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path: root/kernel/trace/ring_buffer.c
AgeCommit message (Expand)AuthorFilesLines
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
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: 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
2020-11-18ring-buffer: Fix recursion protection transitions between interrupt contextSteven Rostedt (VMware)1-10/+44
2020-11-05ring-buffer: Return 0 on success from ring_buffer_resize()Qiujun Huang1-4/+4
2019-05-02trace: Fix preempt_enable_no_resched() abusePeter Zijlstra1-1/+1
2019-04-05tracing: kdb: Fix ftdump to not sleepDouglas Anderson1-2/+3
2018-09-29ring-buffer: Allow for rescheduling when removing pagesVaibhav Nagarnaik1-0/+2
2018-08-09ring_buffer: tracing: Inherit the tracing setting to next ring bufferMasami Hiramatsu1-0/+16
2018-04-24ring-buffer: Check if memory is available before allocationSteven Rostedt (VMware)1-0/+5
2018-02-22kmemcheck: remove annotationsLevin, Alexander (Sasha Levin)1-3/+0
2018-01-02ring-buffer: Do no reuse reader page if still in useSteven Rostedt (VMware)1-0/+6
2018-01-02ring-buffer: Mask out the info bits when returning buffer page lengthSteven Rostedt (VMware)1-1/+5
2017-08-02ring-buffer: Have ring_buffer_alloc_read_page() return error on offline CPUSteven Rostedt (VMware)1-5/+9
2017-07-19tracing/ring_buffer: Try harder to allocateJoel Fernandes1-5/+5
2017-05-03Merge tag 'trace-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/rost...Linus Torvalds1-3/+37
2017-05-01ring-buffer: Return reader page back into existing ring bufferSteven Rostedt (VMware)1-3/+37
2017-04-19ring-buffer: Have ring_buffer_iter_empty() return true when emptySteven Rostedt (VMware)1-2/+14
2017-04-05ring-buffer: Fix return value check in test_ringbuffer()Wei Yongjun1-4/+4
2017-03-02sched/headers: Prepare for new header dependencies before moving code to <lin...Ingo Molnar1-0/+1
2016-12-15Merge tag 'trace-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/rost...Linus Torvalds1-14/+14
2016-12-12tracing/rb: Init the CPU mask on allocationSebastian Andrzej Siewior1-1/+1
2016-12-07tracing/rb: Init the CPU mask on allocationSebastian Andrzej Siewior1-1/+1
2016-12-02tracing/rb: Convert to hotplug state machineSebastian Andrzej Siewior1-90/+45
2016-11-23ring-buffer: Force rb_end_commit() and rb_set_commit_to_write() inlineSteven Rostedt (Red Hat)1-2/+2
2016-11-23ring-buffer: Froce rb_update_write_stamp() to be inlinedSteven Rostedt (Red Hat)1-2/+2
2016-11-23ring-buffer: Force inline of hotpath helper functionsSteven Rostedt (Red Hat)1-8/+8
2016-11-23ring-buffer: Always inline rb_event_data()Steven Rostedt (Red Hat)1-1/+1
2016-11-23ring-buffer: Make rb_reserve_next_event() always inlinedSteven Rostedt (Red Hat)1-1/+1
2016-05-13ring-buffer: Prevent overflow of size in ring_buffer_resize()Steven Rostedt (Red Hat)1-5/+4
2016-05-13ring-buffer: Use long for nr_pages to avoid overflow failuresSteven Rostedt (Red Hat)1-12/+14
2015-11-25ring-buffer: Process commits whenever moving to a new page.Steven Rostedt (Red Hat)1-0/+7
2015-11-24ring-buffer: Remove redundant update of page timestampSteven Rostedt (Red Hat)1-24/+8
2015-11-24ring-buffer: Use READ_ONCE() for most tail_page accessSteven Rostedt (Red Hat)1-7/+11
2015-11-24ring-buffer: Put back the length if crossed page with add_timestampSteven Rostedt (Red Hat)1-1/+4
2015-11-24ring-buffer: Update read stamp with first real commit on pageSteven Rostedt (Red Hat)1-7/+5
2015-11-02ring-buffer: rb_event_is_commit() can return booleanYaowei Bai1-2/+2
2015-11-02ring-buffer: rb_per_cpu_empty() can return booleanYaowei Bai1-2/+2
2015-11-02ring_buffer: ring_buffer_empty{cpu}() can return booleanYaowei Bai1-5/+5
2015-11-02ring-buffer: rb_is_reader_page() can return booleanYaowei Bai1-1/+1
2015-09-03ring-buffer: Revert "ring-buffer: Get timestamp after event is allocated"Steven Rostedt (Red Hat)1-106/+50
2015-07-20ring-buffer: Reorganize function locationsSteven Rostedt (Red Hat)1-411/+403
2015-07-20ring-buffer: Make sure event has enough room for extend and paddingSteven Rostedt (Red Hat)1-0/+15
2015-07-20ring-buffer: Get timestamp after event is allocatedSteven Rostedt (Red Hat)1-47/+114
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