| /linux/kernel/events/ |
| H A D | internal.h | 13 struct perf_buffer { struct
63 extern void rb_free(struct perf_buffer *rb); argument
67 struct perf_buffer *rb; in rb_free_rcu()
69 rb = container_of(rcu_head, struct perf_buffer, rcu_head); in rb_free_rcu()
73 static inline void rb_toggle_paused(struct perf_buffer *rb, bool pause) in rb_toggle_paused()
81 extern struct perf_buffer *
84 extern int rb_alloc_aux(struct perf_buffer *rb, struct perf_event *event,
86 extern void rb_free_aux(struct perf_buffer *rb);
87 extern struct perf_buffer *ring_buffer_get(struct perf_event *event);
88 extern void ring_buffer_put(struct perf_buffer *rb);
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| H A D | ring_buffer.c | 42 struct perf_buffer *rb = handle->rb; in perf_output_get_handle()
56 struct perf_buffer *rb = handle->rb; in perf_output_put_handle()
158 struct perf_buffer *rb; in __perf_output_begin()
315 ring_buffer_init(struct perf_buffer *rb, long watermark, int flags) in ring_buffer_init()
377 struct perf_buffer *rb; in perf_aux_output_begin()
465 static __always_inline bool rb_need_aux_wakeup(struct perf_buffer *rb) in rb_need_aux_wakeup()
491 struct perf_buffer *rb = handle->rb; in perf_aux_output_end()
548 struct perf_buffer *rb = handle->rb; in perf_aux_output_skip()
585 struct perf_buffer *rb = aux_handle->rb; in perf_output_copy_aux()
642 static void rb_free_aux_page(struct perf_buffer *rb, int idx) in rb_free_aux_page()
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| H A D | core.c | 5310 struct perf_buffer *rb);
6283 struct perf_buffer *rb; in perf_poll()
6673 struct perf_buffer *rb; in _perf_ioctl()
6797 struct perf_buffer *rb; in perf_event_init_userpage()
6829 struct perf_buffer *rb; in perf_event_update_userpage()
6878 struct perf_buffer *rb) in ring_buffer_attach()
6880 struct perf_buffer *old_rb = NULL; in ring_buffer_attach()
6940 struct perf_buffer *rb; in ring_buffer_wakeup()
6954 struct perf_buffer *ring_buffer_get(struct perf_event *event) in ring_buffer_get()
6956 struct perf_buffer *rb; in ring_buffer_get()
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| /linux/tools/testing/selftests/bpf/ |
| H A D | test_tcpnotify_user.c | 42 void tcp_notifier_poller(struct perf_buffer *pb) in tcp_notifier_poller()
57 struct perf_buffer *pb = arg; in poller_thread()
73 struct perf_buffer *pb = NULL; in main()
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| /linux/tools/lib/bpf/ |
| H A D | libbpf.h | 1632 struct perf_buffer;
1656 * @return a new instance of struct perf_buffer on success, NULL on error with
1659 LIBBPF_API struct perf_buffer *
1693 LIBBPF_API struct perf_buffer *
1698 LIBBPF_API void perf_buffer__free(struct perf_buffer *pb);
1699 LIBBPF_API int perf_buffer__epoll_fd(const struct perf_buffer *pb);
1700 LIBBPF_API int perf_buffer__poll(struct perf_buffer *pb, int timeout_ms);
1701 LIBBPF_API int perf_buffer__consume(struct perf_buffer *pb);
1702 LIBBPF_API int perf_buffer__consume_buffer(struct perf_buffer *pb, size_t buf_idx);
1703 LIBBPF_API size_t perf_buffer__buffer_cnt(const struct perf_buffer *p
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| H A D | libbpf.c | 13618 struct perf_buffer;
13634 struct perf_buffer *pb;
13643 struct perf_buffer { struct
13658 static void perf_buffer__free_cpu_buf(struct perf_buffer *pb, in perf_buffer__free_cpu_buf() argument
13674 void perf_buffer__free(struct perf_buffer *pb) in perf_buffer__free()
13699 perf_buffer__open_cpu_buf(struct perf_buffer *pb, struct perf_event_attr *attr, in perf_buffer__open_cpu_buf()
13747 static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt,
13750 struct perf_buffer *perf_buffer__new(int map_fd, size_t page_cnt, in perf_buffer__new()
13783 struct perf_buffer *perf_buffer__new_raw(int map_fd, size_t page_cnt, in perf_buffer__new_raw()
13806 static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt, in __perf_buffer__new()
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | xdp_bpf2bpf.c | 44 static void run_xdp_bpf2bpf_pkt_size(int pkt_fd, struct perf_buffer *pb, in run_xdp_bpf2bpf_pkt_size()
112 struct perf_buffer *pb = NULL; in test_xdp_bpf2bpf()
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| H A D | kfree_skb.c | 66 struct perf_buffer *pb = NULL; in serial_test_kfree_skb()
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| H A D | get_stack_raw_tp.c | 91 struct perf_buffer *pb = NULL; in test_get_stack_raw_tp()
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| H A D | perf_buffer.c | 52 struct perf_buffer *pb; in serial_test_perf_buffer()
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| H A D | xdp_attach.c | 108 struct perf_buffer *pb = NULL; in test_xdp_attach_fail()
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| H A D | unpriv_bpf_disabled.c | 63 struct perf_buffer *perfbuf = NULL; in test_unpriv_bpf_disabled_positive()
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| /linux/tools/testing/selftests/bpf/benchs/ |
| H A D | bench_ringbufs.c | 397 struct perf_buffer *perfbuf;
504 struct perf_buffer *pb;
513 struct perf_buffer { struct
531 struct perf_buffer *pb = ctx->perfbuf; in perfbuf_custom_consumer() argument
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| /linux/samples/bpf/ |
| H A D | trace_output_user.c | 48 struct perf_buffer *pb; in main()
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| /linux/tools/bpf/bpftool/ |
| H A D | map_perf_ring.c | 126 struct perf_buffer *pb; in do_event_pipe()
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| /linux/include/linux/ |
| H A D | perf_event.h | 735 struct perf_buffer;
865 struct perf_buffer *rb;
1153 struct perf_buffer *rb;
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| /linux/Documentation/userspace-api/ |
| H A D | perf_ring_buffer.rst | 400 stored in the ``perf_buffer::watermark``. When a sample is recorded into
745 header pointer ``perf_buffer::aux_head`` to reflect the latest buffer usage.
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