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path: root/kernel/trace/ring_buffer.c
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* trace: Fix epoll hang when we race with new entriesJosef Bacik2014-08-251-1/+15
* Merge tag 'trace-fixes-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git...Linus Torvalds2014-08-091-17/+14
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| * ring-buffer: Always reset iterator to reader pageSteven Rostedt (Red Hat)2014-08-061-11/+6
| * ring-buffer: Up rb_iter_peek() loop count to 3Steven Rostedt (Red Hat)2014-08-061-6/+8
* | Merge tag 'trace-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/roste...Linus Torvalds2014-08-041-21/+5
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| * ring-buffer: Use rb_page_size() instead of open coded head_page sizeSteven Rostedt (Red Hat)2014-07-231-1/+1
| * ring-buffer: Always run per-cpu ring buffer resize with schedule_work_on()Corey Minyard2014-07-181-20/+4
* | ring-buffer: Fix polling on trace_pipeMartin Lau2014-07-151-4/+0
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* ring-buffer: Check if buffer exists before pollingSteven Rostedt (Red Hat)2014-06-101-1/+4
* trace, ring-buffer: Fix CPU hotplug callback registrationSrivatsa S. Bhat2014-03-201-8/+11
* ring-buffer: Fix first commit on sub-buffer having non-zero deltaSteven Rostedt (Red Hat)2014-02-111-0/+7
* sched/clock, x86: Use a static_key for sched_clock_stablePeter Zijlstra2014-01-131-1/+1
* tracing: Typo fix on ring buffer commentszhangwei(Jovi)2013-07-181-7/+9
* tracing: Use trace_seq_puts()/trace_seq_putc() where possiblezhangwei(Jovi)2013-07-181-5/+5
* ring-buffer: Do not poll non allocated cpu buffersSteven Rostedt (Red Hat)2013-05-281-0/+3
* Merge tag 'trace-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/roste...Linus Torvalds2013-04-291-6/+494
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| * ring-buffer: Add ring buffer startup selftestSteven Rostedt (Red Hat)2013-03-151-0/+319
| * ring-buffer: Do not use schedule_work_on() for current CPUSteven Rostedt (Red Hat)2013-03-151-6/+27
| * ring-buffer: Init waitqueue for blocked readersSteven Rostedt (Red Hat)2013-03-151-0/+2
| * tracing/ring-buffer: Move poll wake ups into ring buffer codeSteven Rostedt (Red Hat)2013-03-151-0/+146
* | Merge tag 'metag-v3.9-rc1-v4' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds2013-03-031-2/+4
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| * trace/ring_buffer: handle 64bit aligned structsJames Hogan2013-03-021-2/+4
* | ring-buffer: Add stats field for amount read from trace ring bufferSteven Rostedt (Red Hat)2013-01-301-0/+18
* | ring-buffer: Remove trace.h from ring_buffer.cSteven Rostedt2013-01-221-1/+2
* | ring-buffer: User context bit recursion checkingSteven Rostedt2013-01-221-25/+60
* | ring-buffer: Remove unnecessary recusive call in rb_advance_iter()Steven Rostedt2013-01-211-1/+1
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* Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/ke...Linus Torvalds2012-12-111-3/+13
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| * ring-buffer: Fix race between integrity check and readersSteven Rostedt2012-11-301-1/+6
| * ring-buffer: Fix NULL pointer if rb_set_head_page() failsSteven Rostedt2012-11-301-2/+7
* | ring-buffer: Change unsigned long type of ring_buffer_oldest_event_ts() to u64Yoshihiro YUNOMAE2012-11-021-2/+2
* | tracing: Trivial cleanupDavid Sharp2012-10-311-3/+3
* | ring-buffer: Add a 'dropped events' counterSlava Pestov2012-10-311-6/+35
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* ring-buffer: Check for uninitialized cpu buffer before resizingVaibhav Nagarnaik2012-10-111-0/+4
* tracing/trivial: Fix some typos in kernel/traceWang Tianhong2012-08-071-2/+2
* Merge branch 'linus' into perf/coreIngo Molnar2012-07-181-3/+3
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| * ring-buffer: Fix accounting of entries when removing pagesVaibhav Nagarnaik2012-06-291-3/+2
| * ring-buffer: Fix crash due to uninitialized new_pages list headVaibhav Nagarnaik2012-06-291-0/+1
* | ring-buffer: Fix uninitialized read_stampSteven Rostedt2012-06-281-0/+4
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* ring-buffer: Check for valid buffer before changing sizeSteven Rostedt2012-05-231-0/+5
* ring-buffer: Merge separate resize loopsVaibhav Nagarnaik2012-05-191-26/+15
* ring-buffer: Reset head page before running self testSteven Rostedt2012-05-161-0/+4
* ring-buffer: Add integrity check at end of iter readSteven Rostedt2012-05-161-0/+29
* ring-buffer: Make addition of pages in ring buffer atomicVaibhav Nagarnaik2012-05-161-25/+77
* ring-buffer: Make removal of ring buffer pages atomicVaibhav Nagarnaik2012-05-161-57/+208
* ring-buffer: Add per_cpu ring buffer control filesVaibhav Nagarnaik2012-04-231-108/+140
* tracing/ring-buffer: Only have tracing_on disable tracing buffersSteven Rostedt2012-02-221-97/+60
* Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kern...Linus Torvalds2011-10-261-1/+69
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| * trace: Add ring buffer stats to measure rate of eventsVaibhav Nagarnaik2011-08-301-1/+69
* | locking, tracing: Annotate tracing locks as rawThomas Gleixner2011-09-131-26/+26
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* ring-buffer: Set __GFP_NORETRY flag for ring buffer allocating processVaibhav Nagarnaik2011-06-141-6/+19
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