffer: Only update pages_touched when a new page is touchedSteven Rostedt (Google)1-3/+3
2024-03-18ring-buffer: Make wake once of ring_buffer_wait() more robustSteven Rostedt (Google)1-13/+21
2024-03-17ring-buffer: use READ_ONCE() to read cpu_buffer->commit_page in concurrent en...linke li1-1/+1
2024-03-17ring-buffer: Zero ring-buffer sub-buffersVincent Donnefort1-3/+6
2024-03-14Merge tag 'trace-ring-buffer-v6.8-rc7-2' of git://git.kernel.org/pub/scm/linu...Linus Torvalds1-64/+94
2024-03-12tracing/ring-buffer: Fix wait_on_pipe() raceSteven Rostedt (Google)1-5/+8
2024-03-12ring-buffer: Use wait_event_interruptible() in ring_buffer_wait()Steven Rostedt (Google)1-48/+68
2024-03-12ring-buffer: Reuse rb_watermark_hit() for the poll logicSteven Rostedt (Google)1-14/+7
2024-03-12ring-buffer: Fix full_waiters_pending in pollSteven Rostedt (Google)1-7/+20
2024-03-12ring-buffer: Do not set shortest_full when full target is hitSteven Rostedt (Google)1-3/+4
2024-03-11Merge tag 'x86-core-2024-03-11' of git://git.kernel.org/pub/scm/linux/kernel/...Linus Torvalds1-1/+1
2024-03-10ring-buffer: Fix resetting of shortest_fullSteven Rostedt (Google)1-7/+23
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