X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/c29d86ce91159cc6ddcb4266903f0aafe9992e01..2827b727d2910a3b48f9de7d67b3a67f59e256c7:/lincan/src/can_quekern.c

diff --git a/lincan/src/can_quekern.c b/lincan/src/can_quekern.c
index 5089e5c..3eea5a3 100644
--- a/lincan/src/can_quekern.c
+++ b/lincan/src/can_quekern.c
@@ -176,6 +176,13 @@ void canque_edge_do_dead(struct canque_edge_t *edge, int dead_fl)
  * @qends: pointer to the callback side ends structure
  * @qedge: edge which invoked notification 
  * @what: notification type
+ *
+ * The notification event is handled directly by call of this function except case,
+ * when called from RT-Linux context in mixed mode Linux/RT-Linux compilation.
+ * It is not possible to directly call Linux kernel synchronization primitives
+ * in such case. The notification request is postponed and signaled by @pending_inops flags
+ * by call canqueue_rtl2lin_check_and_pend() function. 
+ * The edge reference count is increased until until all pending notifications are processed.
  */
 void canqueue_notify_kern(struct canque_ends_t *qends, struct canque_edge_t *qedge, int what)
 {
@@ -376,7 +383,7 @@ struct canque_edge_t *canque_new_edge_kern(int slotsnr)
 
 #ifdef USE_SYNC_DISCONNECT_EDGE_KERN
 
-/**
+/*not included in doc
  * canqueue_disconnect_edge_kern - disconnect edge from communicating entities with wait
  * @qends: ends structure belonging to calling communication object
  * @qedge: pointer to edge