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path: root/kernel/trace/ring_buffer.c
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2024-03-11Merge tag 'x86-core-2024-03-11' of git://git.kernel.org/pub/scm/linux/kernel/...Gravatar Linus Torvalds 1-1/+1
2024-03-10ring-buffer: Fix resetting of shortest_fullGravatar Steven Rostedt (Google) 1-7/+23
2024-03-10ring-buffer: Fix waking up ring buffer readersGravatar Steven Rostedt (Google) 1-71/+68
2024-02-21ring-buffer: Do not let subbuf be bigger than write maskGravatar Steven Rostedt (Google) 1-0/+4
2024-02-14Merge branch 'x86/bugs' into x86/core, to pick up pending changes before depe...Gravatar Ingo Molnar 1-1/+1
2024-01-31ring-buffer: Clean ring_buffer_poll_wait() error returnGravatar Vincent Donnefort 1-1/+1
2024-01-18Merge tag 'trace-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/trace...Gravatar Linus Torvalds 1-275/+458
2024-01-10x86/bugs: Rename CONFIG_RETPOLINE => CONFIG_MITIGATION_RETPOLINEGravatar Breno Leitao 1-1/+1
2024-01-09ring-buffer: Remove stale comment from ring_buffer_size()Gravatar Steven Rostedt (Google) 1-6/+0
2023-12-29tracing: Fix blocked reader of snapshot bufferGravatar Steven Rostedt (Google) 1-1/+2
2023-12-29ring-buffer: Fix wake ups when buffer_percent is set to 100Gravatar Steven Rostedt (Google) 1-2/+7
2023-12-21ring-buffer: Use subbuf_order for buffer page maskingGravatar Steven Rostedt (Google) 1-8/+11
2023-12-21ring-buffer: Just update the subbuffers when changing their allocation orderGravatar Steven Rostedt (Google) 1-17/+71
2023-12-21ring-buffer: Keep the same size when updating the orderGravatar Steven Rostedt (Google) 1-1/+4
2023-12-21ring-buffer: Do no swap cpu buffers if order is differentGravatar Steven Rostedt (Google) 1-0/+3
2023-12-21ring-buffer: Clear pages on error in ring_buffer_subbuf_order_set() failureGravatar Steven Rostedt (Google) 1-0/+1
2023-12-20ring-buffer: Read and write to ring buffers with custom sub buffer sizeGravatar Tzvetomir Stoyanov (VMware) 1-20/+55
2023-12-20ring-buffer: Set new size of the ring buffer sub pageGravatar Tzvetomir Stoyanov (VMware) 1-7/+73
2023-12-20ring-buffer: Add interface for configuring trace sub buffer sizeGravatar Tzvetomir Stoyanov (VMware) 1-0/+73
2023-12-20ring-buffer: Page size per ring bufferGravatar Tzvetomir Stoyanov (VMware) 1-30/+38
2023-12-20ring-buffer: Have ring_buffer_print_page_header() be able to access ring_buff...Gravatar Tzvetomir Stoyanov (VMware) 1-30/+30
2023-12-19ring-buffer: Check if absolute timestamp goes backwardsGravatar Steven Rostedt (Google) 1-18/+28
2023-12-19ring-buffer: Add interrupt information to dump of data sub-bufferGravatar Steven Rostedt (Google) 1-4/+75
2023-12-19ring-buffer: Remove 32bit timestamp logicGravatar Steven Rostedt (Google) 1-167/+9
2023-12-18tracing: Allow for max buffer data size trace_marker writesGravatar Steven Rostedt (Google) 1-0/+15
2023-12-18ring-buffer: Add offset of events in dump on mismatchGravatar Steven Rostedt (Google) 1-4/+9
2023-12-18ring-buffer: Fix slowpath of interrupted eventGravatar Steven Rostedt (Google) 1-55/+24
2023-12-15ring-buffer: Do not record in NMI if the arch does not support cmpxchg in NMIGravatar Steven Rostedt (Google) 1-0/+6
2023-12-15ring-buffer: Have rb_time_cmpxchg() set the msb counter tooGravatar Steven Rostedt (Google) 1-0/+2
2023-12-15ring-buffer: Fix 32-bit rb_time_read() race with rb_time_cmpxchg()Gravatar Mathieu Desnoyers 1-2/+2
2023-12-15ring-buffer: Fix a race in rb_time_cmpxchg() for 32 bit archsGravatar Steven Rostedt (Google) 1-1/+3
2023-12-15ring-buffer: Remove useless update to write_stamp in rb_try_to_discard()Gravatar Steven Rostedt (Google) 1-36/+11
2023-12-15ring-buffer: Do not try to put back write_stampGravatar Steven Rostedt (Google) 1-23/+6
2023-12-12ring-buffer: Have saved event hold the entire eventGravatar Steven Rostedt (Google) 1-2/+3
2023-12-12ring-buffer: Do not update before stamp when switching sub-buffersGravatar Steven Rostedt (Google) 1-8/+1
2023-12-12ring-buffer: Fix memory leak of free pageGravatar Steven Rostedt (Google) 1-0/+2
2023-12-12ring-buffer: Fix writing to the buffer with max_data_sizeGravatar Steven Rostedt (Google) 1-1/+6
2023-12-06ring-buffer: Test last update in 32bit version of __rb_time_read()Gravatar Steven Rostedt (Google) 1-2/+2
2023-12-06ring-buffer: Force absolute timestamp on discard of eventGravatar Steven Rostedt (Google) 1-11/+8
2023-10-03ring_buffer: Use try_cmpxchg instead of cmpxchg in rb_insert_pagesGravatar Uros Bizjak 1-4/+4
2023-09-30ring-buffer: Update "shortest_full" in pollingGravatar Steven Rostedt (Google) 1-0/+3
2023-09-22ring-buffer: Fix bytes info in per_cpu buffer statsGravatar Zheng Yejian 1-13/+15
2023-09-08ring-buffer: Do not attempt to read past "commit"Gravatar Steven Rostedt (Google) 1-0/+5
2023-09-07ring-buffer: Avoid softlockup in ring_buffer_resize()Gravatar Zheng Yejian 1-0/+2
2023-07-30ring_buffer: Use try_cmpxchg instead of cmpxchgGravatar Uros Bizjak 1-14/+6
2023-07-28ring-buffer: Fix kernel-doc warnings in ring_buffer.cGravatar Gaosheng Cui 1-2/+1
2023-07-28ring-buffer: Fix wrong stat of cpu_buffer->readGravatar Zheng Yejian 1-10/+12
2023-07-23ring-buffer: Do not swap cpu_buffer during resize processGravatar Chen Lin 1-1/+13
2023-07-12ring-buffer: Fix deadloop issue on reading trace_pipeGravatar Zheng Yejian 1-9/+15
2023-04-28Merge tag 'trace-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace...Gravatar Linus Torvalds 1-48/+54