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path: root/kernel/trace/ring_buffer.c
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* ring-buffer: Protect ring_buffer_reset() from reentrancySteven Rostedt (VMware)2021-11-101-0/+5
* tracing/perf: Add interrupt_context_level() helperSteven Rostedt (VMware)2021-10-191-6/+1
* tracing: Reuse logic from perf's get_recursion_context()Steven Rostedt (VMware)2021-10-191-6/+6
* tracing: Replace deprecated CPU-hotplug functions.Sebastian Andrzej Siewior2021-08-171-4/+4
* tracing: Fix bug in rb_per_cpu_empty() that might cause deadloop.Haoran Luo2021-07-221-4/+24
* ring-buffer: Use fallthrough pseudo-keywordWei Ming Chen2021-06-101-1/+1
* tracing: Remove unused argument from "ring_buffer_time_stamp()Yordan Karadzhov (VMware)2021-04-011-1/+1
* tracing: Fix various typos in commentsIngo Molnar2021-03-231-1/+1
* ring-buffer: Add verifier for using ring_buffer_event_time_stamp()Steven Rostedt (VMware)2021-03-181-4/+52
* ring-buffer: Allow ring_buffer_event_time_stamp() to return time stamp of all...Steven Rostedt (VMware)2021-03-181-15/+45
* ring-buffer: Add a event_stamp to cpu_buffer for each level of nestingSteven Rostedt (VMware)2021-03-181-1/+10
* ring-buffer: Separate out internal use of ring_buffer_event_time_stamp()Steven Rostedt (VMware)2021-03-181-18/+23
* ring-buffer: Add a little more information and a WARN when time stamp going b...Steven Rostedt (VMware)2021-03-041-3/+7
* ring-buffer: Force before_stamp and write_stamp to be different on discardSteven Rostedt (VMware)2021-03-041-0/+11
* ring-buffer: Drop unneeded check in ring_buffer_resize()Qiujun Huang2021-02-021-5/+1
* ring-buffer: Remove cpu_buffer argument from the rb_inc_page()Qiujun Huang2021-02-021-19/+16
* Merge tag 'trace-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/rost...Linus Torvalds2020-12-171-35/+188
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| * Revert: "ring-buffer: Remove HAVE_64BIT_ALIGNED_ACCESS"Steven Rostedt (VMware)2020-12-141-4/+13
| * ring-buffer: Add rb_check_bpage in __rb_allocate_pagesQiujun Huang2020-12-141-8/+11
| * ring-buffer: Fix two typos in commentsQiujun Huang2020-12-141-2/+2
| * tracing: Drop unneeded assignment in ring_buffer_resize()Lukas Bulwahn2020-12-141-2/+0
| * ring-buffer: Fix a typo in function descriptionQiujun Huang2020-12-071-1/+1
| * ring-buffer: Remove obsolete rb_event_is_commit()Lukas Bulwahn2020-12-071-17/+0
| * ring-buffer: Add test to validate the time stamp deltasSteven Rostedt (VMware)2020-12-011-0/+150
| * ring-buffer: Add recording of ring buffer recursion into recursed_functionsSteven Rostedt (VMware)2020-11-101-1/+11
* | ring-buffer: Always check to put back before stamp when crossing pagesSteven Rostedt (VMware)2020-11-301-8/+6
* | ring-buffer: Set the right timestamp in the slow path of __rb_reserve_next()Andrea Righi2020-11-301-3/+3
* | ring-buffer: Update write stamp with the correct tsSteven Rostedt (VMware)2020-11-301-1/+1
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* ring-buffer: Fix recursion protection transitions between interrupt contextSteven Rostedt (VMware)2020-11-021-12/+46
* ring-buffer: Update the description for ring_buffer_waitQiujun Huang2020-10-221-1/+1
* ring-buffer: Return 0 on success from ring_buffer_resize()Qiujun Huang2020-10-221-4/+4
* tracing: Fix race in trace_open and buffer resize callGaurav Kohli2020-10-151-0/+10
* Merge tag 'trace-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/roste...Linus Torvalds2020-08-071-145/+549
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| * ring-buffer: Do not trigger a WARN if clock going backwards is detectedSteven Rostedt (VMware)2020-07-011-3/+21
| * ring-buffer: Call trace_clock_local() directly for RETPOLINE kernelsSteven Rostedt (VMware)2020-07-011-1/+9
| * ring-buffer: Move the add_timestamp into its own functionSteven Rostedt (VMware)2020-07-011-12/+20
| * ring-buffer: Consolidate add_timestamp to remove some branchesSteven Rostedt (VMware)2020-07-011-66/+73
| * ring-buffer: Mark the !tail (crossing a page) as unlikelySteven Rostedt (VMware)2020-06-301-1/+1
| * ring-buffer: speed up buffer resets by avoiding synchronize_rcu for each CPUNicholas Piggin2020-06-301-14/+71
| * ring-buffer: Add rb_time_t 64 bit operations for speeding up 32 bitSteven Rostedt (VMware)2020-06-301-27/+243
| * ring-buffer: Incorporate absolute timestamp into add_timestamp logicSteven Rostedt (VMware)2020-06-301-18/+22
| * ring-buffer: Have nested events still record running time stampSteven Rostedt (VMware)2020-06-301-95/+181
* | treewide: Remove uninitialized_var() usageKees Cook2020-07-161-1/+1
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* ring-buffer: Zero out time extend if it is nested and not absoluteSteven Rostedt (VMware)2020-06-231-1/+1
* ring-buffer: Remove all BUG() callsSteven Rostedt (VMware)2020-05-141-6/+6
* ring-buffer: Don't deactivate the ring buffer on failed iterator readsSteven Rostedt (VMware)2020-05-141-15/+7
* ring-buffer/tracing: Have iterator acknowledge dropped eventsSteven Rostedt (VMware)2020-03-271-0/+16
* ring-buffer: Do not disable recording when there is an iteratorSteven Rostedt (VMware)2020-03-271-2/+0
* ring-buffer: Make resize disable per cpu buffer instead of total bufferSteven Rostedt (VMware)2020-03-271-13/+30
* ring-buffer: Optimize rb_iter_head_event()Steven Rostedt (VMware)2020-03-191-0/+3
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