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path: root/kernel/trace/ring_buffer.c
AgeCommit message (Expand)AuthorFilesLines
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
2024-03-10ring-buffer: Fix waking up ring buffer readersSteven Rostedt (Google)1-71/+68
2024-02-21ring-buffer: Do not let subbuf be bigger than write maskSteven Rostedt (Google)1-0/+4
2024-02-14Merge branch 'x86/bugs' into x86/core, to pick up pending changes before depe...Ingo Molnar1-1/+1
2024-01-31ring-buffer: Clean ring_buffer_poll_wait() error returnVincent Donnefort1-1/+1
2024-01-18Merge tag 'trace-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/trace...Linus Torvalds1-275/+458
2024-01-10x86/bugs: Rename CONFIG_RETPOLINE => CONFIG_MITIGATION_RETPOLINEBreno Leitao1-1/+1
2024-01-09ring-buffer: Remove stale comment from ring_buffer_size()Steven Rostedt (Google)1-6/+0
2023-12-29tracing: Fix blocked reader of snapshot bufferSteven Rostedt (Google)1-1/+2
2023-12-29ring-buffer: Fix wake ups when buffer_percent is set to 100Steven Rostedt (Google)1-2/+7
2023-12-21ring-buffer: Use subbuf_order for buffer page maskingSteven Rostedt (Google)1-8/+11
2023-12-21ring-buffer: Just update the subbuffers when changing their allocation orderSteven Rostedt (Google)1-17/+71
2023-12-21ring-buffer: Keep the same size when updating the orderSteven Rostedt (Google)1-1/+4
2023-12-21ring-buffer: Do no swap cpu buffers if order is differentSteven Rostedt (Google)1-0/+3
2023-12-21ring-buffer: Clear pages on error in ring_buffer_subbuf_order_set() failureSteven Rostedt (Google)1-0/+1
2023-12-20ring-buffer: Read and write to ring buffers with custom sub buffer sizeTzvetomir Stoyanov (VMware)1-20/+55
2023-12-20ring-buffer: Set new size of the ring buffer sub pageTzvetomir Stoyanov (VMware)1-7/+73
2023-12-20ring-buffer: Add interface for configuring trace sub buffer sizeTzvetomir Stoyanov (VMware)1-0/+73
2023-12-20ring-buffer: Page size per ring bufferTzvetomir Stoyanov (VMware)1-30/+38
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