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path: root/kernel/trace/ring_buffer.c
AgeCommit message (Expand)AuthorFilesLines
2025-04-10ring-buffer: Fix bytes_dropped calculation issueFeng Yang1-2/+2
2024-09-12ring-buffer: Rename ring_buffer_read() to read_buffer_iter_advance()Steven Rostedt (VMware)1-17/+6
2024-06-16ring-buffer: Fix a race between readers and resize checksPetr Pavlu1-0/+9
2024-04-13ring-buffer: Fix full_waiters_pending in pollSteven Rostedt (Google)1-7/+20
2024-04-13ring-buffer: Fix resetting of shortest_fullSteven Rostedt (Google)1-7/+23
2024-02-23ring-buffer: Clean ring_buffer_poll_wait() error returnVincent Donnefort1-1/+1
2024-01-25ring-buffer: Do not record in NMI if the arch does not support cmpxchg in NMISteven Rostedt (Google)1-0/+6
2024-01-08ring-buffer: Fix wake ups when buffer_percent is set to 100Steven Rostedt (Google)1-2/+7
2023-12-20ring-buffer: Fix memory leak of free pageSteven Rostedt (Google)1-0/+2
2023-10-10ring-buffer: Update "shortest_full" in pollingSteven Rostedt (Google)1-0/+3
2023-10-10ring-buffer: Avoid softlockup in ring_buffer_resize()Zheng Yejian1-0/+2
2023-08-11ring-buffer: Fix wrong stat of cpu_buffer->readZheng Yejian1-10/+12
2023-07-27ring-buffer: Fix deadloop issue on reading trace_pipeZheng Yejian1-9/+15
2023-06-09treewide: Remove uninitialized_var() usageKees Cook1-1/+1
2023-05-17ring-buffer: Sync IRQ works before buffer destructionJohannes Berg1-0/+4
2023-04-20ring-buffer: Fix race while reader and writer are on the same pageZheng Yejian1-1/+12
2023-03-11tracing: Add NULL checks for buffer in ring_buffer_free_read_page()Jia-Ju Bai1-1/+6
2023-01-18tracing/ring-buffer: Only do full wait when cpu != RING_BUFFER_ALL_CPUSPratyush Yadav1-0/+1
2022-12-08tracing/ring-buffer: Have polling block on watermarkSteven Rostedt (Google)1-19/+35
2022-11-25ring-buffer: Include dropped pages in counting dirty patchesSteven Rostedt (Google)1-0/+12
2022-11-25ring_buffer: Do not deactivate non-existant pagesDaniil Tatianin1-2/+2
2022-10-26ring-buffer: Fix race between reset page and reading pageSteven Rostedt (Google)1-0/+33
2022-10-26ring-buffer: Check pending waiters when doing wake ups as wellSteven Rostedt (Google)1-1/+2
2022-10-26ring-buffer: Have the shortest_full queue be the shortest not longestSteven Rostedt (Google)1-1/+1
2022-10-26ring-buffer: Allow splice to read previous partially read pagesSteven Rostedt (Google)1-1/+9
2021-07-28tracing: Fix bug in rb_per_cpu_empty() that might cause deadloop.Haoran Luo1-4/+24
2021-01-30tracing: Fix race in trace_open and buffer resize callGaurav Kohli1-0/+4
2020-12-30Revert: "ring-buffer: Remove HAVE_64BIT_ALIGNED_ACCESS"Steven Rostedt (VMware)1-4/+13
2020-11-10ring-buffer: Fix recursion protection transitions between interrupt contextSteven Rostedt (VMware)1-12/+46
2020-11-05ring-buffer: Return 0 on success from ring_buffer_resize()Qiujun Huang1-4/+4
2020-06-30ring-buffer: Zero out time extend if it is nested and not absoluteSteven Rostedt (VMware)1-1/+1
2020-01-12tracing: Do not create directories if lockdown is in affectSteven Rostedt (VMware)1-0/+6
2019-05-28ring-buffer: Remove HAVE_64BIT_ALIGNED_ACCESSSteven Rostedt (VMware)1-13/+4
2019-05-15Merge tag 'trace-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/roste...Linus Torvalds1-1/+1
2019-04-26trace: Fix preempt_enable_no_resched() abusePeter Zijlstra1-1/+1
2019-04-02ring-buffer: Fix ring buffer size in rb_write_something()YueHaibing1-1/+1
2019-03-13tracing: kdb: Fix ftdump to not sleepDouglas Anderson1-2/+3
2019-02-06ring-buffer: Remove unused function ring_buffer_page_len()Miroslav Benes1-14/+0
2018-12-31Merge tag 'trace-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/rost...Linus Torvalds1-13/+81
2018-12-08tracing: Add tracefs file buffer_percentageSteven Rostedt (VMware)1-16/+23
2018-12-08ring-buffer: Add percentage of ring buffer full to wake up readerSteven Rostedt (VMware)1-5/+66
2018-11-27tracing: Replace synchronize_sched() and call_rcu_sched()Paul E. McKenney1-6/+6
2018-09-17ring-buffer: Allow for rescheduling when removing pagesVaibhav Nagarnaik1-0/+2
2018-08-16tracing: Add SPDX License format tags to tracing filesSteven Rostedt (VMware)1-0/+1
2018-08-01ring-buffer: Make ring_buffer_record_is_set_on() return boolSteven Rostedt (VMware)1-1/+1
2018-08-01ring-buffer: Make ring_buffer_record_is_on() return boolSteven Rostedt (VMware)1-1/+1
2018-07-25ring_buffer: tracing: Inherit the tracing setting to next ring bufferMasami Hiramatsu1-0/+16
2018-06-04ring-buffer: Fix a bunch of typos in commentsSteven Rostedt (VMware)1-10/+10
2018-04-06ring-buffer: Add set/clear_current_oom_origin() during allocationsSteven Rostedt (VMware)1-10/+38
2018-04-06ring-buffer: Check if memory is available before allocationSteven Rostedt (VMware)1-0/+5
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