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path: root/kernel/trace/ring_buffer.c
AgeCommit message (Expand)AuthorFilesLines
2022-04-27ring-buffer: Have 32 bit time stamps use all 64 bitsSteven Rostedt (Google)1-10/+18
2022-04-27ring-buffer: Have absolute time stamps handle large numbersSteven Rostedt (Google)1-5/+44
2022-04-26ring-buffer: Simplify if-if to if-elseWan Jiabing1-2/+2
2022-01-15ring-buffer: make use of the helper function kthread_run_on_cpu()Cai Huoqing1-5/+2
2021-11-10ring-buffer: Protect ring_buffer_reset() from reentrancySteven Rostedt (VMware)1-0/+5
2021-10-19tracing/perf: Add interrupt_context_level() helperSteven Rostedt (VMware)1-6/+1
2021-10-19tracing: Reuse logic from perf's get_recursion_context()Steven Rostedt (VMware)1-6/+6
2021-08-17tracing: Replace deprecated CPU-hotplug functions.Sebastian Andrzej Siewior1-4/+4
2021-07-22tracing: Fix bug in rb_per_cpu_empty() that might cause deadloop.Haoran Luo1-4/+24
2021-06-10ring-buffer: Use fallthrough pseudo-keywordWei Ming Chen1-1/+1
2021-04-01tracing: Remove unused argument from "ring_buffer_time_stamp()Yordan Karadzhov (VMware)1-1/+1
2021-03-23tracing: Fix various typos in commentsIngo Molnar1-1/+1
2021-03-18ring-buffer: Add verifier for using ring_buffer_event_time_stamp()Steven Rostedt (VMware)1-4/+52
2021-03-18ring-buffer: Allow ring_buffer_event_time_stamp() to return time stamp of all...Steven Rostedt (VMware)1-15/+45
2021-03-18ring-buffer: Add a event_stamp to cpu_buffer for each level of nestingSteven Rostedt (VMware)1-1/+10
2021-03-18ring-buffer: Separate out internal use of ring_buffer_event_time_stamp()Steven Rostedt (VMware)1-18/+23
2021-03-04ring-buffer: Add a little more information and a WARN when time stamp going b...Steven Rostedt (VMware)1-3/+7
2021-03-04ring-buffer: Force before_stamp and write_stamp to be different on discardSteven Rostedt (VMware)1-0/+11
2021-02-02ring-buffer: Drop unneeded check in ring_buffer_resize()Qiujun Huang1-5/+1
2021-02-02ring-buffer: Remove cpu_buffer argument from the rb_inc_page()Qiujun Huang1-19/+16
2020-12-17Merge tag 'trace-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/rost...Linus Torvalds1-35/+188
2020-12-14Revert: "ring-buffer: Remove HAVE_64BIT_ALIGNED_ACCESS"Steven Rostedt (VMware)1-4/+13
2020-12-14ring-buffer: Add rb_check_bpage in __rb_allocate_pagesQiujun Huang1-8/+11
2020-12-14ring-buffer: Fix two typos in commentsQiujun Huang1-2/+2
2020-12-14tracing: Drop unneeded assignment in ring_buffer_resize()Lukas Bulwahn1-2/+0
2020-12-07ring-buffer: Fix a typo in function descriptionQiujun Huang1-1/+1
2020-12-07ring-buffer: Remove obsolete rb_event_is_commit()Lukas Bulwahn1-17/+0
2020-12-01ring-buffer: Add test to validate the time stamp deltasSteven Rostedt (VMware)1-0/+150
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
2020-11-10ring-buffer: Add recording of ring buffer recursion into recursed_functionsSteven Rostedt (VMware)1-1/+11
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