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Searched refs:aux_head (Results 1 – 7 of 7) sorted by relevance

/linux/kernel/events/
H A Dring_buffer.c377 unsigned long aux_head, aux_tail; in perf_aux_output_begin()
420 aux_head = rb->aux_head; in perf_aux_output_begin()
424 handle->head = aux_head; in perf_aux_output_begin()
436 if (aux_head - aux_tail < perf_aux_size(rb)) in perf_aux_output_begin()
437 handle->size = CIRC_SPACE(aux_head, aux_tail, perf_aux_size(rb)); in perf_aux_output_begin()
471 if (rb->aux_head - rb->aux_wakeup >= rb->aux_watermark) { in rb_need_aux_wakeup()
472 rb->aux_wakeup = rounddown(rb->aux_head, rb->aux_watermark); in rb_need_aux_wakeup()
481 * aux_head and posting a PERF_RECORD_AUX into the perf buffer. It is the
493 unsigned long aux_head; in perf_aux_output_end()
378 unsigned long aux_head, aux_tail; perf_aux_output_begin() local
494 unsigned long aux_head; perf_aux_output_end() local
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H A Dinternal.h44 long aux_head; member
/linux/tools/perf/arch/arm/util/
H A Dauxtrace.c199 : "r" (&pc->aux_head), "Qo" (pc->aux_head) in compat_auxtrace_mmap__read_head()
/linux/tools/include/uapi/linux/
H A Dperf_event.h765 __u64 aux_head; member
/linux/include/uapi/linux/
H A Dperf_event.h765 __u64 aux_head; member
/linux/tools/perf/util/
H A Dauxtrace.h470 head = READ_ONCE(pc->aux_head); in auxtrace_mmap__read_head()
H A Dauxtrace.c1888 * STORE ->aux_head --|-------` smp_rmb() in compat_auxtrace_mmap__read_head()
1923 first = READ_ONCE(pc->aux_head); in __auxtrace_mmap__read()
1926 second = READ_ONCE(pc->aux_head); in __auxtrace_mmap__read()
1929 last = READ_ONCE(pc->aux_head); in __auxtrace_mmap__read()