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

/Linux-v6.6/kernel/events/
Dring_buffer.c369 unsigned long aux_head, aux_tail; in perf_aux_output_begin() local
412 aux_head = rb->aux_head; in perf_aux_output_begin()
416 handle->head = aux_head; in perf_aux_output_begin()
428 if (aux_head - aux_tail < perf_aux_size(rb)) in perf_aux_output_begin()
429 handle->size = CIRC_SPACE(aux_head, aux_tail, perf_aux_size(rb)); in perf_aux_output_begin()
463 if (rb->aux_head - rb->aux_wakeup >= rb->aux_watermark) { in rb_need_aux_wakeup()
464 rb->aux_wakeup = rounddown(rb->aux_head, rb->aux_watermark); in rb_need_aux_wakeup()
485 unsigned long aux_head; in perf_aux_output_end() local
491 aux_head = handle->head; in perf_aux_output_end()
492 rb->aux_head = aux_head; in perf_aux_output_end()
[all …]
Dinternal.h43 long aux_head; member
/Linux-v6.6/tools/perf/arch/arm/util/
Dauxtrace.c198 : "r" (&pc->aux_head), "Qo" (pc->aux_head) in compat_auxtrace_mmap__read_head()
/Linux-v6.6/tools/include/uapi/linux/
Dperf_event.h736 __u64 aux_head; member
/Linux-v6.6/include/uapi/linux/
Dperf_event.h736 __u64 aux_head; member
/Linux-v6.6/tools/perf/util/
Dauxtrace.h475 head = READ_ONCE(pc->aux_head); in auxtrace_mmap__read_head()
Dauxtrace.c1796 first = READ_ONCE(pc->aux_head); in compat_auxtrace_mmap__read_head()
1799 second = READ_ONCE(pc->aux_head); in compat_auxtrace_mmap__read_head()
1802 last = READ_ONCE(pc->aux_head); in compat_auxtrace_mmap__read_head()