wrapper/poll.h

   1 /*
   2  * wrapper/poll.h
   3  *
   4  * Copyright (C) 2010-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   5  *
   6  * Dual LGPL v2.1/GPL v2 license.
   7  */
   8
   9 #ifndef CONFIG_LIB_RING_BUFFER
  10 #include <linux/poll.h>
  11
  12 #warning "poll_wait_set_exclusive() is defined as no-op. Will increase LTTng overhead. Please consider using the LTTng kernel tree for better results."
  13
  14 /*
  15  * Will cause higher overhead when signalling all possible reader threads when a
  16  * buffer is ready to be consumed.
  17  */
  18 #define poll_wait_set_exclusive(poll_table)
  19
  20 #endif