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path: root/kernel/events/ring_buffer.c
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2024-09-04perf/aux: Fix AUX buffer serializationPeter Zijlstra-0/+2
2024-07-04perf: Make rb_alloc_aux() return an error immediately if nr_pages <= 0Adrian Hunter-0/+3
2024-07-04perf: Fix default aux_watermark calculationAdrian Hunter-1/+3
2024-04-14perf/ring_buffer: Trigger IO signals for watermark_wakeupKyle Huey-0/+4
2024-01-08mm, treewide: rename MAX_ORDER to MAX_PAGE_ORDERKirill A. Shutemov-5/+5
2023-09-12perf/core: Bail out early if the request AUX area is out of boundShuai Xue-0/+6
2023-07-10perf/ring_buffer: Use local_try_cmpxchg in __perf_output_beginUros Bizjak-2/+3
2023-04-05mm, treewide: redefine MAX_ORDER sanelyKirill A. Shutemov-3/+3
2023-04-05perf/core: fix MAX_ORDER usage in rb_alloc_aux_page()Kirill A. Shutemov-2/+2
2022-10-17perf: Fix missing SIGTRAPsPeter Zijlstra-1/+1
2022-06-28perf/core: Add a new read format to get a number of lost samplesNamhyung Kim-1/+4
2022-04-19perf/core: Fix perf_mmap fail when CONFIG_PERF_USE_VMALLOC enabledZhipeng Xie-5/+0
2021-04-16perf: Cap allocation order at aux_watermarkAlexander Shishkin-16/+18
2021-03-16perf core: Allocate perf_buffer in the target node memoryNamhyung Kim-3/+6
2020-11-09perf: Reduce stack usage of perf_output_begin()Peter Zijlstra-9/+11
2020-01-13perf: Make struct ring_buffer less ambiguousSteven Rostedt (VMware)-27/+27
2019-11-13perf/aux: Allow using AUX data in perf samplesAlexander Shishkin-0/+36
2019-10-17perf/ring_buffer: Matching the memory allocate and free, in rb_alloc()Yunfeng Ye-10/+10
2019-10-17perf/ring_buffer: Modify the parameter type of perf_mmap_free_page()Yunfeng Ye-4/+4
2019-05-24perf/ring-buffer: Use regular variables for nestingPeter Zijlstra-15/+26
2019-05-24perf/ring-buffer: Always use {READ,WRITE}_ONCE() for rb->user_page dataPeter Zijlstra-3/+3
2019-05-24perf/ring_buffer: Add ordering to rb->nest incrementPeter Zijlstra-0/+9
2019-05-24perf/ring_buffer: Fix exposing a temporarily decreased data_headYabin Cui-4/+20
2019-05-03perf/ring_buffer: Fix AUX software double bufferingAlexander Shishkin-2/+1
2019-04-16perf/ring_buffer: Fix AUX record suppressionAlexander Shishkin-18/+15
2019-04-12perf/core: Fix perf_event_disable_inatomic() racePeter Zijlstra-2/+2
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
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