Searched refs:aux_tail (Results 1 – 7 of 7) sorted by relevance
365 unsigned long aux_head, aux_tail; in perf_aux_output_begin() local422 aux_tail = READ_ONCE(rb->user_page->aux_tail); in perf_aux_output_begin()424 if (aux_head - aux_tail < perf_aux_size(rb)) in perf_aux_output_begin()425 handle->size = CIRC_SPACE(aux_head, aux_tail, perf_aux_size(rb)); in perf_aux_output_begin()
473 pc->aux_tail = tail; in auxtrace_mmap__write_tail()476 old_tail = __sync_val_compare_and_swap(&pc->aux_tail, 0, 0); in auxtrace_mmap__write_tail()477 } while (!__sync_bool_compare_and_swap(&pc->aux_tail, old_tail, tail)); in auxtrace_mmap__write_tail()
655 __u64 aux_tail; member
626 __u64 aux_tail; member
527 yet (and indicated that by advancing aux_tail), whereas in snapshot mode we let