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path: root/kernel/events/ring_buffer.c
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2019-03-09perf/ring_buffer: Use high order allocations for AUX buffers optimisticallyAlexander Shishkin-17/+15
2019-02-28Merge branch 'linus' into perf/core, to pick up fixesIngo Molnar-1/+1
2019-02-13perf/core: Fix impossible ring-buffer sizes warningIngo Molnar-1/+1
2019-02-06perf/aux: Make perf_event accessible to setup_aux()Mathieu Poirier-1/+1
2019-02-04perf/ring_buffer: Convert ring_buffer.aux_refcount to refcount_tElena Reshetova-3/+3
2019-02-04perf/ring_buffer: Convert ring_buffer.refcount to refcount_tElena Reshetova-1/+1
2019-02-04perf/core: Convert to SPDX license identifiersThomas Gleixner-2/+1
2019-02-04perf/core: Don't WARN() for impossible ring-buffer sizesMark Rutland-0/+3
2018-09-18perf: Suppress AUX/OVERWRITE recordsAlexander Shishkin-2/+12
2018-06-24Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/ke...Linus Torvalds-3/+3
2018-06-22perf/core: Move the inline keyword at the beginning of the function declarationMathieu Malaterre-3/+3
2018-06-12treewide: kzalloc_node() -> kcalloc_node()Kees Cook-1/+2
2018-05-05perf/core: Fix possible Spectre-v1 indexing for ->aux_pages[]Peter Zijlstra-2/+5
2018-02-11vfs: do bulk POLL* -> EPOLL* replacementLinus Torvalds-1/+1
2017-11-15Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/a...Linus Torvalds-0/+4
2017-10-25locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns ...Mark Rutland-1/+1
2017-10-18perf/core: Export AUX buffer helpers to modulesWill Deacon-0/+4
2017-09-29perf/aux: Only update ->aux_wakeup in non-overwrite modeAlexander Shishkin-5/+15
2017-08-25perf/aux: Ensure aux_wakeup represents most recent wakeup indexWill Deacon-2/+2
2017-08-25perf/aux: Make aux_{head,wakeup} ring_buffer members longWill Deacon-17/+14
2017-06-21perf/aux: Correct return code of rb_alloc_aux() if !has_aux(ev)Hendrik Brueckner-1/+1
2017-03-16perf/core: Add a flag for partial AUX recordsAlexander Shishkin-1/+1
2017-03-16perf/core: Keep AUX flags in the output handleWill Deacon-11/+23
2016-09-10perf/core: Fix aux_mmap_count vs aux_refcount orderAlexander Shishkin-4/+11
2016-05-12perf/core: Disable the event on a truncated AUX recordAlexander Shishkin-1/+9
2016-04-23perf/core: Add ::write_backward attribute to perf eventWang Nan-1/+15
2016-03-31perf/ring_buffer: Prepare writing into the ring-buffer from the endWang Nan-6/+36
2016-03-31perf/ring_buffer: Introduce new ioctl options to pause and resume the ring-bu...Wang Nan-1/+11
2016-03-31perf/ring_buffer: Document AUX API usageAlexander Shishkin-0/+10
2016-03-31perf/core: Free AUX pages in unmap pathAlexander Shishkin-26/+11
2016-03-31perf/ring_buffer: Refuse to begin AUX transaction after rb->aux_mmap_count dropsAlexander Shishkin-0/+7
2016-03-21perf/core: Fix Undefined behaviour in rb_alloc()Peter Zijlstra-2/+4
2016-01-21perf: Synchronously free aux pages in case of allocation failureAlexander Shishkin-20/+20
2015-11-23treewide: Remove old email addressPeter Zijlstra-1/+1
2015-11-03atomic: remove all traces of READ_ONCE_CTRL() and atomic*_read_ctrl()Linus Torvalds-1/+1
2015-08-12perf/ring-buffer: Clarify the use of page::private for high-order AUX allocat...Alexander Shishkin-1/+4
2015-08-12perf: Fix double-free of the AUX bufferBen Hutchings-4/+6
2015-07-06perf: Fix AUX buffer refcountingPeter Zijlstra-2/+25
2015-06-22Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kerne...Linus Torvalds-1/+1
2015-05-27smp: Make control dependencies work on Alpha, improve documentationPaul E. McKenney-1/+1
2015-05-27perf: Disallow sparse AUX allocations for non-SG PMUs in overwrite modeAlexander Shishkin-0/+14
2015-04-02perf: Add wakeup watermark control to the AUX areaAlexander Shishkin-3/+19
2015-04-02perf: Support overwrite mode for the AUX areaAlexander Shishkin-15/+33
2015-04-02perf: Add API for PMUs to write to the AUX areaAlexander Shishkin-0/+139
2015-04-02perf: Add a capability for AUX_NO_SG pmus to do software double bufferingAlexander Shishkin-1/+14
2015-04-02perf: Support high-order allocations for AUX spaceAlexander Shishkin-6/+50
2015-04-02perf: Add AUX area to ring buffer for raw data streamsPeter Zijlstra-4/+93
2015-02-04perf: Use POLLIN instead of POLL_IN for perf poll data in flagJiri Olsa-1/+2
2013-12-11perf: Optimize ring-buffer write by depending on control dependenciesPeter Zijlstra-16/+26
2013-11-06perf: Update a stale commentPeter Zijlstra-2/+2