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path: root/kernel/trace/ring_buffer.c
AgeCommit message (Expand)AuthorFilesLines
2023-08-26ring-buffer: Do not swap cpu_buffer during resize processChen Lin1-1/+13
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
2023-05-17ring-buffer: Ensure proper resetting of atomic variables in ring_buffer_reset...Tze-nan Wu1-3/+13
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
2023-03-11ring-buffer: Handle race between rb_move_tail and rb_check_pagesMukesh Ojha1-32/+10
2022-11-25ring-buffer: Include dropped pages in counting dirty patchesSteven Rostedt (Google)1-0/+12
2022-11-25tracing/ring-buffer: Have polling block on watermarkSteven Rostedt (Google)1-19/+36
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: Add ring_buffer_wake_waiters()Steven Rostedt (Google)1-0/+39
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
2021-11-18ring-buffer: Protect ring_buffer_reset() from reentrancySteven Rostedt (VMware)1-0/+5
2021-07-28tracing: Fix bug in rb_per_cpu_empty() that might cause deadloop.Haoran Luo1-4/+24
2021-03-09ring-buffer: Force before_stamp and write_stamp to be different on discardSteven Rostedt (VMware)1-0/+11
2020-12-30Revert: "ring-buffer: Remove HAVE_64BIT_ALIGNED_ACCESS"Steven Rostedt (VMware)1-4/+13
2020-11-30ring-buffer: Always check to put back before stamp when crossing pagesSteven Rostedt (VMware)1-8/+6
2020-11-30ring-buffer: Set the right timestamp in the slow path of __rb_reserve_next()Andrea Righi1-3/+3
2020-11-30ring-buffer: Update write stamp with the correct tsSteven Rostedt (VMware)1-1/+1
2020-11-02ring-buffer: Fix recursion protection transitions between interrupt contextSteven Rostedt (VMware)1-12/+46
2020-10-22ring-buffer: Update the description for ring_buffer_waitQiujun Huang1-1/+1
2020-10-22ring-buffer: Return 0 on success from ring_buffer_resize()Qiujun Huang1-4/+4
2020-10-15tracing: Fix race in trace_open and buffer resize callGaurav Kohli1-0/+10
2020-08-07Merge tag 'trace-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/roste...Linus Torvalds1-145/+549
2020-07-16treewide: Remove uninitialized_var() usageKees Cook1-1/+1
2020-07-01ring-buffer: Do not trigger a WARN if clock going backwards is detectedSteven Rostedt (VMware)1-3/+21
2020-07-01ring-buffer: Call trace_clock_local() directly for RETPOLINE kernelsSteven Rostedt (VMware)1-1/+9
2020-07-01ring-buffer: Move the add_timestamp into its own functionSteven Rostedt (VMware)1-12/+20
2020-07-01ring-buffer: Consolidate add_timestamp to remove some branchesSteven Rostedt (VMware)1-66/+73
2020-06-30ring-buffer: Mark the !tail (crossing a page) as unlikelySteven Rostedt (VMware)1-1/+1
2020-06-30ring-buffer: speed up buffer resets by avoiding synchronize_rcu for each CPUNicholas Piggin1-14/+71
2020-06-30ring-buffer: Add rb_time_t 64 bit operations for speeding up 32 bitSteven Rostedt (VMware)1-27/+243
2020-06-30ring-buffer: Incorporate absolute timestamp into add_timestamp logicSteven Rostedt (VMware)1-18/+22
2020-06-30ring-buffer: Have nested events still record running time stampSteven Rostedt (VMware)1-95/+181
2020-06-23ring-buffer: Zero out time extend if it is nested and not absoluteSteven Rostedt (VMware)1-1/+1
2020-05-14ring-buffer: Remove all BUG() callsSteven Rostedt (VMware)1-6/+6
2020-05-14ring-buffer: Don't deactivate the ring buffer on failed iterator readsSteven Rostedt (VMware)1-15/+7
2020-03-27ring-buffer/tracing: Have iterator acknowledge dropped eventsSteven Rostedt (VMware)1-0/+16
2020-03-27ring-buffer: Do not disable recording when there is an iteratorSteven Rostedt (VMware)1-2/+0
2020-03-27ring-buffer: Make resize disable per cpu buffer instead of total bufferSteven Rostedt (VMware)1-13/+30
2020-03-19ring-buffer: Optimize rb_iter_head_event()Steven Rostedt (VMware)1-0/+3
2020-03-19ring-buffer: Do not die if rb_iter_peek() fails more than thriceSteven Rostedt (VMware)1-3/+10
2020-03-19ring-buffer: Have rb_iter_head_event() handle concurrent writerSteven Rostedt (VMware)1-31/+75
2020-03-19ring-buffer: Add page_stamp to iterator for synchronizationSteven Rostedt (VMware)1-3/+7
2020-03-19ring-buffer: Rename ring_buffer_read() to read_buffer_iter_advance()Steven Rostedt (VMware)1-17/+6
2020-03-19ring-buffer: Have ring_buffer_empty() not depend on tracing stoppedSteven Rostedt (VMware)1-2/+23
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