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path: root/kernel/trace/ring_buffer.c
AgeCommit message (Expand)Author
2021-07-28tracing: Fix bug in rb_per_cpu_empty() that might cause deadloop.Haoran Luo
2021-01-30tracing: Fix race in trace_open and buffer resize callGaurav Kohli
2020-11-18ring-buffer: Fix recursion protection transitions between interrupt contextSteven Rostedt (VMware)
2020-11-10ring-buffer: Return 0 on success from ring_buffer_resize()Qiujun Huang
2019-05-02trace: Fix preempt_enable_no_resched() abusePeter Zijlstra
2019-04-05tracing: kdb: Fix ftdump to not sleepDouglas Anderson
2018-09-29ring-buffer: Allow for rescheduling when removing pagesVaibhav Nagarnaik
2018-08-09ring_buffer: tracing: Inherit the tracing setting to next ring bufferMasami Hiramatsu
2018-01-02ring-buffer: Mask out the info bits when returning buffer page lengthSteven Rostedt (VMware)
2017-04-27ring-buffer: Have ring_buffer_iter_empty() return true when emptySteven Rostedt (VMware)
2017-04-12ring-buffer: Fix return value check in test_ringbuffer()Wei Yongjun
2016-05-13ring-buffer: Prevent overflow of size in ring_buffer_resize()Steven Rostedt (Red Hat)
2016-05-13ring-buffer: Use long for nr_pages to avoid overflow failuresSteven Rostedt (Red Hat)
2015-11-25ring-buffer: Process commits whenever moving to a new page.Steven Rostedt (Red Hat)
2015-11-24ring-buffer: Remove redundant update of page timestampSteven Rostedt (Red Hat)
2015-11-24ring-buffer: Use READ_ONCE() for most tail_page accessSteven Rostedt (Red Hat)
2015-11-24ring-buffer: Put back the length if crossed page with add_timestampSteven Rostedt (Red Hat)
2015-11-24ring-buffer: Update read stamp with first real commit on pageSteven Rostedt (Red Hat)
2015-11-02ring-buffer: rb_event_is_commit() can return booleanYaowei Bai
2015-11-02ring-buffer: rb_per_cpu_empty() can return booleanYaowei Bai
2015-11-02ring_buffer: ring_buffer_empty{cpu}() can return booleanYaowei Bai
2015-11-02ring-buffer: rb_is_reader_page() can return booleanYaowei Bai
2015-09-03ring-buffer: Revert "ring-buffer: Get timestamp after event is allocated"Steven Rostedt (Red Hat)
2015-07-20ring-buffer: Reorganize function locationsSteven Rostedt (Red Hat)
2015-07-20ring-buffer: Make sure event has enough room for extend and paddingSteven Rostedt (Red Hat)
2015-07-20ring-buffer: Get timestamp after event is allocatedSteven Rostedt (Red Hat)
2015-07-20ring-buffer: Move the adding of the extended timestamp out of lineSteven Rostedt (Red Hat)
2015-07-20ring-buffer: Add event descriptor to simplify passing dataSteven Rostedt (Red Hat)
2015-05-29ring-buffer: Add enum names for the context levelsSteven Rostedt (Red Hat)
2015-05-28ring-buffer: Remove useless unused tracing_off_permanent()Steven Rostedt (Red Hat)
2015-05-28ring-buffer: Give NMIs a chance to lock the reader_lockSteven Rostedt (Red Hat)
2015-05-27ring-buffer: Add trace_recursive checks to ring_buffer_write()Steven Rostedt (Red Hat)
2015-05-27ring-buffer: Allways do the trace_recursive checksSteven Rostedt (Red Hat)
2015-05-27ring-buffer: Move recursive check to per_cpu descriptorSteven Rostedt (Red Hat)
2015-05-21ring-buffer: Add unlikelys to make fast path the defaultSteven Rostedt (Red Hat)
2015-05-13tracing: Rename ftrace_event.h to trace_events.hSteven Rostedt (Red Hat)
2015-03-30ring-buffer: Remove duplicate use of '&' in recursive codeSteven Rostedt (Red Hat)
2015-03-25ring-buffer: Replace this_cpu_*() with __this_cpu_*()Steven Rostedt
2015-02-11ring-buffer: Do not wake up a splice waiter when page is not fullSteven Rostedt (Red Hat)
2015-01-22tracing: Remove unneeded includes of debugfs.h and fs.hSteven Rostedt (Red Hat)
2014-12-10Merge tag 'trace-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/roste...Linus Torvalds
2014-11-19ring-buffer: Remove check of trace_seq_{puts,printf}() return valuesSteven Rostedt (Red Hat)
2014-11-10tracing: Do not busy wait in buffer spliceRabin Vincent
2014-10-02ring-buffer: Fix infinite spin in reading bufferSteven Rostedt (Red Hat)
2014-08-25trace: Fix epoll hang when we race with new entriesJosef Bacik
2014-08-09Merge tag 'trace-fixes-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git...Linus Torvalds
2014-08-06ring-buffer: Always reset iterator to reader pageSteven Rostedt (Red Hat)
2014-08-06ring-buffer: Up rb_iter_peek() loop count to 3Steven Rostedt (Red Hat)
2014-08-04Merge tag 'trace-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/roste...Linus Torvalds
2014-07-23ring-buffer: Use rb_page_size() instead of open coded head_page sizeSteven Rostedt (Red Hat)
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