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path: root/kernel/events/ring_buffer.c
Commit message (Expand)AuthorAgeFilesLines
* perf/core: Add a new read format to get a number of lost samplesNamhyung Kim2023-12-131-1/+4
* perf/core: Bail out early if the request AUX area is out of boundShuai Xue2023-11-281-0/+6
* perf/ring-buffer: Always use {READ,WRITE}_ONCE() for rb->user_page dataPeter Zijlstra2019-06-221-3/+3
* perf/ring_buffer: Add ordering to rb->nest incrementPeter Zijlstra2019-06-221-0/+9
* perf/ring_buffer: Fix exposing a temporarily decreased data_headYabin Cui2019-06-221-4/+20
* perf/core: Fix perf_event_disable_inatomic() racePeter Zijlstra2019-05-101-2/+2
* perf/aux: Make perf_event accessible to setup_aux()Mathieu Poirier2019-04-051-1/+1
* perf/core: Fix impossible ring-buffer sizes warningIngo Molnar2019-02-201-1/+1
* perf/core: Don't WARN() for impossible ring-buffer sizesMark Rutland2019-02-121-0/+3
* Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/ke...Linus Torvalds2018-06-241-3/+3
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| * perf/core: Move the inline keyword at the beginning of the function declarationMathieu Malaterre2018-06-221-3/+3
* | treewide: kzalloc_node() -> kcalloc_node()Kees Cook2018-06-121-1/+2
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* perf/core: Fix possible Spectre-v1 indexing for ->aux_pages[]Peter Zijlstra2018-05-051-2/+5
* vfs: do bulk POLL* -> EPOLL* replacementLinus Torvalds2018-02-111-1/+1
* Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/a...Linus Torvalds2017-11-151-0/+4
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| * perf/core: Export AUX buffer helpers to modulesWill Deacon2017-10-181-0/+4
* | locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns ...Mark Rutland2017-10-251-1/+1
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* perf/aux: Only update ->aux_wakeup in non-overwrite modeAlexander Shishkin2017-09-291-5/+15
* perf/aux: Ensure aux_wakeup represents most recent wakeup indexWill Deacon2017-08-251-2/+2
* perf/aux: Make aux_{head,wakeup} ring_buffer members longWill Deacon2017-08-251-17/+14
* perf/aux: Correct return code of rb_alloc_aux() if !has_aux(ev)Hendrik Brueckner2017-06-211-1/+1
* perf/core: Add a flag for partial AUX recordsAlexander Shishkin2017-03-161-1/+1
* perf/core: Keep AUX flags in the output handleWill Deacon2017-03-161-11/+23
* perf/core: Fix aux_mmap_count vs aux_refcount orderAlexander Shishkin2016-09-101-4/+11
* perf/core: Disable the event on a truncated AUX recordAlexander Shishkin2016-05-121-1/+9
* perf/core: Add ::write_backward attribute to perf eventWang Nan2016-04-231-1/+15
* perf/ring_buffer: Prepare writing into the ring-buffer from the endWang Nan2016-03-311-6/+36
* perf/ring_buffer: Introduce new ioctl options to pause and resume the ring-bu...Wang Nan2016-03-311-1/+11
* perf/ring_buffer: Document AUX API usageAlexander Shishkin2016-03-311-0/+10
* perf/core: Free AUX pages in unmap pathAlexander Shishkin2016-03-311-26/+11
* perf/ring_buffer: Refuse to begin AUX transaction after rb->aux_mmap_count dropsAlexander Shishkin2016-03-311-0/+7
* perf/core: Fix Undefined behaviour in rb_alloc()Peter Zijlstra2016-03-211-2/+4
* perf: Synchronously free aux pages in case of allocation failureAlexander Shishkin2016-01-211-20/+20
* treewide: Remove old email addressPeter Zijlstra2015-11-231-1/+1
* atomic: remove all traces of READ_ONCE_CTRL() and atomic*_read_ctrl()Linus Torvalds2015-11-031-1/+1
* perf/ring-buffer: Clarify the use of page::private for high-order AUX allocat...Alexander Shishkin2015-08-121-1/+4
* perf: Fix double-free of the AUX bufferBen Hutchings2015-08-121-4/+6
* perf: Fix AUX buffer refcountingPeter Zijlstra2015-07-061-2/+25
* Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kerne...Linus Torvalds2015-06-221-1/+1
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| * smp: Make control dependencies work on Alpha, improve documentationPaul E. McKenney2015-05-271-1/+1
* | perf: Disallow sparse AUX allocations for non-SG PMUs in overwrite modeAlexander Shishkin2015-05-271-0/+14
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* perf: Add wakeup watermark control to the AUX areaAlexander Shishkin2015-04-021-3/+19
* perf: Support overwrite mode for the AUX areaAlexander Shishkin2015-04-021-15/+33
* perf: Add API for PMUs to write to the AUX areaAlexander Shishkin2015-04-021-0/+139
* perf: Add a capability for AUX_NO_SG pmus to do software double bufferingAlexander Shishkin2015-04-021-1/+14
* perf: Support high-order allocations for AUX spaceAlexander Shishkin2015-04-021-6/+50
* perf: Add AUX area to ring buffer for raw data streamsPeter Zijlstra2015-04-021-4/+93
* perf: Use POLLIN instead of POLL_IN for perf poll data in flagJiri Olsa2015-02-041-1/+2
* perf: Optimize ring-buffer write by depending on control dependenciesPeter Zijlstra2013-12-111-16/+26
* perf: Update a stale commentPeter Zijlstra2013-11-061-2/+2
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